./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 eb692b52 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-?-eb692b5 [2022-07-19 23:18:53,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:18:53,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:18:53,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:18:53,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:18:53,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:18:53,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:18:53,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:18:53,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:18:53,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:18:53,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:18:53,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:18:53,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:18:53,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:18:53,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:18:53,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:18:53,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:18:53,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:18:53,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:18:53,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:18:53,097 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:18:53,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:18:53,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:18:53,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:18:53,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:18:53,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:18:53,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:18:53,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:18:53,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:18:53,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:18:53,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:18:53,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:18:53,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:18:53,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:18:53,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:18:53,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:18:53,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:18:53,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:18:53,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:18:53,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:18:53,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:18:53,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:18:53,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 23:18:53,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:18:53,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:18:53,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:18:53,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:18:53,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:18:53,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:18:53,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:18:53,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:18:53,134 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:18:53,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:18:53,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 23:18:53,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:18:53,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:18:53,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:18:53,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:18:53,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:18:53,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:18:53,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:18:53,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:18:53,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:18:53,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:18:53,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:18:53,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:18:53,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:18:53,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:18:53,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 23:18:53,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 23:18:53,138 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:18:53,138 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:18:53,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:18:53,138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-07-19 23:18:53,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:18:53,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:18:53,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:18:53,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:18:53,362 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:18:53,363 INFO L432 ainManager$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 [2022-07-19 23:18:53,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5010f4096/163efe493a304f5fb2ecbed9d639f6c6/FLAGf143c55b6 [2022-07-19 23:18:54,019 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:18:54,020 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 [2022-07-19 23:18:54,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5010f4096/163efe493a304f5fb2ecbed9d639f6c6/FLAGf143c55b6 [2022-07-19 23:18:54,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5010f4096/163efe493a304f5fb2ecbed9d639f6c6 [2022-07-19 23:18:54,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:18:54,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:18:54,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:18:54,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:18:54,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:18:54,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:18:54" (1/1) ... [2022-07-19 23:18:54,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6fed62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:54, skipping insertion in model container [2022-07-19 23:18:54,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:18:54" (1/1) ... [2022-07-19 23:18:54,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:18:54,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:18:55,399 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] [2022-07-19 23:18:55,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:18:55,494 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:18:55,670 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) [2022-07-19 23:18:55,681 INFO L158 Benchmark]: Toolchain (without parser) took 1243.72ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 88.3MB in the beginning and 66.3MB in the end (delta: 22.0MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-07-19 23:18:55,683 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 132.1MB. Free memory was 106.5MB in the beginning and 106.4MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:18:55,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1235.29ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 88.0MB in the beginning and 66.3MB in the end (delta: 21.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-07-19 23:18:55,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 132.1MB. Free memory was 106.5MB in the beginning and 106.4MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1235.29ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 88.0MB in the beginning and 66.3MB in the end (delta: 21.7MB). Peak memory consumption was 46.6MB. 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-?-eb692b5 [2022-07-19 23:18:57,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:18:57,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:18:57,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:18:57,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:18:57,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:18:57,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:18:57,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:18:57,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:18:57,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:18:57,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:18:57,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:18:57,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:18:57,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:18:57,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:18:57,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:18:57,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:18:57,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:18:57,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:18:57,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:18:57,289 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:18:57,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:18:57,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:18:57,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:18:57,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:18:57,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:18:57,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:18:57,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:18:57,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:18:57,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:18:57,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:18:57,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:18:57,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:18:57,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:18:57,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:18:57,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:18:57,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:18:57,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:18:57,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:18:57,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:18:57,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:18:57,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:18:57,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 23:18:57,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:18:57,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:18:57,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:18:57,336 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:18:57,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:18:57,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:18:57,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:18:57,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:18:57,338 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:18:57,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:18:57,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:18:57,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:18:57,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:18:57,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:18:57,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 23:18:57,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 23:18:57,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 23:18:57,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:18:57,347 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:18:57,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:18:57,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:18:57,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:18:57,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:18:57,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:18:57,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:18:57,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:18:57,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:18:57,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 23:18:57,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 23:18:57,349 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:18:57,349 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:18:57,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:18:57,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 23:18:57,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-07-19 23:18:57,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:18:57,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:18:57,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:18:57,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:18:57,610 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:18:57,611 INFO L432 ainManager$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 [2022-07-19 23:18:57,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ddb56d0/55b4c4df441b4a11b3fa9c1ed7b28bd0/FLAG5b4d14a3d [2022-07-19 23:18:58,312 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:18:58,312 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 [2022-07-19 23:18:58,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ddb56d0/55b4c4df441b4a11b3fa9c1ed7b28bd0/FLAG5b4d14a3d [2022-07-19 23:18:58,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ddb56d0/55b4c4df441b4a11b3fa9c1ed7b28bd0 [2022-07-19 23:18:58,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:18:58,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:18:58,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:18:58,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:18:58,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:18:58,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:18:58" (1/1) ... [2022-07-19 23:18:58,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10451daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:58, skipping insertion in model container [2022-07-19 23:18:58,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:18:58" (1/1) ... [2022-07-19 23:18:58,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:18:58,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:18:59,797 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] [2022-07-19 23:18:59,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:18:59,907 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 23:18:59,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:19:00,166 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] [2022-07-19 23:19:00,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:19:00,184 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:19:00,424 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] [2022-07-19 23:19:00,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:19:00,470 INFO L208 MainTranslator]: Completed translation [2022-07-19 23:19:00,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00 WrapperNode [2022-07-19 23:19:00,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:19:00,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 23:19:00,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 23:19:00,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 23:19:00,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,617 INFO L137 Inliner]: procedures = 216, calls = 1183, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1248 [2022-07-19 23:19:00,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 23:19:00,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 23:19:00,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 23:19:00,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 23:19:00,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 23:19:00,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 23:19:00,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 23:19:00,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 23:19:00,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (1/1) ... [2022-07-19 23:19:00,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:19:00,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 23:19:00,771 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) [2022-07-19 23:19:00,778 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 [2022-07-19 23:19:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-19 23:19:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2022-07-19 23:19:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-19 23:19:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 23:19:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2022-07-19 23:19:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2022-07-19 23:19:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 23:19:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 23:19:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 23:19:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-19 23:19:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-19 23:19:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 23:19:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 23:19:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2022-07-19 23:19:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2022-07-19 23:19:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 23:19:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-19 23:19:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-19 23:19:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-19 23:19:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-19 23:19:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-19 23:19:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-19 23:19:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2022-07-19 23:19:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2022-07-19 23:19:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 23:19:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 23:19:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 23:19:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 23:19:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-19 23:19:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-19 23:19:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 23:19:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 23:19:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-19 23:19:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-19 23:19:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-19 23:19:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-19 23:19:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2022-07-19 23:19:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2022-07-19 23:19:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 23:19:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 23:19:01,172 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 23:19:01,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 23:19:05,494 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 23:19:05,502 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 23:19:05,502 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-19 23:19:05,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:19:05 BoogieIcfgContainer [2022-07-19 23:19:05,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 23:19:05,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 23:19:05,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 23:19:05,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 23:19:05,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 11:18:58" (1/3) ... [2022-07-19 23:19:05,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e549b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:19:05, skipping insertion in model container [2022-07-19 23:19:05,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:19:00" (2/3) ... [2022-07-19 23:19:05,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e549b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:19:05, skipping insertion in model container [2022-07-19 23:19:05,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:19:05" (3/3) ... [2022-07-19 23:19:05,510 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-07-19 23:19:05,520 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 23:19:05,520 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 23:19:05,557 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 23:19:05,562 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@1f1378cc, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6b96fa29 [2022-07-19 23:19:05,562 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 23:19:05,566 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) [2022-07-19 23:19:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-07-19 23:19:05,571 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:05,572 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 23:19:05,572 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:05,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:05,575 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2022-07-19 23:19:05,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:05,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1653886840] [2022-07-19 23:19:05,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:05,586 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:05,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:05,588 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) [2022-07-19 23:19:05,595 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 23:19:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:05,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 23:19:05,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 23:19:05,871 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:05,871 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:05,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1653886840] [2022-07-19 23:19:05,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1653886840] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:05,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:05,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 23:19:05,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779646302] [2022-07-19 23:19:05,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:05,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 23:19:05,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:05,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 23:19:05,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 23:19:05,908 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) [2022-07-19 23:19:06,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:06,064 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2022-07-19 23:19:06,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 23:19:06,066 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 [2022-07-19 23:19:06,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:06,086 INFO L225 Difference]: With dead ends: 1092 [2022-07-19 23:19:06,086 INFO L226 Difference]: Without dead ends: 716 [2022-07-19 23:19:06,093 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 [2022-07-19 23:19:06,096 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, 0.0s IncrementalHoareTripleChecker+Time [2022-07-19 23:19:06,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 1478 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-19 23:19:06,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2022-07-19 23:19:06,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2022-07-19 23:19:06,195 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) [2022-07-19 23:19:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2022-07-19 23:19:06,208 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2022-07-19 23:19:06,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:06,208 INFO L495 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2022-07-19 23:19:06,208 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) [2022-07-19 23:19:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2022-07-19 23:19:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-07-19 23:19:06,210 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:06,210 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 23:19:06,219 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-19 23:19:06,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:06,419 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:06,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:06,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2022-07-19 23:19:06,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:06,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1059860262] [2022-07-19 23:19:06,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:06,422 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:06,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:06,424 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) [2022-07-19 23:19:06,426 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 23:19:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:06,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 23:19:06,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 23:19:06,653 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:06,653 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:06,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1059860262] [2022-07-19 23:19:06,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1059860262] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:06,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:06,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 23:19:06,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804038202] [2022-07-19 23:19:06,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:06,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 23:19:06,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:06,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 23:19:06,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 23:19:06,655 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) [2022-07-19 23:19:06,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:06,707 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2022-07-19 23:19:06,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 23:19:06,708 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 [2022-07-19 23:19:06,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:06,712 INFO L225 Difference]: With dead ends: 715 [2022-07-19 23:19:06,712 INFO L226 Difference]: Without dead ends: 712 [2022-07-19 23:19:06,713 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 [2022-07-19 23:19:06,714 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 [2022-07-19 23:19:06,714 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] [2022-07-19 23:19:06,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2022-07-19 23:19:06,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2022-07-19 23:19:06,742 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) [2022-07-19 23:19:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2022-07-19 23:19:06,747 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2022-07-19 23:19:06,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:06,747 INFO L495 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2022-07-19 23:19:06,747 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) [2022-07-19 23:19:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2022-07-19 23:19:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-07-19 23:19:06,748 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:06,748 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 23:19:06,769 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 23:19:06,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:06,958 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:06,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:06,958 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2022-07-19 23:19:06,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:06,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1493301495] [2022-07-19 23:19:06,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:06,959 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:06,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:06,960 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) [2022-07-19 23:19:06,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 23:19:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:07,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 23:19:07,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 23:19:07,164 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:07,164 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:07,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1493301495] [2022-07-19 23:19:07,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1493301495] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:07,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:07,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 23:19:07,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254535657] [2022-07-19 23:19:07,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:07,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 23:19:07,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:07,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 23:19:07,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 23:19:07,165 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) [2022-07-19 23:19:07,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:07,229 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2022-07-19 23:19:07,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 23:19:07,229 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 [2022-07-19 23:19:07,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:07,233 INFO L225 Difference]: With dead ends: 714 [2022-07-19 23:19:07,233 INFO L226 Difference]: Without dead ends: 711 [2022-07-19 23:19:07,234 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 [2022-07-19 23:19:07,236 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 [2022-07-19 23:19:07,237 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] [2022-07-19 23:19:07,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2022-07-19 23:19:07,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2022-07-19 23:19:07,261 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) [2022-07-19 23:19:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2022-07-19 23:19:07,264 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2022-07-19 23:19:07,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:07,264 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2022-07-19 23:19:07,264 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) [2022-07-19 23:19:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2022-07-19 23:19:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-07-19 23:19:07,265 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:07,265 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 23:19:07,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-19 23:19:07,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:07,475 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:07,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:07,475 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2022-07-19 23:19:07,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:07,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [783933327] [2022-07-19 23:19:07,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:07,486 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:07,486 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:07,488 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) [2022-07-19 23:19:07,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-19 23:19:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:07,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 23:19:07,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 23:19:07,674 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:07,674 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:07,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [783933327] [2022-07-19 23:19:07,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [783933327] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:07,674 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:07,674 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 23:19:07,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907516485] [2022-07-19 23:19:07,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:07,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 23:19:07,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:07,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 23:19:07,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 23:19:07,675 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) [2022-07-19 23:19:07,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:07,723 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2022-07-19 23:19:07,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 23:19:07,723 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 [2022-07-19 23:19:07,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:07,726 INFO L225 Difference]: With dead ends: 713 [2022-07-19 23:19:07,726 INFO L226 Difference]: Without dead ends: 710 [2022-07-19 23:19:07,729 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 [2022-07-19 23:19:07,732 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 [2022-07-19 23:19:07,733 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] [2022-07-19 23:19:07,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2022-07-19 23:19:07,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2022-07-19 23:19:07,754 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) [2022-07-19 23:19:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2022-07-19 23:19:07,757 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2022-07-19 23:19:07,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:07,757 INFO L495 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2022-07-19 23:19:07,758 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) [2022-07-19 23:19:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2022-07-19 23:19:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-19 23:19:07,758 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:07,758 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 23:19:07,773 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-19 23:19:07,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:07,971 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:07,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:07,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2022-07-19 23:19:07,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:07,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [269285396] [2022-07-19 23:19:07,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:07,973 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:07,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:07,974 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) [2022-07-19 23:19:07,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-19 23:19:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:08,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 23:19:08,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:08,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 23:19:08,143 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:08,144 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:08,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [269285396] [2022-07-19 23:19:08,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [269285396] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:08,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:08,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 23:19:08,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060196035] [2022-07-19 23:19:08,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:08,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 23:19:08,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:08,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 23:19:08,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 23:19:08,149 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) [2022-07-19 23:19:08,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:08,187 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2022-07-19 23:19:08,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 23:19:08,194 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 [2022-07-19 23:19:08,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:08,197 INFO L225 Difference]: With dead ends: 712 [2022-07-19 23:19:08,197 INFO L226 Difference]: Without dead ends: 704 [2022-07-19 23:19:08,198 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 [2022-07-19 23:19:08,199 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 [2022-07-19 23:19:08,199 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] [2022-07-19 23:19:08,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2022-07-19 23:19:08,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2022-07-19 23:19:08,217 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) [2022-07-19 23:19:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2022-07-19 23:19:08,220 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2022-07-19 23:19:08,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:08,220 INFO L495 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2022-07-19 23:19:08,220 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) [2022-07-19 23:19:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2022-07-19 23:19:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-07-19 23:19:08,223 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:08,223 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] [2022-07-19 23:19:08,243 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-07-19 23:19:08,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:08,432 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:08,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:08,432 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2022-07-19 23:19:08,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:08,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1500251654] [2022-07-19 23:19:08,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:08,433 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:08,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:08,434 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) [2022-07-19 23:19:08,436 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-19 23:19:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:08,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-19 23:19:08,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 23:19:08,693 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:08,693 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:08,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1500251654] [2022-07-19 23:19:08,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1500251654] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:08,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:08,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-19 23:19:08,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145032657] [2022-07-19 23:19:08,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:08,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-19 23:19:08,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:08,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-19 23:19:08,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-19 23:19:08,694 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) [2022-07-19 23:19:08,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:08,952 INFO L93 Difference]: Finished difference Result 1385 states and 1987 transitions. [2022-07-19 23:19:08,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-19 23:19:08,953 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 [2022-07-19 23:19:08,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:08,956 INFO L225 Difference]: With dead ends: 1385 [2022-07-19 23:19:08,956 INFO L226 Difference]: Without dead ends: 684 [2022-07-19 23:19:08,958 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 [2022-07-19 23:19:08,959 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 [2022-07-19 23:19:08,959 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] [2022-07-19 23:19:08,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2022-07-19 23:19:08,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 663. [2022-07-19 23:19:08,975 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) [2022-07-19 23:19:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2022-07-19 23:19:08,978 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2022-07-19 23:19:08,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:08,978 INFO L495 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2022-07-19 23:19:08,978 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) [2022-07-19 23:19:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2022-07-19 23:19:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-19 23:19:08,980 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:08,980 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] [2022-07-19 23:19:08,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-19 23:19:09,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:09,196 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:09,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:09,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2022-07-19 23:19:09,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:09,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1681519832] [2022-07-19 23:19:09,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:09,198 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:09,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:09,199 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) [2022-07-19 23:19:09,201 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-19 23:19:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:09,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-19 23:19:09,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 23:19:09,476 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:09,476 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:09,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1681519832] [2022-07-19 23:19:09,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1681519832] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:09,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:09,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-19 23:19:09,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173779656] [2022-07-19 23:19:09,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:09,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-19 23:19:09,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:09,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-19 23:19:09,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-19 23:19:09,477 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) [2022-07-19 23:19:09,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:09,624 INFO L93 Difference]: Finished difference Result 1495 states and 2180 transitions. [2022-07-19 23:19:09,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-19 23:19:09,625 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 [2022-07-19 23:19:09,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:09,628 INFO L225 Difference]: With dead ends: 1495 [2022-07-19 23:19:09,629 INFO L226 Difference]: Without dead ends: 835 [2022-07-19 23:19:09,630 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 [2022-07-19 23:19:09,631 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 [2022-07-19 23:19:09,631 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] [2022-07-19 23:19:09,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2022-07-19 23:19:09,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 667. [2022-07-19 23:19:09,650 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) [2022-07-19 23:19:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 962 transitions. [2022-07-19 23:19:09,654 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 962 transitions. Word has length 46 [2022-07-19 23:19:09,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:09,654 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 962 transitions. [2022-07-19 23:19:09,654 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) [2022-07-19 23:19:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 962 transitions. [2022-07-19 23:19:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-19 23:19:09,655 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:09,655 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] [2022-07-19 23:19:09,667 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-19 23:19:09,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:09,868 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:09,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:09,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1909725074, now seen corresponding path program 1 times [2022-07-19 23:19:09,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:09,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1328279004] [2022-07-19 23:19:09,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:09,869 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:09,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:09,870 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) [2022-07-19 23:19:09,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-19 23:19:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:10,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 23:19:10,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-19 23:19:10,167 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:10,167 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:10,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1328279004] [2022-07-19 23:19:10,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1328279004] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:10,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:10,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 23:19:10,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383808835] [2022-07-19 23:19:10,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:10,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 23:19:10,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:10,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 23:19:10,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 23:19:10,169 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) [2022-07-19 23:19:10,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:10,223 INFO L93 Difference]: Finished difference Result 670 states and 964 transitions. [2022-07-19 23:19:10,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 23:19:10,223 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 [2022-07-19 23:19:10,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:10,227 INFO L225 Difference]: With dead ends: 670 [2022-07-19 23:19:10,227 INFO L226 Difference]: Without dead ends: 667 [2022-07-19 23:19:10,227 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 [2022-07-19 23:19:10,228 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 [2022-07-19 23:19:10,228 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] [2022-07-19 23:19:10,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2022-07-19 23:19:10,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 667. [2022-07-19 23:19:10,246 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) [2022-07-19 23:19:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 961 transitions. [2022-07-19 23:19:10,248 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 961 transitions. Word has length 48 [2022-07-19 23:19:10,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:10,249 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 961 transitions. [2022-07-19 23:19:10,249 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) [2022-07-19 23:19:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 961 transitions. [2022-07-19 23:19:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-19 23:19:10,250 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:19:10,250 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] [2022-07-19 23:19:10,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-07-19 23:19:10,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:10,462 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:19:10,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:19:10,463 INFO L85 PathProgramCache]: Analyzing trace with hash 321377172, now seen corresponding path program 1 times [2022-07-19 23:19:10,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:19:10,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1460000024] [2022-07-19 23:19:10,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:19:10,464 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:19:10,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:19:10,465 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) [2022-07-19 23:19:10,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-07-19 23:19:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:19:10,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-19 23:19:10,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:19:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-19 23:19:10,738 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:19:10,738 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:19:10,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1460000024] [2022-07-19 23:19:10,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1460000024] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:19:10,739 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:19:10,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-19 23:19:10,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981414385] [2022-07-19 23:19:10,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:19:10,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-19 23:19:10,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:19:10,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-19 23:19:10,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-19 23:19:10,740 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) [2022-07-19 23:19:10,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:19:10,956 INFO L93 Difference]: Finished difference Result 687 states and 988 transitions. [2022-07-19 23:19:10,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-19 23:19:10,956 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 [2022-07-19 23:19:10,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:19:10,957 INFO L225 Difference]: With dead ends: 687 [2022-07-19 23:19:10,957 INFO L226 Difference]: Without dead ends: 0 [2022-07-19 23:19:10,958 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 [2022-07-19 23:19:10,959 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 [2022-07-19 23:19:10,959 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] [2022-07-19 23:19:10,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-19 23:19:10,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-19 23:19:10,960 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) [2022-07-19 23:19:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-19 23:19:10,960 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2022-07-19 23:19:10,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:19:10,960 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-19 23:19:10,960 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) [2022-07-19 23:19:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-19 23:19:10,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-19 23:19:10,963 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-19 23:19:10,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-07-19 23:19:11,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:19:11,176 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-07-19 23:19:13,821 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2022-07-19 23:19:13,821 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2022-07-19 23:19:13,821 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2022-07-19 23:19:13,822 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2022-07-19 23:19:13,822 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2022-07-19 23:19:13,822 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2022-07-19 23:19:13,822 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2022-07-19 23:19:13,822 INFO L902 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2022-07-19 23:19:13,822 INFO L902 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: true [2022-07-19 23:19:13,822 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2022-07-19 23:19:13,822 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2022-07-19 23:19:13,822 INFO L902 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2022-07-19 23:19:13,822 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2022-07-19 23:19:13,823 INFO L899 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2022-07-19 23:19:13,823 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2022-07-19 23:19:13,823 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2022-07-19 23:19:13,823 INFO L902 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2022-07-19 23:19:13,823 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2022-07-19 23:19:13,823 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-07-19 23:19:13,823 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2022-07-19 23:19:13,823 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2022-07-19 23:19:13,823 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2022-07-19 23:19:13,823 INFO L902 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2022-07-19 23:19:13,824 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2022-07-19 23:19:13,824 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2022-07-19 23:19:13,824 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2022-07-19 23:19:13,824 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2022-07-19 23:19:13,824 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2022-07-19 23:19:13,824 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2022-07-19 23:19:13,824 INFO L902 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2022-07-19 23:19:13,824 INFO L899 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2022-07-19 23:19:13,824 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2022-07-19 23:19:13,824 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2022-07-19 23:19:13,825 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L899 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2022-07-19 23:19:13,825 INFO L899 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2022-07-19 23:19:13,825 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2022-07-19 23:19:13,826 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2022-07-19 23:19:13,826 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2022-07-19 23:19:13,826 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2022-07-19 23:19:13,826 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2022-07-19 23:19:13,826 INFO L899 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2022-07-19 23:19:13,826 INFO L902 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2022-07-19 23:19:13,826 INFO L902 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2022-07-19 23:19:13,826 INFO L902 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2022-07-19 23:19:13,826 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2022-07-19 23:19:13,826 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2022-07-19 23:19:13,827 INFO L899 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2022-07-19 23:19:13,827 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2022-07-19 23:19:13,827 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2022-07-19 23:19:13,827 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2022-07-19 23:19:13,827 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2022-07-19 23:19:13,827 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2022-07-19 23:19:13,827 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2022-07-19 23:19:13,827 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2022-07-19 23:19:13,827 INFO L899 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2022-07-19 23:19:13,827 INFO L902 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2022-07-19 23:19:13,828 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2022-07-19 23:19:13,828 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2022-07-19 23:19:13,828 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2022-07-19 23:19:13,829 INFO L902 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2022-07-19 23:19:13,829 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2022-07-19 23:19:13,829 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2022-07-19 23:19:13,829 INFO L902 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2022-07-19 23:19:13,829 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2022-07-19 23:19:13,829 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-07-19 23:19:13,829 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2022-07-19 23:19:13,829 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-07-19 23:19:13,829 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2022-07-19 23:19:13,829 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2022-07-19 23:19:13,830 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-07-19 23:19:13,830 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2022-07-19 23:19:13,830 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-07-19 23:19:13,830 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-07-19 23:19:13,830 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2022-07-19 23:19:13,830 INFO L899 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2022-07-19 23:19:13,830 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2022-07-19 23:19:13,830 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-07-19 23:19:13,830 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-07-19 23:19:13,830 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2022-07-19 23:19:13,831 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2022-07-19 23:19:13,831 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2022-07-19 23:19:13,831 INFO L899 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2022-07-19 23:19:13,831 INFO L899 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2022-07-19 23:19:13,831 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-07-19 23:19:13,831 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-07-19 23:19:13,831 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-07-19 23:19:13,831 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2022-07-19 23:19:13,831 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2022-07-19 23:19:13,831 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2022-07-19 23:19:13,832 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2022-07-19 23:19:13,832 INFO L899 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2022-07-19 23:19:13,832 INFO L902 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2022-07-19 23:19:13,832 INFO L899 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2022-07-19 23:19:13,832 INFO L902 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2022-07-19 23:19:13,832 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2022-07-19 23:19:13,832 INFO L899 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2022-07-19 23:19:13,832 INFO L902 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2022-07-19 23:19:13,832 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2022-07-19 23:19:13,832 INFO L902 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2022-07-19 23:19:13,833 INFO L902 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2022-07-19 23:19:13,834 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2022-07-19 23:19:13,834 INFO L902 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2022-07-19 23:19:13,834 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2022-07-19 23:19:13,835 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2022-07-19 23:19:13,835 INFO L899 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2022-07-19 23:19:13,835 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-07-19 23:19:13,835 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2022-07-19 23:19:13,835 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: true [2022-07-19 23:19:13,835 INFO L899 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2022-07-19 23:19:13,835 INFO L902 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2022-07-19 23:19:13,835 INFO L899 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2022-07-19 23:19:13,835 INFO L899 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2022-07-19 23:19:13,835 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2022-07-19 23:19:13,835 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2022-07-19 23:19:13,836 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2022-07-19 23:19:13,836 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2022-07-19 23:19:13,836 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2022-07-19 23:19:13,836 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-07-19 23:19:13,836 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-07-19 23:19:13,836 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2022-07-19 23:19:13,836 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2022-07-19 23:19:13,836 INFO L902 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2022-07-19 23:19:13,836 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L902 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L899 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2022-07-19 23:19:13,837 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2022-07-19 23:19:13,838 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2022-07-19 23:19:13,838 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-07-19 23:19:13,838 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-07-19 23:19:13,838 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-07-19 23:19:13,838 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2022-07-19 23:19:13,838 INFO L899 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2022-07-19 23:19:13,838 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2022-07-19 23:19:13,838 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2022-07-19 23:19:13,838 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2022-07-19 23:19:13,838 INFO L899 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L899 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L899 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L902 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2022-07-19 23:19:13,839 INFO L902 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2022-07-19 23:19:13,839 INFO L899 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L899 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L899 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L899 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2022-07-19 23:19:13,839 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2022-07-19 23:19:13,839 INFO L902 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2022-07-19 23:19:13,840 INFO L902 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2022-07-19 23:19:13,840 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2022-07-19 23:19:13,840 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2022-07-19 23:19:13,840 INFO L902 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2022-07-19 23:19:13,840 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: true [2022-07-19 23:19:13,840 INFO L899 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2022-07-19 23:19:13,840 INFO L899 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2022-07-19 23:19:13,840 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2022-07-19 23:19:13,840 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2022-07-19 23:19:13,840 INFO L899 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2022-07-19 23:19:13,841 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2022-07-19 23:19:13,841 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2022-07-19 23:19:13,841 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2022-07-19 23:19:13,841 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2022-07-19 23:19:13,841 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2022-07-19 23:19:13,841 INFO L899 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2022-07-19 23:19:13,841 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2022-07-19 23:19:13,841 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: true [2022-07-19 23:19:13,841 INFO L899 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2022-07-19 23:19:13,841 INFO L899 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2022-07-19 23:19:13,842 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2022-07-19 23:19:13,842 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2022-07-19 23:19:13,842 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2022-07-19 23:19:13,842 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-07-19 23:19:13,842 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2022-07-19 23:19:13,842 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2022-07-19 23:19:13,842 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2022-07-19 23:19:13,842 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2022-07-19 23:19:13,842 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2022-07-19 23:19:13,842 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2022-07-19 23:19:13,842 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2022-07-19 23:19:13,843 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2022-07-19 23:19:13,843 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2022-07-19 23:19:13,843 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2022-07-19 23:19:13,843 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2022-07-19 23:19:13,843 INFO L902 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2022-07-19 23:19:13,843 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-07-19 23:19:13,843 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2022-07-19 23:19:13,843 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2022-07-19 23:19:13,843 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-07-19 23:19:13,843 INFO L902 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2022-07-19 23:19:13,844 INFO L899 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2022-07-19 23:19:13,844 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2022-07-19 23:19:13,844 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2022-07-19 23:19:13,844 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2022-07-19 23:19:13,844 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2022-07-19 23:19:13,844 INFO L899 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2022-07-19 23:19:13,844 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2022-07-19 23:19:13,844 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2022-07-19 23:19:13,844 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2022-07-19 23:19:13,844 INFO L899 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2022-07-19 23:19:13,845 INFO L899 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2022-07-19 23:19:13,845 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2022-07-19 23:19:13,845 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2022-07-19 23:19:13,845 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2022-07-19 23:19:13,845 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2022-07-19 23:19:13,845 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2022-07-19 23:19:13,845 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2022-07-19 23:19:13,845 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2022-07-19 23:19:13,845 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2022-07-19 23:19:13,845 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2022-07-19 23:19:13,846 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2022-07-19 23:19:13,846 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2022-07-19 23:19:13,846 INFO L899 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2022-07-19 23:19:13,846 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2022-07-19 23:19:13,846 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2022-07-19 23:19:13,846 INFO L899 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2022-07-19 23:19:13,846 INFO L899 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2022-07-19 23:19:13,846 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2022-07-19 23:19:13,846 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))) [2022-07-19 23:19:13,847 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2022-07-19 23:19:13,847 INFO L899 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2022-07-19 23:19:13,847 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))) [2022-07-19 23:19:13,847 INFO L899 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2022-07-19 23:19:13,847 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))) [2022-07-19 23:19:13,847 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))) [2022-07-19 23:19:13,847 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2022-07-19 23:19:13,847 INFO L899 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2022-07-19 23:19:13,847 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-19 23:19:13,848 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2022-07-19 23:19:13,848 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2022-07-19 23:19:13,848 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-07-19 23:19:13,848 INFO L899 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2022-07-19 23:19:13,848 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))) [2022-07-19 23:19:13,848 INFO L899 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2022-07-19 23:19:13,848 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))) [2022-07-19 23:19:13,848 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2022-07-19 23:19:13,848 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))) [2022-07-19 23:19:13,849 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2022-07-19 23:19:13,849 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))) [2022-07-19 23:19:13,849 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))) [2022-07-19 23:19:13,849 INFO L899 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2022-07-19 23:19:13,849 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2022-07-19 23:19:13,849 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))) [2022-07-19 23:19:13,849 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2022-07-19 23:19:13,849 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))) [2022-07-19 23:19:13,849 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))) [2022-07-19 23:19:13,850 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-19 23:19:13,850 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2022-07-19 23:19:13,850 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))) [2022-07-19 23:19:13,850 INFO L899 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2022-07-19 23:19:13,850 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2022-07-19 23:19:13,850 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))) [2022-07-19 23:19:13,850 INFO L899 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2022-07-19 23:19:13,850 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))) [2022-07-19 23:19:13,850 INFO L899 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2022-07-19 23:19:13,851 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2022-07-19 23:19:13,851 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2022-07-19 23:19:13,851 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))) [2022-07-19 23:19:13,851 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))) [2022-07-19 23:19:13,851 INFO L899 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2022-07-19 23:19:13,851 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-07-19 23:19:13,851 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2022-07-19 23:19:13,851 INFO L899 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2022-07-19 23:19:13,851 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))) [2022-07-19 23:19:13,852 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))) [2022-07-19 23:19:13,852 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2022-07-19 23:19:13,852 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2022-07-19 23:19:13,852 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))) [2022-07-19 23:19:13,852 INFO L899 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2022-07-19 23:19:13,852 INFO L899 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2022-07-19 23:19:13,852 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))) [2022-07-19 23:19:13,852 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))) [2022-07-19 23:19:13,852 INFO L899 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2022-07-19 23:19:13,852 INFO L899 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2022-07-19 23:19:13,853 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))) [2022-07-19 23:19:13,853 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))) [2022-07-19 23:19:13,853 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-19 23:19:13,853 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2022-07-19 23:19:13,853 INFO L899 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2022-07-19 23:19:13,853 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))) [2022-07-19 23:19:13,853 INFO L899 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2022-07-19 23:19:13,853 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))) [2022-07-19 23:19:13,853 INFO L899 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2022-07-19 23:19:13,854 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2022-07-19 23:19:13,854 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2022-07-19 23:19:13,854 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2022-07-19 23:19:13,854 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-07-19 23:19:13,854 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2022-07-19 23:19:13,854 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2022-07-19 23:19:13,854 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))) [2022-07-19 23:19:13,854 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))) [2022-07-19 23:19:13,854 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))) [2022-07-19 23:19:13,854 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))) [2022-07-19 23:19:13,855 INFO L899 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2022-07-19 23:19:13,855 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))) [2022-07-19 23:19:13,855 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2022-07-19 23:19:13,855 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2022-07-19 23:19:13,855 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))) [2022-07-19 23:19:13,855 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))) [2022-07-19 23:19:13,855 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))) [2022-07-19 23:19:13,855 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2022-07-19 23:19:13,855 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-07-19 23:19:13,856 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))) [2022-07-19 23:19:13,856 INFO L899 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2022-07-19 23:19:13,856 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)) [2022-07-19 23:19:13,856 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2022-07-19 23:19:13,856 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2022-07-19 23:19:13,856 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2022-07-19 23:19:13,856 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-19 23:19:13,856 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2022-07-19 23:19:13,856 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))) [2022-07-19 23:19:13,856 INFO L899 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2022-07-19 23:19:13,857 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))) [2022-07-19 23:19:13,857 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-07-19 23:19:13,857 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2022-07-19 23:19:13,857 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2022-07-19 23:19:13,857 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))) [2022-07-19 23:19:13,857 INFO L899 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2022-07-19 23:19:13,857 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))) [2022-07-19 23:19:13,857 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))) [2022-07-19 23:19:13,857 INFO L899 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2022-07-19 23:19:13,858 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2022-07-19 23:19:13,858 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))) [2022-07-19 23:19:13,858 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2022-07-19 23:19:13,858 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))) [2022-07-19 23:19:13,858 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2022-07-19 23:19:13,858 INFO L899 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2022-07-19 23:19:13,858 INFO L899 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2022-07-19 23:19:13,858 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))) [2022-07-19 23:19:13,858 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))) [2022-07-19 23:19:13,858 INFO L899 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2022-07-19 23:19:13,859 INFO L899 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2022-07-19 23:19:13,859 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))) [2022-07-19 23:19:13,859 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2022-07-19 23:19:13,859 INFO L895 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2022-07-19 23:19:13,859 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))) [2022-07-19 23:19:13,859 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2022-07-19 23:19:13,859 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2022-07-19 23:19:13,859 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2022-07-19 23:19:13,862 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 23:19:13,863 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-19 23:19:13,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 11:19:13 BoogieIcfgContainer [2022-07-19 23:19:13,881 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-19 23:19:13,882 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-19 23:19:13,882 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-19 23:19:13,882 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-19 23:19:13,883 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:19:05" (3/4) ... [2022-07-19 23:19:13,885 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2022-07-19 23:19:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2022-07-19 23:19:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-07-19 23:19:13,891 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-07-19 23:19:13,891 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-07-19 23:19:13,903 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2022-07-19 23:19:13,905 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2022-07-19 23:19:13,906 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-07-19 23:19:13,907 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-07-19 23:19:13,908 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-07-19 23:19:13,909 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-19 23:19:13,910 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-19 23:19:13,911 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-19 23:19:13,929 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 [2022-07-19 23:19:13,929 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 [2022-07-19 23:19:13,929 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) [2022-07-19 23:19:13,929 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) [2022-07-19 23:19:13,930 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 [2022-07-19 23:19:13,930 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 [2022-07-19 23:19:13,931 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 [2022-07-19 23:19:13,931 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 [2022-07-19 23:19:13,931 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 [2022-07-19 23:19:13,931 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 [2022-07-19 23:19:13,932 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 [2022-07-19 23:19:13,932 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 [2022-07-19 23:19:13,932 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 [2022-07-19 23:19:13,933 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 [2022-07-19 23:19:13,933 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 [2022-07-19 23:19:13,933 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 [2022-07-19 23:19:13,934 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 [2022-07-19 23:19:13,935 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 [2022-07-19 23:19:13,935 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 [2022-07-19 23:19:13,935 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 [2022-07-19 23:19:13,935 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 [2022-07-19 23:19:13,936 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 [2022-07-19 23:19:13,936 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 [2022-07-19 23:19:13,936 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 [2022-07-19 23:19:13,975 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-19 23:19:13,976 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-19 23:19:13,976 INFO L158 Benchmark]: Toolchain (without parser) took 15338.00ms. Allocated memory was 65.0MB in the beginning and 230.7MB in the end (delta: 165.7MB). Free memory was 35.4MB in the beginning and 67.2MB in the end (delta: -31.8MB). Peak memory consumption was 132.7MB. Max. memory is 16.1GB. [2022-07-19 23:19:13,976 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:19:13,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1831.86ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 35.2MB in the beginning and 50.4MB in the end (delta: -15.2MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2022-07-19 23:19:13,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.80ms. Allocated memory is still 130.0MB. Free memory was 50.4MB in the beginning and 66.2MB in the end (delta: -15.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-07-19 23:19:13,977 INFO L158 Benchmark]: Boogie Preprocessor took 120.11ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 57.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-19 23:19:13,977 INFO L158 Benchmark]: RCFGBuilder took 4765.12ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 57.5MB in the beginning and 98.5MB in the end (delta: -41.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2022-07-19 23:19:13,978 INFO L158 Benchmark]: TraceAbstraction took 8375.76ms. Allocated memory was 188.7MB in the beginning and 230.7MB in the end (delta: 41.9MB). Free memory was 98.5MB in the beginning and 88.4MB in the end (delta: 10.1MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2022-07-19 23:19:13,978 INFO L158 Benchmark]: Witness Printer took 93.92ms. Allocated memory is still 230.7MB. Free memory was 87.4MB in the beginning and 67.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-07-19 23:19:13,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1831.86ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 35.2MB in the beginning and 50.4MB in the end (delta: -15.2MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.80ms. Allocated memory is still 130.0MB. Free memory was 50.4MB in the beginning and 66.2MB in the end (delta: -15.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.11ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 57.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4765.12ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 57.5MB in the beginning and 98.5MB in the end (delta: -41.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * TraceAbstraction took 8375.76ms. Allocated memory was 188.7MB in the beginning and 230.7MB in the end (delta: 41.9MB). Free memory was 98.5MB in the beginning and 88.4MB in the end (delta: 10.1MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. * Witness Printer took 93.92ms. Allocated memory is still 230.7MB. Free memory was 87.4MB in the beginning and 67.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. 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: 8.3s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3639 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3612 mSDsluCounter, 10397 SdHoareTripleChecker+Invalid, 0.6s 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, 0.2s HoareSimplificationTime, 155 FomulaSimplificationsInter, 6357 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s 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! [2022-07-19 23:19:14,042 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