./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.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 ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:56:22,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:56:22,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:56:22,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:56:22,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:56:22,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:56:22,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:56:22,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:56:22,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:56:22,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:56:22,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:56:22,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:56:22,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:56:22,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:56:22,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:56:22,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:56:22,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:56:22,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:56:22,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:56:22,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:56:22,299 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:56:22,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:56:22,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:56:22,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:56:22,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:56:22,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:56:22,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:56:22,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:56:22,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:56:22,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:56:22,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:56:22,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:56:22,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:56:22,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:56:22,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:56:22,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:56:22,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:56:22,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:56:22,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:56:22,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:56:22,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:56:22,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:56:22,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 14:56:22,356 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:56:22,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:56:22,357 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:56:22,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:56:22,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:56:22,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:56:22,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:56:22,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:56:22,359 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:56:22,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:56:22,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 14:56:22,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:56:22,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:56:22,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:56:22,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:56:22,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:56:22,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:56:22,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:56:22,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:56:22,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:56:22,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:56:22,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:56:22,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:56:22,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:56:22,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:56:22,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 14:56:22,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 14:56:22,362 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:56:22,363 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:56:22,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:56:22,363 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b [2022-07-21 14:56:22,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:56:22,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:56:22,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:56:22,701 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:56:22,701 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:56:22,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-07-21 14:56:22,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e778746/7caae853e17941979a95dddd8f843f68/FLAG12a6ef185 [2022-07-21 14:56:23,512 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:56:23,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-07-21 14:56:23,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e778746/7caae853e17941979a95dddd8f843f68/FLAG12a6ef185 [2022-07-21 14:56:24,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e778746/7caae853e17941979a95dddd8f843f68 [2022-07-21 14:56:24,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:56:24,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:56:24,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:56:24,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:56:24,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:56:24,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:56:24" (1/1) ... [2022-07-21 14:56:24,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e9afc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:24, skipping insertion in model container [2022-07-21 14:56:24,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:56:24" (1/1) ... [2022-07-21 14:56:24,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:56:24,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:56:28,005 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2022-07-21 14:56:28,008 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2022-07-21 14:56:28,009 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2022-07-21 14:56:28,009 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2022-07-21 14:56:28,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:56:28,086 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:56:28,676 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: clip_format = clip_format & 4294901768U [14199] 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: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) [2022-07-21 14:56:28,681 INFO L158 Benchmark]: Toolchain (without parser) took 4633.18ms. Allocated memory was 58.7MB in the beginning and 182.5MB in the end (delta: 123.7MB). Free memory was 30.1MB in the beginning and 67.5MB in the end (delta: -37.4MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-07-21 14:56:28,681 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 40.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 14:56:28,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4630.36ms. Allocated memory was 58.7MB in the beginning and 182.5MB in the end (delta: 123.7MB). Free memory was 29.9MB in the beginning and 67.5MB in the end (delta: -37.6MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-07-21 14:56:28,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 40.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4630.36ms. Allocated memory was 58.7MB in the beginning and 182.5MB in the end (delta: 123.7MB). Free memory was 29.9MB in the beginning and 67.5MB in the end (delta: -37.6MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: clip_format = clip_format & 4294901768U [14199] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: clip_format = clip_format & 4294901768U [14199]: 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.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 ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:56:30,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:56:30,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:56:30,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:56:30,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:56:30,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:56:30,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:56:30,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:56:30,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:56:30,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:56:30,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:56:30,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:56:30,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:56:30,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:56:30,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:56:30,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:56:30,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:56:30,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:56:30,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:56:30,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:56:30,332 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:56:30,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:56:30,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:56:30,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:56:30,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:56:30,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:56:30,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:56:30,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:56:30,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:56:30,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:56:30,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:56:30,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:56:30,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:56:30,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:56:30,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:56:30,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:56:30,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:56:30,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:56:30,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:56:30,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:56:30,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:56:30,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:56:30,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 14:56:30,395 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:56:30,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:56:30,396 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:56:30,396 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:56:30,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:56:30,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:56:30,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:56:30,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:56:30,398 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:56:30,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:56:30,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:56:30,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:56:30,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:56:30,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:56:30,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 14:56:30,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 14:56:30,399 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 14:56:30,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:56:30,400 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:56:30,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:56:30,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:56:30,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:56:30,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:56:30,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:56:30,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:56:30,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:56:30,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:56:30,401 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 14:56:30,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 14:56:30,401 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:56:30,402 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:56:30,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:56:30,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 14:56:30,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b [2022-07-21 14:56:30,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:56:30,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:56:30,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:56:30,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:56:30,706 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:56:30,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-07-21 14:56:30,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e1ee5ca/6841bb868c504840b8166b6800798042/FLAGb83ae5359 [2022-07-21 14:56:31,615 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:56:31,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-07-21 14:56:31,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e1ee5ca/6841bb868c504840b8166b6800798042/FLAGb83ae5359 [2022-07-21 14:56:32,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e1ee5ca/6841bb868c504840b8166b6800798042 [2022-07-21 14:56:32,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:56:32,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:56:32,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:56:32,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:56:32,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:56:32,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:56:32" (1/1) ... [2022-07-21 14:56:32,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212317ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:32, skipping insertion in model container [2022-07-21 14:56:32,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:56:32" (1/1) ... [2022-07-21 14:56:32,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:56:32,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:56:36,204 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2022-07-21 14:56:36,206 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2022-07-21 14:56:36,207 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2022-07-21 14:56:36,207 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2022-07-21 14:56:36,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:56:36,300 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 14:56:36,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:56:36,737 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2022-07-21 14:56:36,738 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2022-07-21 14:56:36,738 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2022-07-21 14:56:36,739 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2022-07-21 14:56:36,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:56:36,785 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:56:37,379 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2022-07-21 14:56:37,380 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2022-07-21 14:56:37,381 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2022-07-21 14:56:37,384 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2022-07-21 14:56:37,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:56:37,523 INFO L208 MainTranslator]: Completed translation [2022-07-21 14:56:37,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37 WrapperNode [2022-07-21 14:56:37,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 14:56:37,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 14:56:37,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 14:56:37,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 14:56:37,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:37,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:37,926 INFO L137 Inliner]: procedures = 498, calls = 6590, calls flagged for inlining = 235, calls inlined = 218, statements flattened = 11753 [2022-07-21 14:56:37,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 14:56:37,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 14:56:37,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 14:56:37,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 14:56:37,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:37,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:38,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:38,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:38,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:38,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:38,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:38,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 14:56:38,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 14:56:38,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 14:56:38,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 14:56:38,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (1/1) ... [2022-07-21 14:56:38,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:56:38,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 14:56:38,421 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) [2022-07-21 14:56:38,438 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 [2022-07-21 14:56:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-07-21 14:56:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-07-21 14:56:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2022-07-21 14:56:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2022-07-21 14:56:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2022-07-21 14:56:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2022-07-21 14:56:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2022-07-21 14:56:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2022-07-21 14:56:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 14:56:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 14:56:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2022-07-21 14:56:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2022-07-21 14:56:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 14:56:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 14:56:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2022-07-21 14:56:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2022-07-21 14:56:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2022-07-21 14:56:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2022-07-21 14:56:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2022-07-21 14:56:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2022-07-21 14:56:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 14:56:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 14:56:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2022-07-21 14:56:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2022-07-21 14:56:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2022-07-21 14:56:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2022-07-21 14:56:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2022-07-21 14:56:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2022-07-21 14:56:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2022-07-21 14:56:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2022-07-21 14:56:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-07-21 14:56:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-07-21 14:56:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2022-07-21 14:56:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2022-07-21 14:56:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2022-07-21 14:56:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2022-07-21 14:56:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2022-07-21 14:56:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2022-07-21 14:56:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2022-07-21 14:56:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2022-07-21 14:56:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2022-07-21 14:56:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2022-07-21 14:56:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2022-07-21 14:56:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2022-07-21 14:56:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2022-07-21 14:56:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2022-07-21 14:56:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_54 [2022-07-21 14:56:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_54 [2022-07-21 14:56:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 14:56:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 14:56:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-07-21 14:56:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-07-21 14:56:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 14:56:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 14:56:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2022-07-21 14:56:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2022-07-21 14:56:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-07-21 14:56:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-07-21 14:56:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-07-21 14:56:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-07-21 14:56:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 14:56:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 14:56:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2022-07-21 14:56:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2022-07-21 14:56:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 14:56:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 14:56:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-07-21 14:56:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-07-21 14:56:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 14:56:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2022-07-21 14:56:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2022-07-21 14:56:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2022-07-21 14:56:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2022-07-21 14:56:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-21 14:56:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2022-07-21 14:56:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2022-07-21 14:56:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2022-07-21 14:56:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2022-07-21 14:56:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 14:56:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-21 14:56:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-21 14:56:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 14:56:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2022-07-21 14:56:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2022-07-21 14:56:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2022-07-21 14:56:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2022-07-21 14:56:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-07-21 14:56:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-07-21 14:56:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 14:56:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 14:56:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 14:56:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 14:56:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2022-07-21 14:56:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2022-07-21 14:56:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-07-21 14:56:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-07-21 14:56:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2022-07-21 14:56:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2022-07-21 14:56:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 14:56:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 14:56:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2022-07-21 14:56:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2022-07-21 14:56:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 14:56:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 14:56:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2022-07-21 14:56:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2022-07-21 14:56:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2022-07-21 14:56:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2022-07-21 14:56:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2022-07-21 14:56:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2022-07-21 14:56:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2022-07-21 14:56:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2022-07-21 14:56:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 14:56:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 14:56:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2022-07-21 14:56:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2022-07-21 14:56:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2022-07-21 14:56:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2022-07-21 14:56:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-07-21 14:56:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-07-21 14:56:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-21 14:56:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-21 14:56:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2022-07-21 14:56:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2022-07-21 14:56:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 14:56:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 14:56:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2022-07-21 14:56:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2022-07-21 14:56:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 14:56:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 14:56:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 14:56:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-07-21 14:56:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-07-21 14:56:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-21 14:56:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-21 14:56:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-07-21 14:56:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-07-21 14:56:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 14:56:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 14:56:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2022-07-21 14:56:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2022-07-21 14:56:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2022-07-21 14:56:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2022-07-21 14:56:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 14:56:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2022-07-21 14:56:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2022-07-21 14:56:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 14:56:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 14:56:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 14:56:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 14:56:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-07-21 14:56:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-07-21 14:56:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2022-07-21 14:56:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2022-07-21 14:56:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 14:56:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 14:56:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2022-07-21 14:56:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2022-07-21 14:56:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-21 14:56:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-21 14:56:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-07-21 14:56:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-07-21 14:56:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2022-07-21 14:56:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2022-07-21 14:56:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2022-07-21 14:56:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2022-07-21 14:56:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2022-07-21 14:56:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2022-07-21 14:56:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-07-21 14:56:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-07-21 14:56:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 14:56:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 14:56:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-07-21 14:56:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-07-21 14:56:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2022-07-21 14:56:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2022-07-21 14:56:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 14:56:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 14:56:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2022-07-21 14:56:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2022-07-21 14:56:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 14:56:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2022-07-21 14:56:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2022-07-21 14:56:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 14:56:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 14:56:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 14:56:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 14:56:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 14:56:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 14:56:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 14:56:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2022-07-21 14:56:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2022-07-21 14:56:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 14:56:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 14:56:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2022-07-21 14:56:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2022-07-21 14:56:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2022-07-21 14:56:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2022-07-21 14:56:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-21 14:56:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-21 14:56:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2022-07-21 14:56:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2022-07-21 14:56:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 14:56:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 14:56:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2022-07-21 14:56:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2022-07-21 14:56:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2022-07-21 14:56:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2022-07-21 14:56:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 14:56:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 14:56:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2022-07-21 14:56:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2022-07-21 14:56:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-07-21 14:56:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-07-21 14:56:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 14:56:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 14:56:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 14:56:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 14:56:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 14:56:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 14:56:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 14:56:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 14:56:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2022-07-21 14:56:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2022-07-21 14:56:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 14:56:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 14:56:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 14:56:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-07-21 14:56:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-07-21 14:56:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 14:56:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 14:56:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 14:56:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 14:56:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 14:56:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 14:56:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 14:56:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 14:56:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2022-07-21 14:56:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2022-07-21 14:56:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 14:56:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 14:56:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2022-07-21 14:56:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2022-07-21 14:56:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2022-07-21 14:56:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2022-07-21 14:56:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2022-07-21 14:56:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2022-07-21 14:56:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:56:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:56:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2022-07-21 14:56:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2022-07-21 14:56:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2022-07-21 14:56:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2022-07-21 14:56:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2022-07-21 14:56:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2022-07-21 14:56:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 14:56:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 14:56:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-21 14:56:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-07-21 14:56:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2022-07-21 14:56:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2022-07-21 14:56:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 14:56:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 14:56:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 14:56:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-21 14:56:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2022-07-21 14:56:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2022-07-21 14:56:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2022-07-21 14:56:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2022-07-21 14:56:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2022-07-21 14:56:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2022-07-21 14:56:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2022-07-21 14:56:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 14:56:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 14:56:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 14:56:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 14:56:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 14:56:39,635 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 14:56:39,638 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 14:56:41,185 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 15:00:45,461 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 15:00:45,610 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 15:00:45,631 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 15:00:45,631 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-21 15:00:45,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:00:45 BoogieIcfgContainer [2022-07-21 15:00:45,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 15:00:45,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 15:00:45,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 15:00:45,640 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 15:00:45,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 02:56:32" (1/3) ... [2022-07-21 15:00:45,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d732a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:00:45, skipping insertion in model container [2022-07-21 15:00:45,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:56:37" (2/3) ... [2022-07-21 15:00:45,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d732a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:00:45, skipping insertion in model container [2022-07-21 15:00:45,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:00:45" (3/3) ... [2022-07-21 15:00:45,642 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2022-07-21 15:00:45,651 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 15:00:45,651 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-21 15:00:45,729 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 15:00:45,733 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@6dde6de, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@9c34651 [2022-07-21 15:00:45,734 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-21 15:00:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand has 3311 states, 2381 states have (on average 1.3443931121377573) internal successors, (3201), 2398 states have internal predecessors, (3201), 791 states have call successors, (791), 137 states have call predecessors, (791), 136 states have return successors, (782), 775 states have call predecessors, (782), 782 states have call successors, (782) [2022-07-21 15:00:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-07-21 15:00:45,769 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:00:45,770 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 43, 43, 43, 43, 43, 43, 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, 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, 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, 1, 1, 1, 1, 1, 1] [2022-07-21 15:00:45,770 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 15:00:45,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:00:45,774 INFO L85 PathProgramCache]: Analyzing trace with hash -647350993, now seen corresponding path program 1 times [2022-07-21 15:00:45,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:00:45,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1748686227] [2022-07-21 15:00:45,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:00:45,799 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:00:45,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:00:45,802 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) [2022-07-21 15:00:45,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 15:00:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:00:49,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 4277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 15:00:49,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 15:00:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 8127 trivial. 0 not checked. [2022-07-21 15:00:49,987 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 15:00:49,987 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 15:00:49,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1748686227] [2022-07-21 15:00:49,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1748686227] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:00:49,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:00:49,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 15:00:49,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870337692] [2022-07-21 15:00:49,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:00:49,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 15:00:49,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 15:00:50,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 15:00:50,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:00:50,025 INFO L87 Difference]: Start difference. First operand has 3311 states, 2381 states have (on average 1.3443931121377573) internal successors, (3201), 2398 states have internal predecessors, (3201), 791 states have call successors, (791), 137 states have call predecessors, (791), 136 states have return successors, (782), 775 states have call predecessors, (782), 782 states have call successors, (782) Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-07-21 15:00:51,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:00:51,373 INFO L93 Difference]: Finished difference Result 9635 states and 14171 transitions. [2022-07-21 15:00:51,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 15:00:51,376 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 496 [2022-07-21 15:00:51,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:00:51,434 INFO L225 Difference]: With dead ends: 9635 [2022-07-21 15:00:51,434 INFO L226 Difference]: Without dead ends: 6396 [2022-07-21 15:00:51,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 494 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:00:51,465 INFO L413 NwaCegarLoop]: 5449 mSDtfsCounter, 4474 mSDsluCounter, 4678 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4474 SdHoareTripleChecker+Valid, 10127 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-21 15:00:51,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4474 Valid, 10127 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-21 15:00:51,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6396 states. [2022-07-21 15:00:51,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6396 to 6392. [2022-07-21 15:00:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6392 states, 4629 states have (on average 1.3348455389933032) internal successors, (6179), 4662 states have internal predecessors, (6179), 1492 states have call successors, (1492), 269 states have call predecessors, (1492), 268 states have return successors, (1488), 1474 states have call predecessors, (1488), 1488 states have call successors, (1488) [2022-07-21 15:00:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 6392 states and 9159 transitions. [2022-07-21 15:00:51,944 INFO L78 Accepts]: Start accepts. Automaton has 6392 states and 9159 transitions. Word has length 496 [2022-07-21 15:00:51,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:00:51,949 INFO L495 AbstractCegarLoop]: Abstraction has 6392 states and 9159 transitions. [2022-07-21 15:00:51,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-07-21 15:00:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6392 states and 9159 transitions. [2022-07-21 15:00:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-07-21 15:00:51,964 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:00:51,964 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 43, 43, 43, 43, 43, 43, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:00:52,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 15:00:52,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 15:00:52,192 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 15:00:52,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:00:52,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1339452975, now seen corresponding path program 1 times [2022-07-21 15:00:52,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 15:00:52,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1723675537] [2022-07-21 15:00:52,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:00:52,197 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 15:00:52,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 15:00:52,202 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) [2022-07-21 15:00:52,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process