./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.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 3cc528aabd4931fc58f2456356df91cd1afaadfe3e1fb36fee8337328a48ec02 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:25:32,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:25:32,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:25:32,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:25:32,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:25:32,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:25:32,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:25:32,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:25:32,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:25:32,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:25:32,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:25:32,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:25:32,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:25:32,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:25:32,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:25:32,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:25:32,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:25:32,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:25:32,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:25:32,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:25:32,715 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:25:32,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:25:32,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:25:32,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:25:32,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:25:32,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:25:32,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:25:32,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:25:32,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:25:32,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:25:32,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:25:32,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:25:32,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:25:32,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:25:32,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:25:32,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:25:32,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:25:32,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:25:32,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:25:32,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:25:32,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:25:32,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:25:32,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:25:32,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:25:32,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:25:32,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:25:32,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:25:32,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:25:32,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:25:32,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:25:32,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:25:32,762 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:25:32,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:25:32,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:25:32,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:25:32,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:25:32,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:25:32,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:25:32,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:25:32,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:25:32,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:25:32,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:25:32,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:25:32,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:25:32,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:25:32,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:25:32,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:25:32,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:25:32,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:25:32,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:25:32,767 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:25:32,767 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:25:32,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:25:32,767 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cc528aabd4931fc58f2456356df91cd1afaadfe3e1fb36fee8337328a48ec02 [2022-07-23 02:25:32,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:25:32,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:25:32,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:25:32,995 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:25:32,996 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:25:32,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-23 02:25:33,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c422d69e/1f079a24ec534dbab27694a9a6db8721/FLAGd4e12c214 [2022-07-23 02:25:33,970 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:25:33,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-23 02:25:34,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c422d69e/1f079a24ec534dbab27694a9a6db8721/FLAGd4e12c214 [2022-07-23 02:25:34,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c422d69e/1f079a24ec534dbab27694a9a6db8721 [2022-07-23 02:25:34,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:25:34,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:25:34,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:25:34,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:25:34,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:25:34,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:25:34" (1/1) ... [2022-07-23 02:25:34,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ce8ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:34, skipping insertion in model container [2022-07-23 02:25:34,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:25:34" (1/1) ... [2022-07-23 02:25:34,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:25:34,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:25:44,193 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731608,731621] [2022-07-23 02:25:44,196 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731777,731790] [2022-07-23 02:25:44,197 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731944,731957] [2022-07-23 02:25:44,198 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[732112,732125] [2022-07-23 02:25:44,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:25:44,338 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:25:45,003 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731608,731621] [2022-07-23 02:25:45,004 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731777,731790] [2022-07-23 02:25:45,004 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731944,731957] [2022-07-23 02:25:45,005 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[732112,732125] [2022-07-23 02:25:45,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:25:45,247 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:25:45,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45 WrapperNode [2022-07-23 02:25:45,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:25:45,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:25:45,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:25:45,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:25:45,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:45,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:46,003 INFO L137 Inliner]: procedures = 740, calls = 11164, calls flagged for inlining = 307, calls inlined = 259, statements flattened = 17773 [2022-07-23 02:25:46,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:25:46,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:25:46,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:25:46,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:25:46,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:46,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:46,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:46,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:46,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:46,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:47,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:47,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:25:47,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:25:47,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:25:47,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:25:47,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (1/1) ... [2022-07-23 02:25:47,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:25:47,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:25:47,334 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) [2022-07-23 02:25:47,389 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 [2022-07-23 02:25:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2022-07-23 02:25:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2022-07-23 02:25:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 02:25:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 02:25:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2022-07-23 02:25:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2022-07-23 02:25:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2022-07-23 02:25:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2022-07-23 02:25:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 02:25:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2022-07-23 02:25:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2022-07-23 02:25:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-23 02:25:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-23 02:25:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-23 02:25:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2022-07-23 02:25:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2022-07-23 02:25:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2022-07-23 02:25:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2022-07-23 02:25:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 02:25:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 02:25:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2022-07-23 02:25:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2022-07-23 02:25:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2022-07-23 02:25:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2022-07-23 02:25:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2022-07-23 02:25:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2022-07-23 02:25:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2022-07-23 02:25:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2022-07-23 02:25:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:25:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:25:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2022-07-23 02:25:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2022-07-23 02:25:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2022-07-23 02:25:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2022-07-23 02:25:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2022-07-23 02:25:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2022-07-23 02:25:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2022-07-23 02:25:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2022-07-23 02:25:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2022-07-23 02:25:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2022-07-23 02:25:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-23 02:25:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-23 02:25:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 02:25:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-23 02:25:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 02:25:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 02:25:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2022-07-23 02:25:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2022-07-23 02:25:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2022-07-23 02:25:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2022-07-23 02:25:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2022-07-23 02:25:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2022-07-23 02:25:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-23 02:25:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-23 02:25:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_60 [2022-07-23 02:25:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_60 [2022-07-23 02:25:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2022-07-23 02:25:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2022-07-23 02:25:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2022-07-23 02:25:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2022-07-23 02:25:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2022-07-23 02:25:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2022-07-23 02:25:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 02:25:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 02:25:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2022-07-23 02:25:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2022-07-23 02:25:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2022-07-23 02:25:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-23 02:25:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-23 02:25:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2022-07-23 02:25:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2022-07-23 02:25:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-23 02:25:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 02:25:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:25:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2022-07-23 02:25:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2022-07-23 02:25:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2022-07-23 02:25:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-23 02:25:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-23 02:25:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:25:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-23 02:25:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-23 02:25:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-23 02:25:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-23 02:25:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-23 02:25:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-23 02:25:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2022-07-23 02:25:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2022-07-23 02:25:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-23 02:25:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-23 02:25:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-23 02:25:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-23 02:25:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:25:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2022-07-23 02:25:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2022-07-23 02:25:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:25:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:25:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:25:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2022-07-23 02:25:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2022-07-23 02:25:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 02:25:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2022-07-23 02:25:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2022-07-23 02:25:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_60 [2022-07-23 02:25:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_60 [2022-07-23 02:25:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-23 02:25:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-23 02:25:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-23 02:25:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-23 02:25:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-23 02:25:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-23 02:25:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-23 02:25:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-23 02:25:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2022-07-23 02:25:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2022-07-23 02:25:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2022-07-23 02:25:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2022-07-23 02:25:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2022-07-23 02:25:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2022-07-23 02:25:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2022-07-23 02:25:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2022-07-23 02:25:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-23 02:25:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-23 02:25:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-23 02:25:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-23 02:25:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-23 02:25:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-23 02:25:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 02:25:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 02:25:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2022-07-23 02:25:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2022-07-23 02:25:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 02:25:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 02:25:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-23 02:25:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-23 02:25:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2022-07-23 02:25:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2022-07-23 02:25:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-23 02:25:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-23 02:25:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2022-07-23 02:25:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2022-07-23 02:25:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-23 02:25:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-23 02:25:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2022-07-23 02:25:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2022-07-23 02:25:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2022-07-23 02:25:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2022-07-23 02:25:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2022-07-23 02:25:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2022-07-23 02:25:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2022-07-23 02:25:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2022-07-23 02:25:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-23 02:25:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-23 02:25:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2022-07-23 02:25:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2022-07-23 02:25:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-23 02:25:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-23 02:25:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-23 02:25:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-23 02:25:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:25:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:25:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2022-07-23 02:25:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2022-07-23 02:25:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2022-07-23 02:25:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2022-07-23 02:25:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 02:25:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 02:25:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 02:25:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 02:25:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-23 02:25:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-23 02:25:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2022-07-23 02:25:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2022-07-23 02:25:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-23 02:25:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-23 02:25:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:25:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:25:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:25:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:25:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2022-07-23 02:25:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2022-07-23 02:25:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 02:25:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-23 02:25:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 02:25:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 02:25:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2022-07-23 02:25:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2022-07-23 02:25:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2022-07-23 02:25:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2022-07-23 02:25:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2022-07-23 02:25:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2022-07-23 02:25:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2022-07-23 02:25:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2022-07-23 02:25:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2022-07-23 02:25:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2022-07-23 02:25:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-23 02:25:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-23 02:25:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-23 02:25:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-23 02:25:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 02:25:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 02:25:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2022-07-23 02:25:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2022-07-23 02:25:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2022-07-23 02:25:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2022-07-23 02:25:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2022-07-23 02:25:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2022-07-23 02:25:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-23 02:25:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-23 02:25:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 02:25:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 02:25:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2022-07-23 02:25:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2022-07-23 02:25:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2022-07-23 02:25:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2022-07-23 02:25:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2022-07-23 02:25:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2022-07-23 02:25:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2022-07-23 02:25:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2022-07-23 02:25:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-07-23 02:25:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-07-23 02:25:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-07-23 02:25:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-07-23 02:25:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2022-07-23 02:25:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2022-07-23 02:25:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2022-07-23 02:25:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2022-07-23 02:25:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-23 02:25:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-23 02:25:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-23 02:25:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-23 02:25:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-23 02:25:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-23 02:25:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2022-07-23 02:25:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2022-07-23 02:25:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2022-07-23 02:25:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2022-07-23 02:25:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:25:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2022-07-23 02:25:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2022-07-23 02:25:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 02:25:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 02:25:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2022-07-23 02:25:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2022-07-23 02:25:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2022-07-23 02:25:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2022-07-23 02:25:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2022-07-23 02:25:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2022-07-23 02:25:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-23 02:25:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-23 02:25:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-23 02:25:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-23 02:25:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-23 02:25:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-23 02:25:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2022-07-23 02:25:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2022-07-23 02:25:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:25:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-23 02:25:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-23 02:25:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-23 02:25:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-23 02:25:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-23 02:25:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-23 02:25:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2022-07-23 02:25:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2022-07-23 02:25:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2022-07-23 02:25:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2022-07-23 02:25:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 02:25:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 02:25:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_59 [2022-07-23 02:25:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_59 [2022-07-23 02:25:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:25:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_multicast_list [2022-07-23 02:25:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_multicast_list [2022-07-23 02:25:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-23 02:25:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-23 02:25:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2022-07-23 02:25:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2022-07-23 02:25:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-23 02:25:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-23 02:25:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-23 02:25:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-23 02:25:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-23 02:25:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-23 02:25:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-23 02:25:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-23 02:25:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 02:25:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 02:25:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-23 02:25:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-23 02:25:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-23 02:25:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-23 02:25:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-23 02:25:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-23 02:25:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-23 02:25:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-23 02:25:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:25:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:25:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2022-07-23 02:25:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2022-07-23 02:25:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 02:25:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-23 02:25:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-23 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-07-23 02:25:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-07-23 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-23 02:25:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-23 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 02:25:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 02:25:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2022-07-23 02:25:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2022-07-23 02:25:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2022-07-23 02:25:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2022-07-23 02:25:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-23 02:25:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-23 02:25:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2022-07-23 02:25:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2022-07-23 02:25:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2022-07-23 02:25:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2022-07-23 02:25:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-23 02:25:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-23 02:25:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-23 02:25:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-23 02:25:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-23 02:25:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-23 02:25:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 02:25:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 02:25:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2022-07-23 02:25:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2022-07-23 02:25:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2022-07-23 02:25:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2022-07-23 02:25:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2022-07-23 02:25:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2022-07-23 02:25:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2022-07-23 02:25:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2022-07-23 02:25:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2022-07-23 02:25:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2022-07-23 02:25:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2022-07-23 02:25:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2022-07-23 02:25:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 02:25:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 02:25:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2022-07-23 02:25:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2022-07-23 02:25:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 02:25:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2022-07-23 02:25:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2022-07-23 02:25:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-07-23 02:25:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-07-23 02:25:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_65___0 [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_65___0 [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_66___0 [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_66___0 [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 02:25:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 02:25:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_60 [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_60 [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2022-07-23 02:25:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-23 02:25:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2022-07-23 02:25:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2022-07-23 02:25:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2022-07-23 02:25:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:25:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:25:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2022-07-23 02:25:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2022-07-23 02:25:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2022-07-23 02:25:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2022-07-23 02:25:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2022-07-23 02:25:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2022-07-23 02:25:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2022-07-23 02:25:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2022-07-23 02:25:49,226 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:25:49,233 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:25:51,814 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:29:16,592 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-23 02:29:17,416 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:29:17,458 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:29:17,459 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-23 02:29:17,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:29:17 BoogieIcfgContainer [2022-07-23 02:29:17,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:29:17,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:29:17,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:29:17,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:29:17,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:25:34" (1/3) ... [2022-07-23 02:29:17,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5934d932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:29:17, skipping insertion in model container [2022-07-23 02:29:17,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:25:45" (2/3) ... [2022-07-23 02:29:17,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5934d932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:29:17, skipping insertion in model container [2022-07-23 02:29:17,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:29:17" (3/3) ... [2022-07-23 02:29:17,475 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-23 02:29:17,485 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:29:17,486 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-23 02:29:17,610 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:29:17,619 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@5ae351b9, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@312d894d [2022-07-23 02:29:17,619 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-23 02:29:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand has 5988 states, 4363 states have (on average 1.387806555122622) internal successors, (6055), 4421 states have internal predecessors, (6055), 1357 states have call successors, (1357), 267 states have call predecessors, (1357), 266 states have return successors, (1347), 1330 states have call predecessors, (1347), 1347 states have call successors, (1347) [2022-07-23 02:29:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-07-23 02:29:17,674 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:29:17,676 INFO L195 NwaCegarLoop]: trace histogram [52, 52, 51, 51, 51, 51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:29:17,677 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)] === [2022-07-23 02:29:17,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:29:17,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1306562436, now seen corresponding path program 1 times [2022-07-23 02:29:17,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 02:29:17,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204279009] [2022-07-23 02:29:17,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:29:17,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 02:29:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:18,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-23 02:29:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-23 02:29:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-23 02:29:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-23 02:29:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-23 02:29:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-23 02:29:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-23 02:29:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-23 02:29:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-23 02:29:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-23 02:29:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-23 02:29:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-23 02:29:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-23 02:29:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-23 02:29:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-23 02:29:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-23 02:29:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-23 02:29:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-23 02:29:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-23 02:29:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-23 02:29:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-23 02:29:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-23 02:29:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-23 02:29:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-23 02:29:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-23 02:29:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-23 02:29:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:19,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-23 02:29:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-23 02:29:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-23 02:29:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-23 02:29:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-23 02:29:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-23 02:29:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-23 02:29:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-23 02:29:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-23 02:29:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-23 02:29:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-23 02:29:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-23 02:29:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-23 02:29:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-23 02:29:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-23 02:29:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-23 02:29:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-23 02:29:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-23 02:29:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-23 02:29:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-23 02:29:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-23 02:29:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-23 02:29:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-23 02:29:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-23 02:29:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-23 02:29:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:20,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 02:29:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:21,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-23 02:29:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:21,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-23 02:29:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:29:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-23 02:29:21,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 02:29:21,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204279009] [2022-07-23 02:29:21,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204279009] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:29:21,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:29:21,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-23 02:29:21,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299973060] [2022-07-23 02:29:21,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:29:21,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 02:29:21,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 02:29:21,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 02:29:21,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 02:29:21,178 INFO L87 Difference]: Start difference. First operand has 5988 states, 4363 states have (on average 1.387806555122622) internal successors, (6055), 4421 states have internal predecessors, (6055), 1357 states have call successors, (1357), 267 states have call predecessors, (1357), 266 states have return successors, (1347), 1330 states have call predecessors, (1347), 1347 states have call successors, (1347) Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-07-23 02:29:24,154 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:29:27,159 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:29:31,328 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:29:37,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 02:29:39,986 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []