./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 f4b24e32 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-?-f4b24e3 [2022-07-14 02:49:28,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:49:28,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:49:28,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:49:28,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:49:28,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:49:28,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:49:28,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:49:28,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:49:28,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:49:28,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:49:28,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:49:28,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:49:28,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:49:28,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:49:28,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:49:28,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:49:28,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:49:28,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:49:28,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:49:28,786 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:49:28,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:49:28,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:49:28,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:49:28,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:49:28,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:49:28,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:49:28,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:49:28,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:49:28,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:49:28,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:49:28,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:49:28,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:49:28,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:49:28,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:49:28,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:49:28,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:49:28,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:49:28,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:49:28,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:49:28,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:49:28,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:49:28,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:49:28,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:49:28,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:49:28,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:49:28,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:49:28,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:49:28,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:49:28,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:49:28,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:49:28,835 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:49:28,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:49:28,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:49:28,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:49:28,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:49:28,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:49:28,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:49:28,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:49:28,836 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:49:28,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:49:28,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:49:28,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:49:28,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:49:28,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:49:28,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:49:28,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:49:28,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:49:28,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:49:28,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:49:28,838 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:49:28,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:49:28,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:49:28,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cc528aabd4931fc58f2456356df91cd1afaadfe3e1fb36fee8337328a48ec02 [2022-07-14 02:49:29,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:49:29,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:49:29,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:49:29,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:49:29,109 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:49:29,110 INFO L432 ainManager$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 [2022-07-14 02:49:29,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc447f49/a8a7bd8f1adf419f949e378d81cf9265/FLAGb529ba95c [2022-07-14 02:49:29,944 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:49:29,944 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 [2022-07-14 02:49:30,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc447f49/a8a7bd8f1adf419f949e378d81cf9265/FLAGb529ba95c [2022-07-14 02:49:30,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc447f49/a8a7bd8f1adf419f949e378d81cf9265 [2022-07-14 02:49:30,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:49:30,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:49:30,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:49:30,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:49:30,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:49:30,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:49:30" (1/1) ... [2022-07-14 02:49:30,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b5e9297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:30, skipping insertion in model container [2022-07-14 02:49:30,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:49:30" (1/1) ... [2022-07-14 02:49:30,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:49:30,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:49:37,771 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] [2022-07-14 02:49:37,774 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] [2022-07-14 02:49:37,774 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] [2022-07-14 02:49:37,775 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] [2022-07-14 02:49:37,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:49:37,915 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:49:38,509 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] [2022-07-14 02:49:38,510 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] [2022-07-14 02:49:38,510 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] [2022-07-14 02:49:38,510 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] [2022-07-14 02:49:38,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:49:38,739 INFO L208 MainTranslator]: Completed translation [2022-07-14 02:49:38,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38 WrapperNode [2022-07-14 02:49:38,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:49:38,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 02:49:38,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 02:49:38,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 02:49:38,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:39,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:39,490 INFO L137 Inliner]: procedures = 740, calls = 11164, calls flagged for inlining = 307, calls inlined = 259, statements flattened = 17773 [2022-07-14 02:49:39,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 02:49:39,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 02:49:39,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 02:49:39,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 02:49:39,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:39,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:39,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:39,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:40,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:40,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:40,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:40,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 02:49:40,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 02:49:40,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 02:49:40,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 02:49:40,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (1/1) ... [2022-07-14 02:49:40,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:49:40,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 02:49:40,685 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) [2022-07-14 02:49:40,692 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 [2022-07-14 02:49:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2022-07-14 02:49:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2022-07-14 02:49:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 02:49:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 02:49:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2022-07-14 02:49:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2022-07-14 02:49:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2022-07-14 02:49:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2022-07-14 02:49:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 02:49:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2022-07-14 02:49:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2022-07-14 02:49:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-14 02:49:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-14 02:49:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-14 02:49:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2022-07-14 02:49:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2022-07-14 02:49:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2022-07-14 02:49:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2022-07-14 02:49:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 02:49:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 02:49:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2022-07-14 02:49:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2022-07-14 02:49:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2022-07-14 02:49:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2022-07-14 02:49:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2022-07-14 02:49:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2022-07-14 02:49:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2022-07-14 02:49:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2022-07-14 02:49:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 02:49:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 02:49:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2022-07-14 02:49:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2022-07-14 02:49:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2022-07-14 02:49:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2022-07-14 02:49:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2022-07-14 02:49:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2022-07-14 02:49:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2022-07-14 02:49:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2022-07-14 02:49:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2022-07-14 02:49:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2022-07-14 02:49:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-14 02:49:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-14 02:49:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-14 02:49:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-14 02:49:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 02:49:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 02:49:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2022-07-14 02:49:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2022-07-14 02:49:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2022-07-14 02:49:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2022-07-14 02:49:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2022-07-14 02:49:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2022-07-14 02:49:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-14 02:49:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-14 02:49:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_60 [2022-07-14 02:49:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_60 [2022-07-14 02:49:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2022-07-14 02:49:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2022-07-14 02:49:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2022-07-14 02:49:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2022-07-14 02:49:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2022-07-14 02:49:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2022-07-14 02:49:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 02:49:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 02:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2022-07-14 02:49:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2022-07-14 02:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2022-07-14 02:49:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2022-07-14 02:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2022-07-14 02:49:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2022-07-14 02:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-14 02:49:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-14 02:49:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-14 02:49:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2022-07-14 02:49:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2022-07-14 02:49:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2022-07-14 02:49:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2022-07-14 02:49:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 02:49:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 02:49:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2022-07-14 02:49:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2022-07-14 02:49:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-07-14 02:49:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-07-14 02:49:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-14 02:49:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-14 02:49:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2022-07-14 02:49:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2022-07-14 02:49:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 02:49:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 02:49:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2022-07-14 02:49:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2022-07-14 02:49:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2022-07-14 02:49:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2022-07-14 02:49:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 02:49:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 02:49:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-07-14 02:49:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-07-14 02:49:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 02:49:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 02:49:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 02:49:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2022-07-14 02:49:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2022-07-14 02:49:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-14 02:49:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-14 02:49:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2022-07-14 02:49:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2022-07-14 02:49:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-14 02:49:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-14 02:49:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 02:49:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 02:49:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2022-07-14 02:49:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2022-07-14 02:49:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2022-07-14 02:49:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2022-07-14 02:49:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-07-14 02:49:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-07-14 02:49:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2022-07-14 02:49:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2022-07-14 02:49:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2022-07-14 02:49:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2022-07-14 02:49:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2022-07-14 02:49:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2022-07-14 02:49:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-14 02:49:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-14 02:49:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 02:49:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-14 02:49:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-14 02:49:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2022-07-14 02:49:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2022-07-14 02:49:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-14 02:49:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-14 02:49:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-14 02:49:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-14 02:49:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 02:49:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 02:49:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-14 02:49:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-14 02:49:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-14 02:49:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-14 02:49:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 02:49:40,760 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-14 02:49:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-14 02:49:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 02:49:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 02:49:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2022-07-14 02:49:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2022-07-14 02:49:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 02:49:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2022-07-14 02:49:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2022-07-14 02:49:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2022-07-14 02:49:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2022-07-14 02:49:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2022-07-14 02:49:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2022-07-14 02:49:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2022-07-14 02:49:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2022-07-14 02:49:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2022-07-14 02:49:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2022-07-14 02:49:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2022-07-14 02:49:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2022-07-14 02:49:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2022-07-14 02:49:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2022-07-14 02:49:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2022-07-14 02:49:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2022-07-14 02:49:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 02:49:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 02:49:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2022-07-14 02:49:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2022-07-14 02:49:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2022-07-14 02:49:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2022-07-14 02:49:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 02:49:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 02:49:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2022-07-14 02:49:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2022-07-14 02:49:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-14 02:49:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-14 02:49:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-14 02:49:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-14 02:49:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-14 02:49:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-14 02:49:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 02:49:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 02:49:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-14 02:49:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-14 02:49:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-14 02:49:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-14 02:49:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-14 02:49:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-14 02:49:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2022-07-14 02:49:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2022-07-14 02:49:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2022-07-14 02:49:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2022-07-14 02:49:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2022-07-14 02:49:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2022-07-14 02:49:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2022-07-14 02:49:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2022-07-14 02:49:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-14 02:49:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-14 02:49:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-14 02:49:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-14 02:49:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 02:49:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-14 02:49:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-14 02:49:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 02:49:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 02:49:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-14 02:49:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-14 02:49:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2022-07-14 02:49:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2022-07-14 02:49:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-14 02:49:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-14 02:49:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-14 02:49:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-14 02:49:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 02:49:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2022-07-14 02:49:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2022-07-14 02:49:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 02:49:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 02:49:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 02:49:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2022-07-14 02:49:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2022-07-14 02:49:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 02:49:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2022-07-14 02:49:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2022-07-14 02:49:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_60 [2022-07-14 02:49:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_60 [2022-07-14 02:49:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-14 02:49:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-14 02:49:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-14 02:49:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-14 02:49:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-14 02:49:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-14 02:49:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-14 02:49:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-14 02:49:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2022-07-14 02:49:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2022-07-14 02:49:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2022-07-14 02:49:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2022-07-14 02:49:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2022-07-14 02:49:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2022-07-14 02:49:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2022-07-14 02:49:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2022-07-14 02:49:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-14 02:49:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-14 02:49:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-14 02:49:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-14 02:49:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-14 02:49:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-14 02:49:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 02:49:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 02:49:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2022-07-14 02:49:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2022-07-14 02:49:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 02:49:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 02:49:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-14 02:49:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-14 02:49:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2022-07-14 02:49:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2022-07-14 02:49:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-14 02:49:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-14 02:49:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2022-07-14 02:49:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2022-07-14 02:49:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-14 02:49:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-14 02:49:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2022-07-14 02:49:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2022-07-14 02:49:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2022-07-14 02:49:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2022-07-14 02:49:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2022-07-14 02:49:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2022-07-14 02:49:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2022-07-14 02:49:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2022-07-14 02:49:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-14 02:49:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-14 02:49:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2022-07-14 02:49:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2022-07-14 02:49:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-14 02:49:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-14 02:49:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-14 02:49:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-14 02:49:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 02:49:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 02:49:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2022-07-14 02:49:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2022-07-14 02:49:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2022-07-14 02:49:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2022-07-14 02:49:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-14 02:49:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-14 02:49:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 02:49:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 02:49:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-14 02:49:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-14 02:49:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2022-07-14 02:49:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2022-07-14 02:49:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-14 02:49:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-14 02:49:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 02:49:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 02:49:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 02:49:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 02:49:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2022-07-14 02:49:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2022-07-14 02:49:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-14 02:49:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-14 02:49:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 02:49:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 02:49:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2022-07-14 02:49:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2022-07-14 02:49:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2022-07-14 02:49:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2022-07-14 02:49:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2022-07-14 02:49:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2022-07-14 02:49:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2022-07-14 02:49:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2022-07-14 02:49:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2022-07-14 02:49:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2022-07-14 02:49:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-14 02:49:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-14 02:49:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-14 02:49:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-14 02:49:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 02:49:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 02:49:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2022-07-14 02:49:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2022-07-14 02:49:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2022-07-14 02:49:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2022-07-14 02:49:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2022-07-14 02:49:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2022-07-14 02:49:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 02:49:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 02:49:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 02:49:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 02:49:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2022-07-14 02:49:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2022-07-14 02:49:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2022-07-14 02:49:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2022-07-14 02:49:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2022-07-14 02:49:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2022-07-14 02:49:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2022-07-14 02:49:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2022-07-14 02:49:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-07-14 02:49:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-07-14 02:49:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-07-14 02:49:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-07-14 02:49:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2022-07-14 02:49:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2022-07-14 02:49:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2022-07-14 02:49:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2022-07-14 02:49:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-14 02:49:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-14 02:49:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-14 02:49:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-14 02:49:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 02:49:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 02:49:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2022-07-14 02:49:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2022-07-14 02:49:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2022-07-14 02:49:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2022-07-14 02:49:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 02:49:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2022-07-14 02:49:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2022-07-14 02:49:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 02:49:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 02:49:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2022-07-14 02:49:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2022-07-14 02:49:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2022-07-14 02:49:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2022-07-14 02:49:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2022-07-14 02:49:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2022-07-14 02:49:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-14 02:49:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-14 02:49:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-14 02:49:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-14 02:49:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 02:49:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 02:49:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2022-07-14 02:49:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2022-07-14 02:49:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 02:49:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 02:49:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 02:49:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-14 02:49:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-14 02:49:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-14 02:49:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-14 02:49:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2022-07-14 02:49:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2022-07-14 02:49:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2022-07-14 02:49:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2022-07-14 02:49:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 02:49:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 02:49:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_59 [2022-07-14 02:49:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_59 [2022-07-14 02:49:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 02:49:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_multicast_list [2022-07-14 02:49:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_multicast_list [2022-07-14 02:49:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-14 02:49:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-14 02:49:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2022-07-14 02:49:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2022-07-14 02:49:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-14 02:49:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-14 02:49:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-14 02:49:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-14 02:49:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-14 02:49:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-14 02:49:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-14 02:49:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-14 02:49:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 02:49:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 02:49:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 02:49:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 02:49:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 02:49:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 02:49:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 02:49:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 02:49:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-14 02:49:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-14 02:49:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 02:49:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 02:49:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2022-07-14 02:49:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2022-07-14 02:49:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 02:49:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 02:49:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-14 02:49:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-14 02:49:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-07-14 02:49:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-07-14 02:49:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-14 02:49:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-14 02:49:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 02:49:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 02:49:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2022-07-14 02:49:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2022-07-14 02:49:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2022-07-14 02:49:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2022-07-14 02:49:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 02:49:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 02:49:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2022-07-14 02:49:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2022-07-14 02:49:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2022-07-14 02:49:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2022-07-14 02:49:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 02:49:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 02:49:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-14 02:49:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-14 02:49:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-14 02:49:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-14 02:49:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 02:49:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 02:49:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2022-07-14 02:49:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2022-07-14 02:49:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2022-07-14 02:49:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2022-07-14 02:49:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2022-07-14 02:49:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2022-07-14 02:49:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2022-07-14 02:49:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2022-07-14 02:49:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2022-07-14 02:49:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2022-07-14 02:49:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2022-07-14 02:49:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2022-07-14 02:49:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 02:49:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 02:49:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2022-07-14 02:49:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2022-07-14 02:49:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 02:49:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2022-07-14 02:49:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2022-07-14 02:49:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_65___0 [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_65___0 [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_66___0 [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_66___0 [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2022-07-14 02:49:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-14 02:49:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_60 [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_60 [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2022-07-14 02:49:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-14 02:49:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-14 02:49:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2022-07-14 02:49:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2022-07-14 02:49:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-14 02:49:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-14 02:49:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-14 02:49:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-14 02:49:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2022-07-14 02:49:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2022-07-14 02:49:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2022-07-14 02:49:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2022-07-14 02:49:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-14 02:49:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-14 02:49:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 02:49:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 02:49:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-14 02:49:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-14 02:49:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2022-07-14 02:49:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2022-07-14 02:49:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2022-07-14 02:49:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2022-07-14 02:49:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2022-07-14 02:49:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2022-07-14 02:49:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2022-07-14 02:49:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2022-07-14 02:49:40,839 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2022-07-14 02:49:40,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2022-07-14 02:49:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2022-07-14 02:49:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2022-07-14 02:49:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2022-07-14 02:49:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2022-07-14 02:49:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 02:49:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 02:49:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 02:49:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2022-07-14 02:49:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2022-07-14 02:49:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2022-07-14 02:49:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2022-07-14 02:49:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 02:49:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 02:49:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2022-07-14 02:49:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2022-07-14 02:49:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2022-07-14 02:49:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2022-07-14 02:49:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2022-07-14 02:49:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2022-07-14 02:49:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2022-07-14 02:49:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2022-07-14 02:49:42,626 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 02:49:42,630 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 02:49:45,195 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:52:54,044 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-14 02:52:55,010 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:52:55,042 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:52:55,042 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-14 02:52:55,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:52:55 BoogieIcfgContainer [2022-07-14 02:52:55,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:52:55,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:52:55,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:52:55,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:52:55,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:49:30" (1/3) ... [2022-07-14 02:52:55,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7741ec36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:52:55, skipping insertion in model container [2022-07-14 02:52:55,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:49:38" (2/3) ... [2022-07-14 02:52:55,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7741ec36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:52:55, skipping insertion in model container [2022-07-14 02:52:55,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:52:55" (3/3) ... [2022-07-14 02:52:55,058 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-14 02:52:55,067 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:52:55,068 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-14 02:52:55,180 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:52:55,185 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@1221f753, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@628142b9 [2022-07-14 02:52:55,185 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-14 02:52:55,200 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) [2022-07-14 02:52:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-07-14 02:52:55,231 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:52:55,232 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] [2022-07-14 02:52:55,232 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)] === [2022-07-14 02:52:55,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:52:55,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1306562436, now seen corresponding path program 1 times [2022-07-14 02:52:55,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 02:52:55,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215586206] [2022-07-14 02:52:55,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:52:55,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 02:52:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-14 02:52:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-14 02:52:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 02:52:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-14 02:52:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-14 02:52:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-14 02:52:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-14 02:52:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-14 02:52:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-14 02:52:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-14 02:52:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-14 02:52:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-14 02:52:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-14 02:52:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-14 02:52:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-14 02:52:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-14 02:52:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-14 02:52:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-14 02:52:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:56,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-14 02:52:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-14 02:52:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-14 02:52:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-14 02:52:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-14 02:52:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-14 02:52:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-14 02:52:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-14 02:52:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-14 02:52:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-14 02:52:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-14 02:52:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-14 02:52:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-14 02:52:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-14 02:52:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-14 02:52:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-14 02:52:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-14 02:52:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-14 02:52:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-14 02:52:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-14 02:52:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-14 02:52:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-14 02:52:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-14 02:52:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-14 02:52:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-14 02:52:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-14 02:52:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-14 02:52:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-14 02:52:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-14 02:52:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-14 02:52:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-14 02:52:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:57,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-14 02:52:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:58,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:58,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-14 02:52:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:58,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:52:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:58,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-14 02:52:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:58,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-14 02:52:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:52:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-14 02:52:58,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 02:52:58,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215586206] [2022-07-14 02:52:58,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215586206] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:52:58,103 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:52:58,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 02:52:58,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883084183] [2022-07-14 02:52:58,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:52:58,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 02:52:58,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 02:52:58,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 02:52:58,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 02:52:58,142 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) [2022-07-14 02:53:01,202 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 [] [2022-07-14 02:53:03,444 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:53:07,572 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:53:44,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:53:44,395 INFO L93 Difference]: Finished difference Result 19092 states and 29103 transitions. [2022-07-14 02:53:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 02:53:44,398 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 591 [2022-07-14 02:53:44,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:53:44,507 INFO L225 Difference]: With dead ends: 19092 [2022-07-14 02:53:44,508 INFO L226 Difference]: Without dead ends: 13196 [2022-07-14 02:53:44,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 02:53:44,567 INFO L413 NwaCegarLoop]: 9434 mSDtfsCounter, 12591 mSDsluCounter, 11132 mSDsCounter, 0 mSdLazyCounter, 5420 mSolverCounterSat, 4549 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13706 SdHoareTripleChecker+Valid, 20566 SdHoareTripleChecker+Invalid, 9972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4549 IncrementalHoareTripleChecker+Valid, 5420 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.9s IncrementalHoareTripleChecker+Time [2022-07-14 02:53:44,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13706 Valid, 20566 Invalid, 9972 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4549 Valid, 5420 Invalid, 3 Unknown, 0 Unchecked, 44.9s Time] [2022-07-14 02:53:44,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13196 states. [2022-07-14 02:53:45,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13196 to 11978. [2022-07-14 02:53:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11978 states, 8768 states have (on average 1.3770529197080292) internal successors, (12074), 8879 states have internal predecessors, (12074), 2656 states have call successors, (2656), 527 states have call predecessors, (2656), 551 states have return successors, (2889), 2649 states have call predecessors, (2889), 2652 states have call successors, (2889) [2022-07-14 02:53:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11978 states to 11978 states and 17619 transitions. [2022-07-14 02:53:45,128 INFO L78 Accepts]: Start accepts. Automaton has 11978 states and 17619 transitions. Word has length 591 [2022-07-14 02:53:45,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:53:45,132 INFO L495 AbstractCegarLoop]: Abstraction has 11978 states and 17619 transitions. [2022-07-14 02:53:45,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-07-14 02:53:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 11978 states and 17619 transitions. [2022-07-14 02:53:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2022-07-14 02:53:45,148 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:53:45,148 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, 1, 1] [2022-07-14 02:53:45,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-14 02:53:45,149 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:53:45,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:53:45,150 INFO L85 PathProgramCache]: Analyzing trace with hash -229274030, now seen corresponding path program 1 times [2022-07-14 02:53:45,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 02:53:45,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489619614] [2022-07-14 02:53:45,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:53:45,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 02:53:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-14 02:53:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-14 02:53:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 02:53:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-14 02:53:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-14 02:53:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-14 02:53:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-14 02:53:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-14 02:53:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-14 02:53:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-14 02:53:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-14 02:53:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-14 02:53:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-14 02:53:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-14 02:53:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-14 02:53:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-14 02:53:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-14 02:53:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-14 02:53:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-14 02:53:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-14 02:53:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-14 02:53:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-14 02:53:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-14 02:53:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-14 02:53:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-14 02:53:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-14 02:53:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-14 02:53:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-14 02:53:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-14 02:53:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-14 02:53:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-14 02:53:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:46,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-14 02:53:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-14 02:53:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-14 02:53:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-14 02:53:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-14 02:53:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-14 02:53:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-14 02:53:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-14 02:53:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-14 02:53:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-14 02:53:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-14 02:53:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-14 02:53:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-14 02:53:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-14 02:53:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-14 02:53:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-14 02:53:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-14 02:53:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-14 02:53:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-14 02:53:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-14 02:53:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:53:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-14 02:53:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:53:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-14 02:53:47,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 02:53:47,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489619614] [2022-07-14 02:53:47,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489619614] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:53:47,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:53:47,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 02:53:47,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322077058] [2022-07-14 02:53:47,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:53:47,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 02:53:47,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 02:53:47,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 02:53:47,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 02:53:47,736 INFO L87 Difference]: Start difference. First operand 11978 states and 17619 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53)