./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 eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-?-eb692b5 [2022-07-20 02:10:37,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:10:37,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:10:37,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:10:37,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:10:37,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:10:37,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:10:37,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:10:38,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:10:38,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:10:38,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:10:38,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:10:38,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:10:38,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:10:38,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:10:38,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:10:38,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:10:38,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:10:38,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:10:38,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:10:38,026 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:10:38,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:10:38,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:10:38,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:10:38,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:10:38,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:10:38,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:10:38,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:10:38,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:10:38,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:10:38,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:10:38,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:10:38,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:10:38,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:10:38,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:10:38,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:10:38,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:10:38,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:10:38,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:10:38,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:10:38,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:10:38,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:10:38,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 02:10:38,082 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:10:38,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:10:38,083 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:10:38,083 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:10:38,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:10:38,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:10:38,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:10:38,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:10:38,085 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:10:38,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:10:38,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 02:10:38,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:10:38,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:10:38,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:10:38,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:10:38,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:10:38,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:10:38,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:10:38,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:10:38,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:10:38,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:10:38,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:10:38,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:10:38,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:10:38,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:10:38,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 02:10:38,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 02:10:38,089 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:10:38,090 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:10:38,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:10:38,090 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cc528aabd4931fc58f2456356df91cd1afaadfe3e1fb36fee8337328a48ec02 [2022-07-20 02:10:38,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:10:38,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:10:38,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:10:38,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:10:38,395 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:10:38,396 INFO L432 ainManager$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 [2022-07-20 02:10:38,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5a323214/aca2b65586674505b54329643ded42b4/FLAG655c0dcd1 [2022-07-20 02:10:39,573 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:10:39,574 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 [2022-07-20 02:10:39,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5a323214/aca2b65586674505b54329643ded42b4/FLAG655c0dcd1 [2022-07-20 02:10:39,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5a323214/aca2b65586674505b54329643ded42b4 [2022-07-20 02:10:39,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:10:39,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:10:39,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:10:39,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:10:39,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:10:39,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:10:39" (1/1) ... [2022-07-20 02:10:39,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a528e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:39, skipping insertion in model container [2022-07-20 02:10:39,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:10:39" (1/1) ... [2022-07-20 02:10:39,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:10:40,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:10:49,848 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] [2022-07-20 02:10:49,851 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] [2022-07-20 02:10:49,852 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] [2022-07-20 02:10:49,852 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] [2022-07-20 02:10:49,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:10:50,047 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:10:51,171 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] [2022-07-20 02:10:51,173 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] [2022-07-20 02:10:51,173 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] [2022-07-20 02:10:51,173 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] [2022-07-20 02:10:51,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:10:51,607 INFO L208 MainTranslator]: Completed translation [2022-07-20 02:10:51,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51 WrapperNode [2022-07-20 02:10:51,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 02:10:51,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 02:10:51,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 02:10:51,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 02:10:51,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:51,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:52,771 INFO L137 Inliner]: procedures = 740, calls = 11164, calls flagged for inlining = 307, calls inlined = 259, statements flattened = 17773 [2022-07-20 02:10:52,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 02:10:52,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 02:10:52,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 02:10:52,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 02:10:52,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:52,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:53,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:53,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:53,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:53,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:53,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:54,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 02:10:54,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 02:10:54,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 02:10:54,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 02:10:54,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (1/1) ... [2022-07-20 02:10:54,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:10:54,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 02:10:54,165 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) [2022-07-20 02:10:54,173 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 [2022-07-20 02:10:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2022-07-20 02:10:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2022-07-20 02:10:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 02:10:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 02:10:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2022-07-20 02:10:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2022-07-20 02:10:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2022-07-20 02:10:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2022-07-20 02:10:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 02:10:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2022-07-20 02:10:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2022-07-20 02:10:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-20 02:10:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-20 02:10:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-20 02:10:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2022-07-20 02:10:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2022-07-20 02:10:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2022-07-20 02:10:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2022-07-20 02:10:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 02:10:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 02:10:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2022-07-20 02:10:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2022-07-20 02:10:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2022-07-20 02:10:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2022-07-20 02:10:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2022-07-20 02:10:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2022-07-20 02:10:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2022-07-20 02:10:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2022-07-20 02:10:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 02:10:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 02:10:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2022-07-20 02:10:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2022-07-20 02:10:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2022-07-20 02:10:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2022-07-20 02:10:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2022-07-20 02:10:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2022-07-20 02:10:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2022-07-20 02:10:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2022-07-20 02:10:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2022-07-20 02:10:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2022-07-20 02:10:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-20 02:10:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-20 02:10:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 02:10:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 02:10:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-20 02:10:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-20 02:10:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2022-07-20 02:10:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2022-07-20 02:10:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2022-07-20 02:10:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2022-07-20 02:10:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2022-07-20 02:10:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2022-07-20 02:10:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-20 02:10:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-20 02:10:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_60 [2022-07-20 02:10:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_60 [2022-07-20 02:10:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2022-07-20 02:10:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2022-07-20 02:10:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2022-07-20 02:10:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2022-07-20 02:10:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2022-07-20 02:10:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2022-07-20 02:10:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 02:10:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 02:10:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2022-07-20 02:10:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2022-07-20 02:10:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2022-07-20 02:10:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2022-07-20 02:10:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2022-07-20 02:10:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2022-07-20 02:10:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-20 02:10:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-20 02:10:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-20 02:10:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2022-07-20 02:10:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2022-07-20 02:10:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2022-07-20 02:10:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2022-07-20 02:10:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 02:10:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 02:10:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2022-07-20 02:10:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2022-07-20 02:10:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-07-20 02:10:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-07-20 02:10:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-20 02:10:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-20 02:10:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2022-07-20 02:10:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2022-07-20 02:10:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 02:10:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 02:10:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2022-07-20 02:10:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2022-07-20 02:10:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2022-07-20 02:10:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2022-07-20 02:10:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 02:10:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 02:10:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-07-20 02:10:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-07-20 02:10:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 02:10:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 02:10:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 02:10:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2022-07-20 02:10:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2022-07-20 02:10:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-20 02:10:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-20 02:10:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2022-07-20 02:10:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2022-07-20 02:10:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 02:10:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 02:10:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 02:10:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 02:10:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2022-07-20 02:10:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2022-07-20 02:10:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2022-07-20 02:10:54,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2022-07-20 02:10:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-07-20 02:10:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-07-20 02:10:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2022-07-20 02:10:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2022-07-20 02:10:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2022-07-20 02:10:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2022-07-20 02:10:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2022-07-20 02:10:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2022-07-20 02:10:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-20 02:10:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-20 02:10:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 02:10:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-20 02:10:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-20 02:10:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2022-07-20 02:10:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2022-07-20 02:10:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-20 02:10:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-20 02:10:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-20 02:10:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-20 02:10:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 02:10:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 02:10:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-20 02:10:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-20 02:10:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-20 02:10:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-20 02:10:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 02:10:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-20 02:10:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-20 02:10:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 02:10:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 02:10:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2022-07-20 02:10:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2022-07-20 02:10:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 02:10:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2022-07-20 02:10:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2022-07-20 02:10:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2022-07-20 02:10:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2022-07-20 02:10:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2022-07-20 02:10:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2022-07-20 02:10:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2022-07-20 02:10:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2022-07-20 02:10:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2022-07-20 02:10:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2022-07-20 02:10:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2022-07-20 02:10:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2022-07-20 02:10:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2022-07-20 02:10:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2022-07-20 02:10:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2022-07-20 02:10:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2022-07-20 02:10:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 02:10:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 02:10:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2022-07-20 02:10:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2022-07-20 02:10:54,254 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2022-07-20 02:10:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2022-07-20 02:10:54,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 02:10:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 02:10:54,254 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2022-07-20 02:10:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2022-07-20 02:10:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-20 02:10:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-20 02:10:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-20 02:10:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-20 02:10:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-20 02:10:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-20 02:10:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-20 02:10:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-20 02:10:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-20 02:10:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-20 02:10:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-20 02:10:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-20 02:10:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-20 02:10:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-20 02:10:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2022-07-20 02:10:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2022-07-20 02:10:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2022-07-20 02:10:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2022-07-20 02:10:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2022-07-20 02:10:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2022-07-20 02:10:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2022-07-20 02:10:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2022-07-20 02:10:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-20 02:10:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-20 02:10:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-20 02:10:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-20 02:10:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 02:10:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-20 02:10:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-20 02:10:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-20 02:10:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-20 02:10:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-20 02:10:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-20 02:10:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2022-07-20 02:10:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2022-07-20 02:10:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-20 02:10:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-20 02:10:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-20 02:10:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-20 02:10:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 02:10:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2022-07-20 02:10:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2022-07-20 02:10:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 02:10:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 02:10:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 02:10:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2022-07-20 02:10:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2022-07-20 02:10:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 02:10:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2022-07-20 02:10:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2022-07-20 02:10:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_60 [2022-07-20 02:10:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_60 [2022-07-20 02:10:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-20 02:10:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-20 02:10:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-20 02:10:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-20 02:10:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-20 02:10:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-20 02:10:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-20 02:10:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-20 02:10:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2022-07-20 02:10:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2022-07-20 02:10:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2022-07-20 02:10:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2022-07-20 02:10:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2022-07-20 02:10:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2022-07-20 02:10:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2022-07-20 02:10:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2022-07-20 02:10:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-20 02:10:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-20 02:10:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-20 02:10:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-20 02:10:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-20 02:10:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-20 02:10:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 02:10:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 02:10:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2022-07-20 02:10:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2022-07-20 02:10:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 02:10:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 02:10:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-20 02:10:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-20 02:10:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2022-07-20 02:10:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2022-07-20 02:10:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-20 02:10:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-20 02:10:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2022-07-20 02:10:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2022-07-20 02:10:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-20 02:10:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-20 02:10:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2022-07-20 02:10:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2022-07-20 02:10:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2022-07-20 02:10:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2022-07-20 02:10:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2022-07-20 02:10:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2022-07-20 02:10:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2022-07-20 02:10:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2022-07-20 02:10:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-20 02:10:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-20 02:10:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2022-07-20 02:10:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2022-07-20 02:10:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-20 02:10:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-20 02:10:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-20 02:10:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-20 02:10:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 02:10:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 02:10:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2022-07-20 02:10:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2022-07-20 02:10:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2022-07-20 02:10:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2022-07-20 02:10:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-20 02:10:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-20 02:10:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 02:10:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 02:10:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-20 02:10:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-20 02:10:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2022-07-20 02:10:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2022-07-20 02:10:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-20 02:10:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-20 02:10:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 02:10:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 02:10:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 02:10:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 02:10:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2022-07-20 02:10:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2022-07-20 02:10:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 02:10:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 02:10:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 02:10:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 02:10:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2022-07-20 02:10:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2022-07-20 02:10:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2022-07-20 02:10:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2022-07-20 02:10:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2022-07-20 02:10:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2022-07-20 02:10:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2022-07-20 02:10:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2022-07-20 02:10:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2022-07-20 02:10:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2022-07-20 02:10:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-20 02:10:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-20 02:10:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-20 02:10:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-20 02:10:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 02:10:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 02:10:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2022-07-20 02:10:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2022-07-20 02:10:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2022-07-20 02:10:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2022-07-20 02:10:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2022-07-20 02:10:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2022-07-20 02:10:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 02:10:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 02:10:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 02:10:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 02:10:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2022-07-20 02:10:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2022-07-20 02:10:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2022-07-20 02:10:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2022-07-20 02:10:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2022-07-20 02:10:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2022-07-20 02:10:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2022-07-20 02:10:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2022-07-20 02:10:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-07-20 02:10:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-07-20 02:10:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-07-20 02:10:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-07-20 02:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2022-07-20 02:10:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2022-07-20 02:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2022-07-20 02:10:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2022-07-20 02:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-20 02:10:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-20 02:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 02:10:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 02:10:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 02:10:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 02:10:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2022-07-20 02:10:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2022-07-20 02:10:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2022-07-20 02:10:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2022-07-20 02:10:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 02:10:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2022-07-20 02:10:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2022-07-20 02:10:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 02:10:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 02:10:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2022-07-20 02:10:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2022-07-20 02:10:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2022-07-20 02:10:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2022-07-20 02:10:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2022-07-20 02:10:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2022-07-20 02:10:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-20 02:10:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-20 02:10:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-20 02:10:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-20 02:10:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-20 02:10:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-20 02:10:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2022-07-20 02:10:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2022-07-20 02:10:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 02:10:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 02:10:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 02:10:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-20 02:10:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-20 02:10:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-20 02:10:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-20 02:10:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2022-07-20 02:10:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2022-07-20 02:10:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2022-07-20 02:10:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2022-07-20 02:10:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 02:10:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 02:10:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_59 [2022-07-20 02:10:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_59 [2022-07-20 02:10:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 02:10:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_multicast_list [2022-07-20 02:10:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_multicast_list [2022-07-20 02:10:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-20 02:10:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-20 02:10:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2022-07-20 02:10:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2022-07-20 02:10:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-20 02:10:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-20 02:10:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-20 02:10:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-20 02:10:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-20 02:10:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-20 02:10:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-20 02:10:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-20 02:10:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 02:10:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 02:10:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-20 02:10:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-20 02:10:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 02:10:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 02:10:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-20 02:10:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-20 02:10:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-20 02:10:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-20 02:10:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 02:10:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 02:10:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2022-07-20 02:10:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2022-07-20 02:10:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 02:10:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 02:10:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-20 02:10:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-20 02:10:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-07-20 02:10:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-07-20 02:10:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-20 02:10:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-20 02:10:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 02:10:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 02:10:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2022-07-20 02:10:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2022-07-20 02:10:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2022-07-20 02:10:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2022-07-20 02:10:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 02:10:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 02:10:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2022-07-20 02:10:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2022-07-20 02:10:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2022-07-20 02:10:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2022-07-20 02:10:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-20 02:10:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-20 02:10:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-20 02:10:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-20 02:10:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-20 02:10:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-20 02:10:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-20 02:10:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-20 02:10:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2022-07-20 02:10:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2022-07-20 02:10:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2022-07-20 02:10:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2022-07-20 02:10:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2022-07-20 02:10:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2022-07-20 02:10:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2022-07-20 02:10:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2022-07-20 02:10:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2022-07-20 02:10:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2022-07-20 02:10:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2022-07-20 02:10:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2022-07-20 02:10:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 02:10:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 02:10:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2022-07-20 02:10:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2022-07-20 02:10:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 02:10:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2022-07-20 02:10:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2022-07-20 02:10:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-07-20 02:10:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-07-20 02:10:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2022-07-20 02:10:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2022-07-20 02:10:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-20 02:10:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-20 02:10:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-20 02:10:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-20 02:10:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 02:10:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 02:10:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_65___0 [2022-07-20 02:10:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_65___0 [2022-07-20 02:10:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_66___0 [2022-07-20 02:10:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_66___0 [2022-07-20 02:10:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-20 02:10:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-20 02:10:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2022-07-20 02:10:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2022-07-20 02:10:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2022-07-20 02:10:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2022-07-20 02:10:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2022-07-20 02:10:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2022-07-20 02:10:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-20 02:10:54,298 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-20 02:10:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 02:10:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 02:10:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_60 [2022-07-20 02:10:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_60 [2022-07-20 02:10:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2022-07-20 02:10:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2022-07-20 02:10:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-20 02:10:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-20 02:10:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2022-07-20 02:10:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2022-07-20 02:10:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2022-07-20 02:10:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2022-07-20 02:10:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2022-07-20 02:10:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2022-07-20 02:10:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-20 02:10:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-20 02:10:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2022-07-20 02:10:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2022-07-20 02:10:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-20 02:10:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-20 02:10:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-20 02:10:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-20 02:10:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2022-07-20 02:10:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2022-07-20 02:10:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2022-07-20 02:10:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2022-07-20 02:10:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-20 02:10:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-20 02:10:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 02:10:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 02:10:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-20 02:10:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-20 02:10:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2022-07-20 02:10:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2022-07-20 02:10:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2022-07-20 02:10:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2022-07-20 02:10:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2022-07-20 02:10:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2022-07-20 02:10:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2022-07-20 02:10:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2022-07-20 02:10:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2022-07-20 02:10:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2022-07-20 02:10:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2022-07-20 02:10:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2022-07-20 02:10:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2022-07-20 02:10:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2022-07-20 02:10:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 02:10:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 02:10:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 02:10:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2022-07-20 02:10:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2022-07-20 02:10:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2022-07-20 02:10:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2022-07-20 02:10:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 02:10:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 02:10:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2022-07-20 02:10:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2022-07-20 02:10:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2022-07-20 02:10:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2022-07-20 02:10:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2022-07-20 02:10:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2022-07-20 02:10:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2022-07-20 02:10:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2022-07-20 02:10:56,266 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 02:10:56,274 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 02:10:58,813 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 02:14:04,065 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-20 02:14:05,018 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 02:14:05,054 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 02:14:05,054 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-20 02:14:05,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:14:05 BoogieIcfgContainer [2022-07-20 02:14:05,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 02:14:05,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 02:14:05,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 02:14:05,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 02:14:05,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 02:10:39" (1/3) ... [2022-07-20 02:14:05,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3ec711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:14:05, skipping insertion in model container [2022-07-20 02:14:05,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:10:51" (2/3) ... [2022-07-20 02:14:05,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3ec711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:14:05, skipping insertion in model container [2022-07-20 02:14:05,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:14:05" (3/3) ... [2022-07-20 02:14:05,076 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-20 02:14:05,090 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 02:14:05,091 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-20 02:14:05,257 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 02:14:05,265 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@8d84ef9, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4a7ec5d [2022-07-20 02:14:05,266 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-20 02:14:05,290 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) [2022-07-20 02:14:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-07-20 02:14:05,345 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:14:05,347 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] [2022-07-20 02:14:05,347 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)] === [2022-07-20 02:14:05,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:14:05,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1306562436, now seen corresponding path program 1 times [2022-07-20 02:14:05,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 02:14:05,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173300780] [2022-07-20 02:14:05,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:14:05,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 02:14:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-20 02:14:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-20 02:14:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-20 02:14:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-20 02:14:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-20 02:14:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-20 02:14:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-20 02:14:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-20 02:14:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-20 02:14:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-20 02:14:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-20 02:14:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-20 02:14:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-20 02:14:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-20 02:14:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-20 02:14:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-20 02:14:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-20 02:14:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-20 02:14:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-20 02:14:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-20 02:14:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:07,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-20 02:14:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-20 02:14:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-20 02:14:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-20 02:14:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-20 02:14:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-20 02:14:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-20 02:14:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-20 02:14:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-20 02:14:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-20 02:14:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-20 02:14:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-20 02:14:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-20 02:14:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-20 02:14:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-20 02:14:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-20 02:14:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-20 02:14:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-20 02:14:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-20 02:14:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-20 02:14:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-20 02:14:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:08,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-20 02:14:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-20 02:14:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-20 02:14:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-20 02:14:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-20 02:14:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-20 02:14:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-20 02:14:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-20 02:14:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-20 02:14:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-20 02:14:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 02:14:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-20 02:14:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-20 02:14:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:14:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-20 02:14:09,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 02:14:09,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173300780] [2022-07-20 02:14:09,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173300780] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:14:09,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:14:09,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-20 02:14:09,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218276753] [2022-07-20 02:14:09,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:14:09,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-20 02:14:09,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 02:14:09,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-20 02:14:09,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-20 02:14:09,585 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) [2022-07-20 02:14:12,854 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 [] [2022-07-20 02:14:15,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 02:14:19,245 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []