./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 6c24879c 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-?-6c24879 [2022-07-12 15:08:05,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:08:05,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:08:05,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:08:05,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:08:05,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:08:05,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:08:05,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:08:05,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:08:05,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:08:05,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:08:05,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:08:05,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:08:05,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:08:05,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:08:05,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:08:05,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:08:05,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:08:05,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:08:05,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:08:05,985 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:08:05,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:08:05,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:08:05,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:08:05,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:08:05,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:08:05,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:08:05,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:08:05,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:08:05,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:08:05,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:08:05,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:08:05,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:08:05,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:08:05,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:08:05,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:08:05,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:08:05,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:08:05,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:08:05,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:08:05,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:08:06,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:08:06,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 15:08:06,024 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:08:06,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:08:06,029 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:08:06,029 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:08:06,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:08:06,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:08:06,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:08:06,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:08:06,031 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:08:06,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:08:06,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 15:08:06,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:08:06,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:08:06,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:08:06,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:08:06,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:08:06,032 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:08:06,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:08:06,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:08:06,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:08:06,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:08:06,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:08:06,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:08:06,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:08:06,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:08:06,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 15:08:06,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 15:08:06,035 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:08:06,035 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:08:06,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:08:06,036 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cc528aabd4931fc58f2456356df91cd1afaadfe3e1fb36fee8337328a48ec02 [2022-07-12 15:08:06,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:08:06,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:08:06,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:08:06,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:08:06,283 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:08:06,285 INFO L432 ainManager$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 [2022-07-12 15:08:06,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26b26a96/4443acf5485d464e95b883a431b6eb95/FLAG3e1505ad8 [2022-07-12 15:08:07,143 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:08:07,144 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 [2022-07-12 15:08:07,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26b26a96/4443acf5485d464e95b883a431b6eb95/FLAG3e1505ad8 [2022-07-12 15:08:07,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e26b26a96/4443acf5485d464e95b883a431b6eb95 [2022-07-12 15:08:07,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:08:07,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:08:07,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:08:07,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:08:07,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:08:07,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:08:07" (1/1) ... [2022-07-12 15:08:07,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5dac3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:07, skipping insertion in model container [2022-07-12 15:08:07,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:08:07" (1/1) ... [2022-07-12 15:08:07,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:08:07,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:08:12,608 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] [2022-07-12 15:08:12,610 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] [2022-07-12 15:08:12,611 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] [2022-07-12 15:08:12,611 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] [2022-07-12 15:08:12,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:08:12,728 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:08:13,248 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] [2022-07-12 15:08:13,248 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] [2022-07-12 15:08:13,249 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] [2022-07-12 15:08:13,249 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] [2022-07-12 15:08:13,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:08:13,449 INFO L208 MainTranslator]: Completed translation [2022-07-12 15:08:13,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13 WrapperNode [2022-07-12 15:08:13,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 15:08:13,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 15:08:13,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 15:08:13,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 15:08:13,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:13,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,265 INFO L137 Inliner]: procedures = 740, calls = 11164, calls flagged for inlining = 307, calls inlined = 259, statements flattened = 17773 [2022-07-12 15:08:14,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 15:08:14,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 15:08:14,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 15:08:14,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 15:08:14,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:14,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 15:08:14,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 15:08:14,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 15:08:15,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 15:08:15,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (1/1) ... [2022-07-12 15:08:15,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:08:15,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 15:08:15,028 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) [2022-07-12 15:08:15,042 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 [2022-07-12 15:08:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2022-07-12 15:08:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2022-07-12 15:08:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 15:08:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 15:08:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2022-07-12 15:08:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2022-07-12 15:08:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2022-07-12 15:08:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2022-07-12 15:08:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 15:08:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2022-07-12 15:08:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2022-07-12 15:08:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-12 15:08:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2022-07-12 15:08:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2022-07-12 15:08:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 15:08:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2022-07-12 15:08:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2022-07-12 15:08:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2022-07-12 15:08:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2022-07-12 15:08:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2022-07-12 15:08:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 15:08:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2022-07-12 15:08:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2022-07-12 15:08:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2022-07-12 15:08:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2022-07-12 15:08:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2022-07-12 15:08:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-12 15:08:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-12 15:08:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 15:08:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-12 15:08:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 15:08:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 15:08:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2022-07-12 15:08:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2022-07-12 15:08:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2022-07-12 15:08:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2022-07-12 15:08:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2022-07-12 15:08:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2022-07-12 15:08:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-12 15:08:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-12 15:08:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_60 [2022-07-12 15:08:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_60 [2022-07-12 15:08:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2022-07-12 15:08:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2022-07-12 15:08:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2022-07-12 15:08:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2022-07-12 15:08:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2022-07-12 15:08:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2022-07-12 15:08:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 15:08:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 15:08:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2022-07-12 15:08:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2022-07-12 15:08:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2022-07-12 15:08:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2022-07-12 15:08:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2022-07-12 15:08:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2022-07-12 15:08:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-12 15:08:15,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-12 15:08:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-12 15:08:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2022-07-12 15:08:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2022-07-12 15:08:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2022-07-12 15:08:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2022-07-12 15:08:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 15:08:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 15:08:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2022-07-12 15:08:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2022-07-12 15:08:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-07-12 15:08:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-07-12 15:08:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-12 15:08:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-12 15:08:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2022-07-12 15:08:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2022-07-12 15:08:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 15:08:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 15:08:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2022-07-12 15:08:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2022-07-12 15:08:15,072 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2022-07-12 15:08:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2022-07-12 15:08:15,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 15:08:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 15:08:15,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-07-12 15:08:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-07-12 15:08:15,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 15:08:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 15:08:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 15:08:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2022-07-12 15:08:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2022-07-12 15:08:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-12 15:08:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-12 15:08:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2022-07-12 15:08:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2022-07-12 15:08:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 15:08:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 15:08:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 15:08:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 15:08:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2022-07-12 15:08:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2022-07-12 15:08:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2022-07-12 15:08:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2022-07-12 15:08:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-07-12 15:08:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-07-12 15:08:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2022-07-12 15:08:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2022-07-12 15:08:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2022-07-12 15:08:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2022-07-12 15:08:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2022-07-12 15:08:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2022-07-12 15:08:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-12 15:08:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-12 15:08:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 15:08:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-12 15:08:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-12 15:08:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2022-07-12 15:08:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 15:08:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2022-07-12 15:08:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2022-07-12 15:08:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 15:08:15,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 15:08:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 15:08:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-12 15:08:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 15:08:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 15:08:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2022-07-12 15:08:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_60 [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_60 [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2022-07-12 15:08:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2022-07-12 15:08:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-12 15:08:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2022-07-12 15:08:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-12 15:08:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2022-07-12 15:08:15,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2022-07-12 15:08:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2022-07-12 15:08:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2022-07-12 15:08:15,101 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2022-07-12 15:08:15,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 15:08:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 15:08:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2022-07-12 15:08:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2022-07-12 15:08:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2022-07-12 15:08:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2022-07-12 15:08:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2022-07-12 15:08:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2022-07-12 15:08:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2022-07-12 15:08:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2022-07-12 15:08:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-07-12 15:08:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-07-12 15:08:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-07-12 15:08:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-07-12 15:08:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2022-07-12 15:08:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2022-07-12 15:08:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2022-07-12 15:08:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2022-07-12 15:08:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-12 15:08:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-12 15:08:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 15:08:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 15:08:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 15:08:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 15:08:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2022-07-12 15:08:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2022-07-12 15:08:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2022-07-12 15:08:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2022-07-12 15:08:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 15:08:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2022-07-12 15:08:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2022-07-12 15:08:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 15:08:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 15:08:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2022-07-12 15:08:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2022-07-12 15:08:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2022-07-12 15:08:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2022-07-12 15:08:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2022-07-12 15:08:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2022-07-12 15:08:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-12 15:08:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-12 15:08:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-12 15:08:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-12 15:08:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 15:08:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 15:08:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2022-07-12 15:08:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2022-07-12 15:08:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 15:08:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 15:08:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 15:08:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-12 15:08:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-12 15:08:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-12 15:08:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-12 15:08:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2022-07-12 15:08:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2022-07-12 15:08:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2022-07-12 15:08:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2022-07-12 15:08:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 15:08:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 15:08:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_59 [2022-07-12 15:08:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_59 [2022-07-12 15:08:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 15:08:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_multicast_list [2022-07-12 15:08:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_multicast_list [2022-07-12 15:08:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-12 15:08:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-12 15:08:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2022-07-12 15:08:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2022-07-12 15:08:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-12 15:08:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-12 15:08:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-12 15:08:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-12 15:08:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-12 15:08:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-12 15:08:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-12 15:08:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-12 15:08:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 15:08:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 15:08:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-12 15:08:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-12 15:08:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 15:08:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 15:08:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 15:08:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 15:08:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-12 15:08:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-12 15:08:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 15:08:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 15:08:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2022-07-12 15:08:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2022-07-12 15:08:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 15:08:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 15:08:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-12 15:08:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-12 15:08:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-07-12 15:08:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-07-12 15:08:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-12 15:08:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-12 15:08:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 15:08:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 15:08:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2022-07-12 15:08:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2022-07-12 15:08:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2022-07-12 15:08:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2022-07-12 15:08:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 15:08:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 15:08:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2022-07-12 15:08:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2022-07-12 15:08:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2022-07-12 15:08:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2022-07-12 15:08:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 15:08:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 15:08:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-12 15:08:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-12 15:08:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-12 15:08:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-12 15:08:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 15:08:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 15:08:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2022-07-12 15:08:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2022-07-12 15:08:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2022-07-12 15:08:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2022-07-12 15:08:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2022-07-12 15:08:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2022-07-12 15:08:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2022-07-12 15:08:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2022-07-12 15:08:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2022-07-12 15:08:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2022-07-12 15:08:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2022-07-12 15:08:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2022-07-12 15:08:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 15:08:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 15:08:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2022-07-12 15:08:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2022-07-12 15:08:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 15:08:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2022-07-12 15:08:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2022-07-12 15:08:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-07-12 15:08:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-07-12 15:08:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2022-07-12 15:08:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2022-07-12 15:08:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-12 15:08:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-12 15:08:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-12 15:08:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-12 15:08:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 15:08:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 15:08:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_65___0 [2022-07-12 15:08:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_65___0 [2022-07-12 15:08:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_66___0 [2022-07-12 15:08:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_66___0 [2022-07-12 15:08:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-12 15:08:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-12 15:08:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2022-07-12 15:08:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2022-07-12 15:08:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2022-07-12 15:08:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2022-07-12 15:08:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2022-07-12 15:08:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2022-07-12 15:08:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 15:08:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 15:08:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 15:08:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 15:08:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_60 [2022-07-12 15:08:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_60 [2022-07-12 15:08:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2022-07-12 15:08:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2022-07-12 15:08:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-12 15:08:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-12 15:08:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2022-07-12 15:08:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2022-07-12 15:08:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2022-07-12 15:08:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2022-07-12 15:08:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2022-07-12 15:08:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2022-07-12 15:08:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 15:08:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 15:08:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2022-07-12 15:08:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2022-07-12 15:08:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-12 15:08:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-12 15:08:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 15:08:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 15:08:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2022-07-12 15:08:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2022-07-12 15:08:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2022-07-12 15:08:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2022-07-12 15:08:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-12 15:08:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-12 15:08:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 15:08:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 15:08:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-12 15:08:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-12 15:08:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2022-07-12 15:08:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2022-07-12 15:08:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2022-07-12 15:08:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2022-07-12 15:08:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2022-07-12 15:08:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2022-07-12 15:08:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2022-07-12 15:08:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2022-07-12 15:08:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2022-07-12 15:08:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2022-07-12 15:08:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2022-07-12 15:08:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2022-07-12 15:08:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2022-07-12 15:08:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2022-07-12 15:08:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 15:08:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 15:08:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 15:08:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2022-07-12 15:08:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2022-07-12 15:08:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2022-07-12 15:08:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2022-07-12 15:08:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 15:08:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 15:08:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2022-07-12 15:08:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2022-07-12 15:08:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2022-07-12 15:08:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2022-07-12 15:08:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2022-07-12 15:08:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2022-07-12 15:08:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2022-07-12 15:08:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2022-07-12 15:08:16,653 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 15:08:16,658 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 15:08:19,160 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 15:11:27,885 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 15:11:28,638 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 15:11:28,666 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 15:11:28,667 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-12 15:11:28,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:11:28 BoogieIcfgContainer [2022-07-12 15:11:28,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 15:11:28,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 15:11:28,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 15:11:28,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 15:11:28,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 03:08:07" (1/3) ... [2022-07-12 15:11:28,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a1b3a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:11:28, skipping insertion in model container [2022-07-12 15:11:28,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:08:13" (2/3) ... [2022-07-12 15:11:28,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a1b3a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:11:28, skipping insertion in model container [2022-07-12 15:11:28,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:11:28" (3/3) ... [2022-07-12 15:11:28,682 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-12 15:11:28,691 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 15:11:28,691 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-12 15:11:28,789 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 15:11:28,793 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@707bc0b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@29153b24 [2022-07-12 15:11:28,793 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-12 15:11:28,806 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) [2022-07-12 15:11:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-07-12 15:11:28,835 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:11:28,836 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] [2022-07-12 15:11:28,836 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)] === [2022-07-12 15:11:28,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:11:28,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1306562436, now seen corresponding path program 1 times [2022-07-12 15:11:28,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 15:11:28,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348195254] [2022-07-12 15:11:28,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:11:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 15:11:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:29,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 15:11:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:29,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:29,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-12 15:11:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:29,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:29,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 15:11:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:29,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:29,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 15:11:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 15:11:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-12 15:11:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-12 15:11:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-12 15:11:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-12 15:11:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 15:11:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-12 15:11:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-12 15:11:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-12 15:11:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-12 15:11:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-12 15:11:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-12 15:11:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-12 15:11:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-12 15:11:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-12 15:11:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-12 15:11:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-12 15:11:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-12 15:11:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-12 15:11:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-12 15:11:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-12 15:11:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-12 15:11:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-12 15:11:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-12 15:11:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-12 15:11:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-12 15:11:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-12 15:11:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-12 15:11:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-12 15:11:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-12 15:11:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-12 15:11:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:30,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-12 15:11:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-12 15:11:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-12 15:11:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-12 15:11:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-12 15:11:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-12 15:11:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-12 15:11:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-12 15:11:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-12 15:11:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-12 15:11:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-12 15:11:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-12 15:11:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-12 15:11:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-12 15:11:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-12 15:11:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-12 15:11:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:11:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-12 15:11:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-12 15:11:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:11:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-12 15:11:31,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 15:11:31,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348195254] [2022-07-12 15:11:31,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348195254] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:11:31,540 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:11:31,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 15:11:31,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120737410] [2022-07-12 15:11:31,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:11:31,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 15:11:31,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 15:11:31,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 15:11:31,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 15:11:31,577 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) [2022-07-12 15:11:34,624 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 [] [2022-07-12 15:11:36,738 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:11:38,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 15:11:42,742 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 [] [2022-07-12 15:12:20,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:12:20,180 INFO L93 Difference]: Finished difference Result 19102 states and 29117 transitions. [2022-07-12 15:12:20,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 15:12:20,183 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 591 [2022-07-12 15:12:20,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:12:20,291 INFO L225 Difference]: With dead ends: 19102 [2022-07-12 15:12:20,292 INFO L226 Difference]: Without dead ends: 13206 [2022-07-12 15:12:20,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 15:12:20,347 INFO L413 NwaCegarLoop]: 9427 mSDtfsCounter, 12608 mSDsluCounter, 11123 mSDsCounter, 0 mSdLazyCounter, 5424 mSolverCounterSat, 4557 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13723 SdHoareTripleChecker+Valid, 20550 SdHoareTripleChecker+Invalid, 9984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4557 IncrementalHoareTripleChecker+Valid, 5424 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.3s IncrementalHoareTripleChecker+Time [2022-07-12 15:12:20,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13723 Valid, 20550 Invalid, 9984 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4557 Valid, 5424 Invalid, 3 Unknown, 0 Unchecked, 47.3s Time] [2022-07-12 15:12:20,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13206 states. [2022-07-12 15:12:20,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13206 to 11989. [2022-07-12 15:12:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11989 states, 8776 states have (on average 1.3770510483135825) internal successors, (12085), 8887 states have internal predecessors, (12085), 2658 states have call successors, (2658), 528 states have call predecessors, (2658), 552 states have return successors, (2891), 2651 states have call predecessors, (2891), 2654 states have call successors, (2891) [2022-07-12 15:12:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11989 states to 11989 states and 17634 transitions. [2022-07-12 15:12:20,915 INFO L78 Accepts]: Start accepts. Automaton has 11989 states and 17634 transitions. Word has length 591 [2022-07-12 15:12:20,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:12:20,919 INFO L495 AbstractCegarLoop]: Abstraction has 11989 states and 17634 transitions. [2022-07-12 15:12:20,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-07-12 15:12:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 11989 states and 17634 transitions. [2022-07-12 15:12:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2022-07-12 15:12:20,934 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:12:20,935 INFO L195 NwaCegarLoop]: trace histogram [52, 52, 51, 51, 51, 51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:12:20,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 15:12:20,935 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-12 15:12:20,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:12:20,936 INFO L85 PathProgramCache]: Analyzing trace with hash -229274030, now seen corresponding path program 1 times [2022-07-12 15:12:20,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 15:12:20,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586886741] [2022-07-12 15:12:20,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:12:20,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 15:12:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 15:12:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-12 15:12:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 15:12:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 15:12:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 15:12:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-12 15:12:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-12 15:12:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-12 15:12:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-12 15:12:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 15:12:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-12 15:12:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-12 15:12:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-12 15:12:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:21,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-12 15:12:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-12 15:12:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-12 15:12:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-12 15:12:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-12 15:12:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-12 15:12:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-12 15:12:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-12 15:12:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-12 15:12:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-12 15:12:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-12 15:12:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-12 15:12:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-12 15:12:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-12 15:12:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-12 15:12:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-12 15:12:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-12 15:12:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-12 15:12:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-12 15:12:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-12 15:12:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-12 15:12:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-12 15:12:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-12 15:12:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-12 15:12:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-12 15:12:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-12 15:12:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-12 15:12:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-12 15:12:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-12 15:12:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-12 15:12:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:22,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-12 15:12:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-12 15:12:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-12 15:12:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-12 15:12:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-12 15:12:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-12 15:12:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-12 15:12:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-12 15:12:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 15:12:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-12 15:12:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:12:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-12 15:12:23,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 15:12:23,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586886741] [2022-07-12 15:12:23,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586886741] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:12:23,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:12:23,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 15:12:23,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799550720] [2022-07-12 15:12:23,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:12:23,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 15:12:23,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 15:12:23,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 15:12:23,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 15:12:23,254 INFO L87 Difference]: Start difference. First operand 11989 states and 17634 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-07-12 15:12:26,086 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 []