./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-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-challenges/linux-3.14_complex_emg_linux-alloc-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 d12eb6d4ece6fea2b22ed9c7f7bad610a008699d4a3a0a882b05375579077a15 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 16:03:04,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 16:03:04,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 16:03:04,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 16:03:04,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 16:03:04,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 16:03:04,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 16:03:04,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 16:03:04,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 16:03:04,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 16:03:04,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 16:03:04,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 16:03:04,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 16:03:04,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 16:03:04,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 16:03:04,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 16:03:04,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 16:03:04,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 16:03:04,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 16:03:04,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 16:03:04,441 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 16:03:04,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 16:03:04,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 16:03:04,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 16:03:04,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 16:03:04,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 16:03:04,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 16:03:04,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 16:03:04,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 16:03:04,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 16:03:04,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 16:03:04,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 16:03:04,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 16:03:04,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 16:03:04,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 16:03:04,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 16:03:04,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 16:03:04,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 16:03:04,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 16:03:04,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 16:03:04,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 16:03:04,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 16:03:04,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 16:03:04,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 16:03:04,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 16:03:04,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 16:03:04,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 16:03:04,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 16:03:04,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 16:03:04,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 16:03:04,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 16:03:04,488 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 16:03:04,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 16:03:04,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 16:03:04,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 16:03:04,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 16:03:04,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 16:03:04,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 16:03:04,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 16:03:04,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 16:03:04,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 16:03:04,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 16:03:04,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 16:03:04,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 16:03:04,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:03:04,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 16:03:04,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 16:03:04,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 16:03:04,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 16:03:04,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 16:03:04,492 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 16:03:04,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 16:03:04,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 16:03:04,492 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d12eb6d4ece6fea2b22ed9c7f7bad610a008699d4a3a0a882b05375579077a15 [2022-07-12 16:03:04,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 16:03:04,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 16:03:04,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 16:03:04,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 16:03:04,714 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 16:03:04,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-12 16:03:04,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aac237bd/b139c4db1b274f0494637a40a3888fc7/FLAG1f4e94834 [2022-07-12 16:03:05,631 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 16:03:05,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-12 16:03:05,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aac237bd/b139c4db1b274f0494637a40a3888fc7/FLAG1f4e94834 [2022-07-12 16:03:05,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aac237bd/b139c4db1b274f0494637a40a3888fc7 [2022-07-12 16:03:05,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 16:03:05,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 16:03:05,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 16:03:05,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 16:03:05,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 16:03:05,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:03:05" (1/1) ... [2022-07-12 16:03:05,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4014ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:05, skipping insertion in model container [2022-07-12 16:03:05,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:03:05" (1/1) ... [2022-07-12 16:03:05,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 16:03:05,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 16:03:12,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-dvb-core-dvb-core.cil.i[734582,734595] [2022-07-12 16:03:12,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-dvb-core-dvb-core.cil.i[734727,734740] [2022-07-12 16:03:12,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:03:12,736 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 16:03:13,327 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-dvb-core-dvb-core.cil.i[734582,734595] [2022-07-12 16:03:13,328 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-dvb-core-dvb-core.cil.i[734727,734740] [2022-07-12 16:03:13,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:03:13,563 INFO L208 MainTranslator]: Completed translation [2022-07-12 16:03:13,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13 WrapperNode [2022-07-12 16:03:13,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 16:03:13,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 16:03:13,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 16:03:13,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 16:03:13,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:13,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:14,380 INFO L137 Inliner]: procedures = 745, calls = 11266, calls flagged for inlining = 313, calls inlined = 267, statements flattened = 17990 [2022-07-12 16:03:14,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 16:03:14,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 16:03:14,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 16:03:14,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 16:03:14,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:14,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:14,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:14,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:14,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:15,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:15,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:15,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 16:03:15,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 16:03:15,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 16:03:15,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 16:03:15,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (1/1) ... [2022-07-12 16:03:15,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:03:15,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 16:03:15,369 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 16:03:15,420 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 16:03:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2022-07-12 16:03:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2022-07-12 16:03:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 16:03:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 16:03:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2022-07-12 16:03:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2022-07-12 16:03:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2022-07-12 16:03:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2022-07-12 16:03:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 16:03:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2022-07-12 16:03:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2022-07-12 16:03:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-12 16:03:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-12 16:03:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-12 16:03:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2022-07-12 16:03:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2022-07-12 16:03:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2022-07-12 16:03:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2022-07-12 16:03:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 16:03:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 16:03:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2022-07-12 16:03:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2022-07-12 16:03:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2022-07-12 16:03:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2022-07-12 16:03:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2022-07-12 16:03:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2022-07-12 16:03:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_83 [2022-07-12 16:03:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_83 [2022-07-12 16:03:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2022-07-12 16:03:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2022-07-12 16:03:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 16:03:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 16:03:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2022-07-12 16:03:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2022-07-12 16:03:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2022-07-12 16:03:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2022-07-12 16:03:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2022-07-12 16:03:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2022-07-12 16:03:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2022-07-12 16:03:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2022-07-12 16:03:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2022-07-12 16:03:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2022-07-12 16:03:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-12 16:03:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-12 16:03:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_84 [2022-07-12 16:03:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_84 [2022-07-12 16:03:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 16:03:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 16:03:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2022-07-12 16:03:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2022-07-12 16:03:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2022-07-12 16:03:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2022-07-12 16:03:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2022-07-12 16:03:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2022-07-12 16:03:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-12 16:03:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-12 16:03:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2022-07-12 16:03:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2022-07-12 16:03:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2022-07-12 16:03:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2022-07-12 16:03:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2022-07-12 16:03:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2022-07-12 16:03:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 16:03:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 16:03:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2022-07-12 16:03:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2022-07-12 16:03:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2022-07-12 16:03:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2022-07-12 16:03:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2022-07-12 16:03:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2022-07-12 16:03:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-12 16:03:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-12 16:03:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-12 16:03:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2022-07-12 16:03:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2022-07-12 16:03:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2022-07-12 16:03:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2022-07-12 16:03:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 16:03:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 16:03:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2022-07-12 16:03:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2022-07-12 16:03:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-07-12 16:03:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-07-12 16:03:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-12 16:03:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-12 16:03:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2022-07-12 16:03:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2022-07-12 16:03:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 16:03:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 16:03:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2022-07-12 16:03:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2022-07-12 16:03:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2022-07-12 16:03:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2022-07-12 16:03:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 16:03:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 16:03:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-07-12 16:03:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-07-12 16:03:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 16:03:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 16:03:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 16:03:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2022-07-12 16:03:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2022-07-12 16:03:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-12 16:03:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-12 16:03:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2022-07-12 16:03:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2022-07-12 16:03:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 16:03:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 16:03:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 16:03:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 16:03:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2022-07-12 16:03:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2022-07-12 16:03:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2022-07-12 16:03:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2022-07-12 16:03:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-07-12 16:03:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2022-07-12 16:03:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2022-07-12 16:03:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2022-07-12 16:03:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-12 16:03:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-12 16:03:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2022-07-12 16:03:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2022-07-12 16:03:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2022-07-12 16:03:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2022-07-12 16:03:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2022-07-12 16:03:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-12 16:03:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2022-07-12 16:03:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-12 16:03:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_83 [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_83 [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2022-07-12 16:03:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2022-07-12 16:03:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-12 16:03:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-12 16:03:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2022-07-12 16:03:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-12 16:03:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 16:03:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2022-07-12 16:03:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 16:03:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2022-07-12 16:03:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 16:03:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2022-07-12 16:03:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2022-07-12 16:03:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-12 16:03:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-12 16:03:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-12 16:03:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-12 16:03:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-12 16:03:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-12 16:03:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-12 16:03:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-12 16:03:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2022-07-12 16:03:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2022-07-12 16:03:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2022-07-12 16:03:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2022-07-12 16:03:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-12 16:03:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-12 16:03:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-12 16:03:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-12 16:03:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2022-07-12 16:03:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2022-07-12 16:03:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2022-07-12 16:03:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2022-07-12 16:03:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-12 16:03:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-12 16:03:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-12 16:03:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-12 16:03:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-12 16:03:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-12 16:03:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 16:03:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 16:03:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2022-07-12 16:03:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2022-07-12 16:03:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 16:03:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 16:03:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-12 16:03:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-12 16:03:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2022-07-12 16:03:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2022-07-12 16:03:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-12 16:03:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-12 16:03:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2022-07-12 16:03:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2022-07-12 16:03:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 16:03:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 16:03:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2022-07-12 16:03:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2022-07-12 16:03:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2022-07-12 16:03:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2022-07-12 16:03:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2022-07-12 16:03:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2022-07-12 16:03:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2022-07-12 16:03:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2022-07-12 16:03:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-12 16:03:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-12 16:03:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2022-07-12 16:03:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2022-07-12 16:03:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-12 16:03:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-12 16:03:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-12 16:03:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-12 16:03:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 16:03:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 16:03:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2022-07-12 16:03:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2022-07-12 16:03:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2022-07-12 16:03:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2022-07-12 16:03:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 16:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 16:03:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 16:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 16:03:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 16:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 16:03:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2022-07-12 16:03:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2022-07-12 16:03:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-12 16:03:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-12 16:03:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 16:03:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 16:03:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 16:03:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 16:03:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2022-07-12 16:03:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2022-07-12 16:03:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 16:03:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 16:03:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2022-07-12 16:03:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2022-07-12 16:03:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2022-07-12 16:03:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2022-07-12 16:03:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2022-07-12 16:03:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2022-07-12 16:03:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2022-07-12 16:03:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2022-07-12 16:03:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2022-07-12 16:03:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2022-07-12 16:03:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-12 16:03:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-12 16:03:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-12 16:03:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-12 16:03:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 16:03:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 16:03:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2022-07-12 16:03:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2022-07-12 16:03:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2022-07-12 16:03:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2022-07-12 16:03:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2022-07-12 16:03:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2022-07-12 16:03:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 16:03:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 16:03:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 16:03:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 16:03:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2022-07-12 16:03:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2022-07-12 16:03:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2022-07-12 16:03:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2022-07-12 16:03:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2022-07-12 16:03:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2022-07-12 16:03:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2022-07-12 16:03:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2022-07-12 16:03:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-07-12 16:03:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-07-12 16:03:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-07-12 16:03:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-07-12 16:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2022-07-12 16:03:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2022-07-12 16:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2022-07-12 16:03:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2022-07-12 16:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-12 16:03:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-12 16:03:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 16:03:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 16:03:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2022-07-12 16:03:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2022-07-12 16:03:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2022-07-12 16:03:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2022-07-12 16:03:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 16:03:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2022-07-12 16:03:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2022-07-12 16:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 16:03:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 16:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2022-07-12 16:03:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2022-07-12 16:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2022-07-12 16:03:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2022-07-12 16:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2022-07-12 16:03:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2022-07-12 16:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-12 16:03:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-12 16:03:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-12 16:03:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-12 16:03:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 16:03:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 16:03:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2022-07-12 16:03:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2022-07-12 16:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 16:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 16:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-12 16:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-12 16:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-12 16:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_83 [2022-07-12 16:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_83 [2022-07-12 16:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-12 16:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-12 16:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2022-07-12 16:03:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2022-07-12 16:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2022-07-12 16:03:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2022-07-12 16:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 16:03:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 16:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 16:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_multicast_list [2022-07-12 16:03:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_multicast_list [2022-07-12 16:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-12 16:03:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-12 16:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2022-07-12 16:03:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2022-07-12 16:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-12 16:03:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-12 16:03:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-12 16:03:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-12 16:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-12 16:03:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-12 16:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-12 16:03:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-12 16:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 16:03:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 16:03:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-12 16:03:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-12 16:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 16:03:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 16:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 16:03:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 16:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-12 16:03:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-12 16:03:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 16:03:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 16:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2022-07-12 16:03:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2022-07-12 16:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 16:03:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 16:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-12 16:03:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-12 16:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-07-12 16:03:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-07-12 16:03:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-12 16:03:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-12 16:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 16:03:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 16:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2022-07-12 16:03:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2022-07-12 16:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2022-07-12 16:03:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2022-07-12 16:03:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 16:03:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 16:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2022-07-12 16:03:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2022-07-12 16:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 16:03:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 16:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-12 16:03:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-12 16:03:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-12 16:03:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-12 16:03:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-12 16:03:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-12 16:03:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 16:03:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 16:03:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2022-07-12 16:03:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2022-07-12 16:03:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2022-07-12 16:03:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2022-07-12 16:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2022-07-12 16:03:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2022-07-12 16:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2022-07-12 16:03:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2022-07-12 16:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 16:03:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 16:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2022-07-12 16:03:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2022-07-12 16:03:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 16:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2022-07-12 16:03:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2022-07-12 16:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-07-12 16:03:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-07-12 16:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2022-07-12 16:03:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2022-07-12 16:03:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-12 16:03:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-12 16:03:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-12 16:03:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-12 16:03:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 16:03:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 16:03:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96 [2022-07-12 16:03:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96 [2022-07-12 16:03:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2022-07-12 16:03:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2022-07-12 16:03:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2022-07-12 16:03:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2022-07-12 16:03:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2022-07-12 16:03:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2022-07-12 16:03:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_97 [2022-07-12 16:03:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_97 [2022-07-12 16:03:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 16:03:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 16:03:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 16:03:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 16:03:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2022-07-12 16:03:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2022-07-12 16:03:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-12 16:03:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-12 16:03:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2022-07-12 16:03:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2022-07-12 16:03:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2022-07-12 16:03:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2022-07-12 16:03:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2022-07-12 16:03:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2022-07-12 16:03:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 16:03:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 16:03:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2022-07-12 16:03:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2022-07-12 16:03:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-12 16:03:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-12 16:03:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 16:03:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 16:03:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2022-07-12 16:03:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2022-07-12 16:03:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2022-07-12 16:03:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2022-07-12 16:03:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-12 16:03:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-12 16:03:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 16:03:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 16:03:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-12 16:03:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-12 16:03:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2022-07-12 16:03:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2022-07-12 16:03:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2022-07-12 16:03:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2022-07-12 16:03:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2022-07-12 16:03:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2022-07-12 16:03:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2022-07-12 16:03:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2022-07-12 16:03:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2022-07-12 16:03:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2022-07-12 16:03:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2022-07-12 16:03:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2022-07-12 16:03:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_89___0 [2022-07-12 16:03:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_89___0 [2022-07-12 16:03:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_85 [2022-07-12 16:03:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_85 [2022-07-12 16:03:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2022-07-12 16:03:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2022-07-12 16:03:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 16:03:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 16:03:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_88___0 [2022-07-12 16:03:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_88___0 [2022-07-12 16:03:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 16:03:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2022-07-12 16:03:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2022-07-12 16:03:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2022-07-12 16:03:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2022-07-12 16:03:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 16:03:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 16:03:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2022-07-12 16:03:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2022-07-12 16:03:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2022-07-12 16:03:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2022-07-12 16:03:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2022-07-12 16:03:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2022-07-12 16:03:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2022-07-12 16:03:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2022-07-12 16:03:17,181 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 16:03:17,184 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 16:03:18,025 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 16:06:27,528 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 16:06:28,329 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 16:06:28,356 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 16:06:28,357 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-12 16:06:28,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 04:06:28 BoogieIcfgContainer [2022-07-12 16:06:28,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 16:06:28,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 16:06:28,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 16:06:28,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 16:06:28,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 04:03:05" (1/3) ... [2022-07-12 16:06:28,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b06334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 04:06:28, skipping insertion in model container [2022-07-12 16:06:28,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:03:13" (2/3) ... [2022-07-12 16:06:28,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b06334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 04:06:28, skipping insertion in model container [2022-07-12 16:06:28,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 04:06:28" (3/3) ... [2022-07-12 16:06:28,366 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-12 16:06:28,376 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 16:06:28,376 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-12 16:06:28,473 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 16:06:28,479 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@ba69365, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7f188096 [2022-07-12 16:06:28,479 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-12 16:06:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand has 6024 states, 4385 states have (on average 1.3885974914481185) internal successors, (6089), 4442 states have internal predecessors, (6089), 1371 states have call successors, (1371), 268 states have call predecessors, (1371), 267 states have return successors, (1361), 1344 states have call predecessors, (1361), 1361 states have call successors, (1361) [2022-07-12 16:06:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2022-07-12 16:06:28,537 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:06:28,538 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:06:28,539 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:06:28,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:06:28,544 INFO L85 PathProgramCache]: Analyzing trace with hash -842565453, now seen corresponding path program 1 times [2022-07-12 16:06:28,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 16:06:28,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711012916] [2022-07-12 16:06:28,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:06:28,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 16:06:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 16:06:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-12 16:06:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 16:06:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 16:06:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 16:06:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-12 16:06:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-12 16:06:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-12 16:06:29,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-12 16:06:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:29,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 16:06:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-12 16:06:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-12 16:06:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-12 16:06:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-12 16:06:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-12 16:06:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-12 16:06:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-12 16:06:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-12 16:06:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-12 16:06:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-12 16:06:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-12 16:06:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-12 16:06:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-12 16:06:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-12 16:06:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-12 16:06:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-12 16:06:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-12 16:06:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-12 16:06:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-12 16:06:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-12 16:06:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-12 16:06:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-12 16:06:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-12 16:06:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-12 16:06:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-12 16:06:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-12 16:06:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-12 16:06:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-12 16:06:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-12 16:06:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-12 16:06:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-12 16:06:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:30,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-12 16:06:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-12 16:06:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-12 16:06:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-12 16:06:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-12 16:06:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-12 16:06:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-12 16:06:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-12 16:06:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-12 16:06:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-12 16:06:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:06:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-12 16:06:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2022-07-12 16:06:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:06:31,296 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 16:06:31,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 16:06:31,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711012916] [2022-07-12 16:06:31,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711012916] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:06:31,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:06:31,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 16:06:31,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783529081] [2022-07-12 16:06:31,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:06:31,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 16:06:31,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 16:06:31,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 16:06:31,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 16:06:31,335 INFO L87 Difference]: Start difference. First operand has 6024 states, 4385 states have (on average 1.3885974914481185) internal successors, (6089), 4442 states have internal predecessors, (6089), 1371 states have call successors, (1371), 268 states have call predecessors, (1371), 267 states have return successors, (1361), 1344 states have call predecessors, (1361), 1361 states have call successors, (1361) Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-07-12 16:06:34,429 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 16:06:36,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:06:40,873 WARN L534 Checker$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 16:07:15,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:07:15,643 INFO L93 Difference]: Finished difference Result 19238 states and 29190 transitions. [2022-07-12 16:07:15,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 16:07:15,646 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 609 [2022-07-12 16:07:15,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:07:15,747 INFO L225 Difference]: With dead ends: 19238 [2022-07-12 16:07:15,747 INFO L226 Difference]: Without dead ends: 13238 [2022-07-12 16:07:15,799 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 16:07:15,802 INFO L413 NwaCegarLoop]: 9516 mSDtfsCounter, 12628 mSDsluCounter, 11176 mSDsCounter, 0 mSdLazyCounter, 5565 mSolverCounterSat, 4680 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13758 SdHoareTripleChecker+Valid, 20692 SdHoareTripleChecker+Invalid, 10248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4680 IncrementalHoareTripleChecker+Valid, 5565 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.0s IncrementalHoareTripleChecker+Time [2022-07-12 16:07:15,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13758 Valid, 20692 Invalid, 10248 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4680 Valid, 5565 Invalid, 3 Unknown, 0 Unchecked, 43.0s Time] [2022-07-12 16:07:15,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13238 states. [2022-07-12 16:07:16,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13238 to 12016. [2022-07-12 16:07:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12016 states, 8817 states have (on average 1.377339231030963) internal successors, (12144), 8924 states have internal predecessors, (12144), 2645 states have call successors, (2645), 528 states have call predecessors, (2645), 552 states have return successors, (2882), 2641 states have call predecessors, (2882), 2645 states have call successors, (2882) [2022-07-12 16:07:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12016 states to 12016 states and 17671 transitions. [2022-07-12 16:07:16,391 INFO L78 Accepts]: Start accepts. Automaton has 12016 states and 17671 transitions. Word has length 609 [2022-07-12 16:07:16,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:07:16,395 INFO L495 AbstractCegarLoop]: Abstraction has 12016 states and 17671 transitions. [2022-07-12 16:07:16,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-07-12 16:07:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 12016 states and 17671 transitions. [2022-07-12 16:07:16,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-07-12 16:07:16,412 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:07:16,413 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:07:16,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 16:07:16,413 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:07:16,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:07:16,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1214500259, now seen corresponding path program 1 times [2022-07-12 16:07:16,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 16:07:16,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021081413] [2022-07-12 16:07:16,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:07:16,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 16:07:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:16,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 16:07:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:16,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-12 16:07:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-12 16:07:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 16:07:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-12 16:07:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-12 16:07:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-12 16:07:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-12 16:07:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-12 16:07:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 16:07:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-12 16:07:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-12 16:07:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-12 16:07:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-12 16:07:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-12 16:07:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-12 16:07:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-12 16:07:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-12 16:07:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-12 16:07:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-12 16:07:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-12 16:07:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-12 16:07:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-12 16:07:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-12 16:07:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-12 16:07:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-12 16:07:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-12 16:07:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-12 16:07:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-12 16:07:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-12 16:07:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-12 16:07:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-12 16:07:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-12 16:07:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-12 16:07:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:17,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-12 16:07:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-12 16:07:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-12 16:07:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-12 16:07:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-12 16:07:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-12 16:07:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-12 16:07:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-12 16:07:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-12 16:07:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-12 16:07:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-12 16:07:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-12 16:07:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-12 16:07:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-12 16:07:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-12 16:07:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-12 16:07:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-12 16:07:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 16:07:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-12 16:07:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 603 [2022-07-12 16:07:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:07:18,658 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 16:07:18,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 16:07:18,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021081413] [2022-07-12 16:07:18,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021081413] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:07:18,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:07:18,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 16:07:18,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844787653] [2022-07-12 16:07:18,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:07:18,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 16:07:18,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 16:07:18,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 16:07:18,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 16:07:18,663 INFO L87 Difference]: Start difference. First operand 12016 states and 17671 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-07-12 16:07:21,506 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:07:23,689 WARN L534 Checker$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 16:07:27,915 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 []