./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:36:53,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:36:53,357 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:36:53,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:36:53,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:36:53,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:36:53,395 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:36:53,395 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:36:53,396 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:36:53,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:36:53,397 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:36:53,397 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:36:53,398 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:36:53,398 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:36:53,398 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:36:53,399 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:36:53,399 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:36:53,400 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:36:53,400 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:36:53,400 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:36:53,401 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:36:53,405 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:36:53,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:36:53,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:36:53,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:36:53,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:36:53,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:36:53,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:36:53,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:36:53,408 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:36:53,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:36:53,410 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:36:53,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:36:53,411 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:36:53,411 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:36:53,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:36:53,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:36:53,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:36:53,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:36:53,414 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:36:53,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:36:53,415 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:36:53,416 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:36:53,416 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:36:53,416 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 [2024-11-02 12:36:53,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:36:53,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:36:53,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:36:53,763 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:36:53,765 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:36:53,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i Unable to find full path for "g++" [2024-11-02 12:36:55,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:36:56,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:36:56,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2024-11-02 12:36:56,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/data/cf36614ad/5c94e91abef34989bd00da8b3ef5b85d/FLAG3727ff6e0 [2024-11-02 12:36:56,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/data/cf36614ad/5c94e91abef34989bd00da8b3ef5b85d [2024-11-02 12:36:56,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:36:56,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:36:56,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:36:56,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:36:56,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:36:56,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:36:56" (1/1) ... [2024-11-02 12:36:56,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a4a962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:36:56, skipping insertion in model container [2024-11-02 12:36:56,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:36:56" (1/1) ... [2024-11-02 12:36:56,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:36:59,742 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2024-11-02 12:36:59,747 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2024-11-02 12:36:59,748 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2024-11-02 12:36:59,748 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2024-11-02 12:36:59,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:36:59,881 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:37:00,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4944] [2024-11-02 12:37:00,399 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2024-11-02 12:37:00,400 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2024-11-02 12:37:00,401 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2024-11-02 12:37:00,402 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2024-11-02 12:37:00,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:37:00,655 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:37:00,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00 WrapperNode [2024-11-02 12:37:00,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:37:00,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:37:00,657 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:37:00,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:37:00,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:00,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:00,968 INFO L138 Inliner]: procedures = 413, calls = 2516, calls flagged for inlining = 244, calls inlined = 231, statements flattened = 7299 [2024-11-02 12:37:00,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:37:00,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:37:00,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:37:00,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:37:00,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:00,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:37:01,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:37:01,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:37:01,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:37:01,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (1/1) ... [2024-11-02 12:37:01,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:37:01,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:37:01,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:37:01,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eccbfa0-0cdf-478b-8de4-c951d80b83eb/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:37:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_has_diversity [2024-11-02 12:37:01,513 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_has_diversity [2024-11-02 12:37:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:37:01,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:37:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_acf_status [2024-11-02 12:37:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:37:01,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:37:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_ctrl [2024-11-02 12:37:01,514 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_ctrl [2024-11-02 12:37:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-02 12:37:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-02 12:37:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_probe [2024-11-02 12:37:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_probe [2024-11-02 12:37:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_acf_status [2024-11-02 12:37:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_phase_div_status [2024-11-02 12:37:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:37:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:37:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-02 12:37:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-02 12:37:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 12:37:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 12:37:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_lock [2024-11-02 12:37:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_lock [2024-11-02 12:37:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:37:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:37:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-02 12:37:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-02 12:37:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_acf_blob [2024-11-02 12:37:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_acf_blob [2024-11-02 12:37:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:37:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rsq_status [2024-11-02 12:37:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:37:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-02 12:37:01,521 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-02 12:37:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:37:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:37:01,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:37:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_remove [2024-11-02 12:37:01,521 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_remove [2024-11-02 12:37:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:37:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:37:01,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:37:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:37:01,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:37:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2024-11-02 12:37:01,522 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2024-11-02 12:37:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_has_am [2024-11-02 12:37:01,522 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_has_am [2024-11-02 12:37:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_read [2024-11-02 12:37:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_read [2024-11-02 12:37:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-11-02 12:37:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-11-02 12:37:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_tuner [2024-11-02 12:37:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_tuner [2024-11-02 12:37:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_change_func [2024-11-02 12:37:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_change_func [2024-11-02 12:37:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_frequency [2024-11-02 12:37:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_frequency [2024-11-02 12:37:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:37:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-02 12:37:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-02 12:37:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:37:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:37:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-02 12:37:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-02 12:37:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-11-02 12:37:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-11-02 12:37:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-02 12:37:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-02 12:37:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2024-11-02 12:37:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2024-11-02 12:37:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:37:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_to_v4l2 [2024-11-02 12:37:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_to_v4l2 [2024-11-02 12:37:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_querycap [2024-11-02 12:37:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_querycap [2024-11-02 12:37:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:37:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:37:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:37:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:37:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:37:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:37:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:37:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_register [2024-11-02 12:37:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_register [2024-11-02 12:37:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_lock_of_si476x_core [2024-11-02 12:37:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_lock_of_si476x_core [2024-11-02 12:37:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_seek_start [2024-11-02 12:37:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_agc_status [2024-11-02 12:37:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_frequency [2024-11-02 12:37:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_frequency [2024-11-02 12:37:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-11-02 12:37:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-11-02 12:37:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_open [2024-11-02 12:37:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_open [2024-11-02 12:37:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:37:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:37:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_add_new_custom [2024-11-02 12:37:01,535 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_add_new_custom [2024-11-02 12:37:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-02 12:37:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-02 12:37:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:37:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:37:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:37:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:37:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_tune_freq [2024-11-02 12:37:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_read [2024-11-02 12:37:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_read [2024-11-02 12:37:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_is_in_am_receiver_mode [2024-11-02 12:37:01,536 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_is_in_am_receiver_mode [2024-11-02 12:37:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_to_radio [2024-11-02 12:37:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_to_radio [2024-11-02 12:37:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-02 12:37:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-02 12:37:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rds_blckcnt_blob [2024-11-02 12:37:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rds_blckcnt_blob [2024-11-02 12:37:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_update_bits [2024-11-02 12:37:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_update_bits [2024-11-02 12:37:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_enum_freq_bands [2024-11-02 12:37:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_enum_freq_bands [2024-11-02 12:37:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-02 12:37:01,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-02 12:37:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-02 12:37:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-02 12:37:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:37:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rds_blockcount [2024-11-02 12:37:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_register [2024-11-02 12:37:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_register [2024-11-02 12:37:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:37:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_phase_diversity [2024-11-02 12:37:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_cmd_fm_phase_diversity [2024-11-02 12:37:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-02 12:37:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-02 12:37:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-02 12:37:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_to_si476x [2024-11-02 12:37:01,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_to_si476x [2024-11-02 12:37:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-02 12:37:01,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-02 12:37:01,540 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_do_post_powerup_init [2024-11-02 12:37:01,541 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_do_post_powerup_init [2024-11-02 12:37:01,543 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_write [2024-11-02 12:37:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_write [2024-11-02 12:37:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_seek_start [2024-11-02 12:37:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2024-11-02 12:37:01,544 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2024-11-02 12:37:01,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:37:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:37:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2024-11-02 12:37:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2024-11-02 12:37:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-02 12:37:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2024-11-02 12:37:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rsq_blob [2024-11-02 12:37:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rsq_blob [2024-11-02 12:37:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_range_is_inside_of_the_band [2024-11-02 12:37:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_range_is_inside_of_the_band [2024-11-02 12:37:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-02 12:37:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-02 12:37:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_set_power_state [2024-11-02 12:37:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_set_power_state [2024-11-02 12:37:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure regcache_cache_only [2024-11-02 12:37:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure regcache_cache_only [2024-11-02 12:37:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-02 12:37:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-02 12:37:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-11-02 12:37:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-11-02 12:37:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_release [2024-11-02 12:37:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_release [2024-11-02 12:37:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:37:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_hw_freq_seek [2024-11-02 12:37:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_hw_freq_seek [2024-11-02 12:37:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rsq_primary_blob [2024-11-02 12:37:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rsq_primary_blob [2024-11-02 12:37:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_agc_blob [2024-11-02 12:37:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_agc_blob [2024-11-02 12:37:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:37:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:37:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-02 12:37:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-02 12:37:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_tuner [2024-11-02 12:37:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_tuner [2024-11-02 12:37:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_stop [2024-11-02 12:37:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_stop [2024-11-02 12:37:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_poll [2024-11-02 12:37:01,552 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_poll [2024-11-02 12:37:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_tune_freq [2024-11-02 12:37:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_si476x_radio_driver_exit_17_2 [2024-11-02 12:37:01,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_si476x_radio_driver_exit_17_2 [2024-11-02 12:37:01,552 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_is_a_secondary_tuner [2024-11-02 12:37:01,552 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_is_a_secondary_tuner [2024-11-02 12:37:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-02 12:37:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-02 12:37:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-02 12:37:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-02 12:37:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2024-11-02 12:37:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2024-11-02 12:37:01,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:37:01,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:37:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_unlock [2024-11-02 12:37:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_unlock [2024-11-02 12:37:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2024-11-02 12:37:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2024-11-02 12:37:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-02 12:37:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-02 12:37:01,554 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2024-11-02 12:37:01,554 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2024-11-02 12:37:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_volatile_ctrl [2024-11-02 12:37:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_volatile_ctrl [2024-11-02 12:37:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:37:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure regcache_sync_region [2024-11-02 12:37:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure regcache_sync_region [2024-11-02 12:37:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_rsq_status [2024-11-02 12:37:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:37:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:37:02,757 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:37:02,765 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:37:02,970 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:37:19,770 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:37:22,220 INFO L? ?]: Removed 2593 outVars from TransFormulas that were not future-live. [2024-11-02 12:37:22,220 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:37:25,229 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:37:25,229 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:37:25,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:37:25 BoogieIcfgContainer [2024-11-02 12:37:25,230 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:37:25,232 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:37:25,232 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:37:25,236 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:37:25,237 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:36:56" (1/3) ... [2024-11-02 12:37:25,238 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca7a3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:37:25, skipping insertion in model container [2024-11-02 12:37:25,239 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:37:00" (2/3) ... [2024-11-02 12:37:25,240 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca7a3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:37:25, skipping insertion in model container [2024-11-02 12:37:25,240 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:37:25" (3/3) ... [2024-11-02 12:37:25,241 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2024-11-02 12:37:25,261 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:37:25,261 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-02 12:37:25,383 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:37:25,389 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@290e0836, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:37:25,389 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-02 12:37:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand has 2116 states, 1308 states have (on average 1.353211009174312) internal successors, (1770), 1311 states have internal predecessors, (1770), 713 states have call successors, (713), 93 states have call predecessors, (713), 92 states have return successors, (702), 702 states have call predecessors, (702), 702 states have call successors, (702) [2024-11-02 12:37:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2024-11-02 12:37:25,453 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:37:25,455 INFO L215 NwaCegarLoop]: trace histogram [71, 70, 70, 70, 70, 70, 70, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:37:25,455 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-02 12:37:25,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:37:25,461 INFO L85 PathProgramCache]: Analyzing trace with hash -4349543, now seen corresponding path program 1 times [2024-11-02 12:37:25,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:37:25,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15807977] [2024-11-02 12:37:25,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:37:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms