./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/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_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/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_5a1a4355-eb25-43f7-ba81-6258968c0013/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 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:40:49,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:40:49,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:40:49,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:40:49,928 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:40:49,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:40:49,965 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:40:49,965 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:40:49,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:40:49,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:40:49,967 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:40:49,967 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:40:49,968 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:40:49,968 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:40:49,968 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:40:49,969 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:40:49,969 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:40:49,970 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:40:49,970 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:40:49,970 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:40:49,971 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:40:49,971 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:40:49,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:40:49,973 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:40:49,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:40:49,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:40:49,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:40:49,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:40:49,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:40:49,993 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:40:49,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:40:49,994 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:40:49,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:40:49,995 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:40:49,995 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:40:49,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:40:49,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:40:49,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:40:49,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:40:49,997 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:40:49,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:40:50,001 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:40:50,001 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:40:50,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:40:50,002 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_5a1a4355-eb25-43f7-ba81-6258968c0013/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb [2024-11-02 12:40:50,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:40:50,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:40:50,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:40:50,359 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:40:50,360 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:40:50,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i Unable to find full path for "g++" [2024-11-02 12:40:52,322 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:40:53,106 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:40:53,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2024-11-02 12:40:53,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/data/75ad373c5/fd0e1030c7424dc6958ba9df85905da1/FLAGa3f207af8 [2024-11-02 12:40:53,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/data/75ad373c5/fd0e1030c7424dc6958ba9df85905da1 [2024-11-02 12:40:53,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:40:53,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:40:53,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:40:53,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:40:53,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:40:53,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:40:53" (1/1) ... [2024-11-02 12:40:53,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2fcb8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:53, skipping insertion in model container [2024-11-02 12:40:53,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:40:53" (1/1) ... [2024-11-02 12:40:53,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:40:56,785 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2024-11-02 12:40:56,789 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2024-11-02 12:40:56,790 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2024-11-02 12:40:56,791 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2024-11-02 12:40:56,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:40:56,898 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:40:57,061 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"); [4781] [2024-11-02 12:40:57,066 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4788] [2024-11-02 12:40:57,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [4795] [2024-11-02 12:40:57,073 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; decl %0": "+m" (v->counter)); [4833] [2024-11-02 12:40:57,374 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2024-11-02 12:40:57,375 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2024-11-02 12:40:57,375 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2024-11-02 12:40:57,376 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_5a1a4355-eb25-43f7-ba81-6258968c0013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2024-11-02 12:40:57,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:40:57,640 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:40:57,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57 WrapperNode [2024-11-02 12:40:57,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:40:57,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:40:57,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:40:57,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:40:57,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:57,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:57,984 INFO L138 Inliner]: procedures = 424, calls = 2633, calls flagged for inlining = 194, calls inlined = 144, statements flattened = 5274 [2024-11-02 12:40:57,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:40:57,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:40:57,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:40:57,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:40:57,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:57,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:40:58,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:40:58,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:40:58,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:40:58,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (1/1) ... [2024-11-02 12:40:58,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:40:58,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:40:58,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:40:58,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a4355-eb25-43f7-ba81-6258968c0013/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:40:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-02 12:40:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-02 12:40:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:40:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:40:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-02 12:40:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-02 12:40:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:40:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:40:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:40:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:40:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-02 12:40:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-02 12:40:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2024-11-02 12:40:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2024-11-02 12:40:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-02 12:40:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-02 12:40:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2024-11-02 12:40:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2024-11-02 12:40:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2024-11-02 12:40:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2024-11-02 12:40:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-02 12:40:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-02 12:40:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:40:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:40:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 12:40:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 12:40:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2024-11-02 12:40:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2024-11-02 12:40:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-02 12:40:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-02 12:40:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:40:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:40:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-02 12:40:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-02 12:40:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:40:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-11-02 12:40:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-11-02 12:40:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2024-11-02 12:40:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2024-11-02 12:40:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:40:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-02 12:40:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-02 12:40:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-02 12:40:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-02 12:40:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:40:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:40:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:40:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:40:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2024-11-02 12:40:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2024-11-02 12:40:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-02 12:40:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-02 12:40:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:40:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:40:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:40:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:40:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2024-11-02 12:40:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2024-11-02 12:40:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-02 12:40:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-02 12:40:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-02 12:40:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-02 12:40:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2024-11-02 12:40:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2024-11-02 12:40:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:40:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:40:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:40:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-02 12:40:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-02 12:40:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:40:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:40:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-02 12:40:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-02 12:40:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-02 12:40:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-02 12:40:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:40:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:40:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:40:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:40:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-02 12:40:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-02 12:40:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-02 12:40:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-02 12:40:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2024-11-02 12:40:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2024-11-02 12:40:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-02 12:40:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-02 12:40:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-02 12:40:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-02 12:40:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:40:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:40:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-02 12:40:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-02 12:40:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-02 12:40:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-02 12:40:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2024-11-02 12:40:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2024-11-02 12:40:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:40:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:40:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-02 12:40:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-02 12:40:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-02 12:40:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-02 12:40:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2024-11-02 12:40:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2024-11-02 12:40:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-02 12:40:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-02 12:40:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:40:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:40:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2024-11-02 12:40:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2024-11-02 12:40:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:40:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:40:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2024-11-02 12:40:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2024-11-02 12:40:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:40:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:40:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-02 12:40:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-02 12:40:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2024-11-02 12:40:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2024-11-02 12:40:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2024-11-02 12:40:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2024-11-02 12:40:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2024-11-02 12:40:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2024-11-02 12:40:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-02 12:40:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-02 12:40:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2024-11-02 12:40:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2024-11-02 12:40:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-02 12:40:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-02 12:40:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2024-11-02 12:40:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2024-11-02 12:40:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-02 12:40:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-02 12:40:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:40:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:40:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2024-11-02 12:40:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2024-11-02 12:40:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-02 12:40:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-02 12:40:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-02 12:40:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-02 12:40:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:40:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2024-11-02 12:40:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2024-11-02 12:40:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:40:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2024-11-02 12:40:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2024-11-02 12:40:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2024-11-02 12:40:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2024-11-02 12:40:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2024-11-02 12:40:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2024-11-02 12:40:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-02 12:40:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2024-11-02 12:40:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2024-11-02 12:40:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-02 12:40:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-02 12:40:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:40:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:40:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2024-11-02 12:40:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2024-11-02 12:40:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2024-11-02 12:40:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2024-11-02 12:40:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-02 12:40:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-02 12:40:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2024-11-02 12:40:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2024-11-02 12:40:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-02 12:40:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-02 12:40:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-02 12:40:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-02 12:40:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-02 12:40:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-02 12:40:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:40:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:40:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-02 12:40:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-02 12:40:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2024-11-02 12:40:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2024-11-02 12:40:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-02 12:40:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-02 12:40:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2024-11-02 12:40:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2024-11-02 12:40:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-02 12:40:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-02 12:40:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-02 12:40:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-02 12:40:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-02 12:40:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-02 12:40:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:40:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-02 12:40:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-02 12:40:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:40:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:40:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2024-11-02 12:40:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2024-11-02 12:40:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-02 12:40:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-02 12:40:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2024-11-02 12:40:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2024-11-02 12:40:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2024-11-02 12:40:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2024-11-02 12:40:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2024-11-02 12:40:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2024-11-02 12:40:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-02 12:40:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-02 12:40:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2024-11-02 12:40:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2024-11-02 12:40:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:40:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:40:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-02 12:40:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-02 12:40:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2024-11-02 12:40:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2024-11-02 12:40:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2024-11-02 12:40:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2024-11-02 12:40:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:40:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:40:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:40:59,358 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:40:59,362 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:40:59,555 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:41:11,770 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:41:13,356 INFO L? ?]: Removed 2008 outVars from TransFormulas that were not future-live. [2024-11-02 12:41:13,356 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:41:15,449 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:41:15,451 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-02 12:41:15,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:41:15 BoogieIcfgContainer [2024-11-02 12:41:15,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:41:15,454 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:41:15,456 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:41:15,460 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:41:15,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:40:53" (1/3) ... [2024-11-02 12:41:15,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb9fd17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:41:15, skipping insertion in model container [2024-11-02 12:41:15,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:40:57" (2/3) ... [2024-11-02 12:41:15,464 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb9fd17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:41:15, skipping insertion in model container [2024-11-02 12:41:15,464 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:41:15" (3/3) ... [2024-11-02 12:41:15,465 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2024-11-02 12:41:15,489 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:41:15,490 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-02 12:41:15,693 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:41:15,701 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;@65fbb45e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:41:15,701 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-02 12:41:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 1541 states, 936 states have (on average 1.327991452991453) internal successors, (1243), 952 states have internal predecessors, (1243), 501 states have call successors, (501), 102 states have call predecessors, (501), 101 states have return successors, (494), 491 states have call predecessors, (494), 494 states have call successors, (494) [2024-11-02 12:41:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-02 12:41:15,764 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:41:15,765 INFO L215 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:41:15,766 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-02 12:41:15,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:41:15,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1097976447, now seen corresponding path program 1 times [2024-11-02 12:41:15,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:41:15,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384562262] [2024-11-02 12:41:15,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:41:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms