./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.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_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:57:27,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:57:27,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 03:57:27,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:57:27,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:57:27,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:57:27,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:57:27,653 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:57:27,654 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:57:27,654 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:57:27,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:57:27,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:57:27,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:57:27,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:57:27,655 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:57:27,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:57:27,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:57:27,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:57:27,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:57:27,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:57:27,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:57:27,656 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:57:27,657 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:57:27,657 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:57:27,657 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:57:27,657 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:57:27,657 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:57:27,657 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:57:27,657 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:57:27,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:57:27,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:57:27,658 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:57:27,658 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:57:27,658 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:57:27,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:57:27,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:57:27,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:57:27,658 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:57:27,659 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c72fad0f4736d2d4eb53bca18880400af0864c4b127cd0e90e1329def3f1884 [2024-11-28 03:57:28,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:57:28,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:57:28,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:57:28,087 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:57:28,087 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:57:28,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2024-11-28 03:57:31,882 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/data/82cfdc881/5a296c94006e441b90904871f1d61847/FLAG5c657e99f [2024-11-28 03:57:32,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:57:32,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2024-11-28 03:57:32,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/data/82cfdc881/5a296c94006e441b90904871f1d61847/FLAG5c657e99f [2024-11-28 03:57:32,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/data/82cfdc881/5a296c94006e441b90904871f1d61847 [2024-11-28 03:57:32,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:57:32,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:57:32,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:57:32,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:57:32,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:57:32,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:57:32" (1/1) ... [2024-11-28 03:57:32,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46287494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:32, skipping insertion in model container [2024-11-28 03:57:32,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:57:32" (1/1) ... [2024-11-28 03:57:33,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:57:36,665 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2024-11-28 03:57:36,670 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2024-11-28 03:57:36,671 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2024-11-28 03:57:36,672 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2024-11-28 03:57:36,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:57:36,841 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:57:37,117 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] [2024-11-28 03:57:37,650 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379788,379801] [2024-11-28 03:57:37,651 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[379954,379967] [2024-11-28 03:57:37,652 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380118,380131] [2024-11-28 03:57:37,652 WARN L250 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_18cb7873-4066-4de5-9fa2-e030507ee874/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i[380283,380296] [2024-11-28 03:57:37,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:57:38,015 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:57:38,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38 WrapperNode [2024-11-28 03:57:38,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:57:38,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:57:38,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:57:38,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:57:38,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:38,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:38,622 INFO L138 Inliner]: procedures = 413, calls = 2516, calls flagged for inlining = 244, calls inlined = 231, statements flattened = 7263 [2024-11-28 03:57:38,623 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:57:38,623 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:57:38,624 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:57:38,624 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:57:38,637 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:38,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:38,673 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,101 INFO L175 MemorySlicer]: Split 1344 memory accesses to 26 slices as follows [1, 2, 3, 77, 82, 3, 26, 3, 628, 12, 8, 6, 318, 3, 2, 3, 2, 2, 2, 2, 11, 3, 1, 1, 3, 140]. 47 percent of accesses are in the largest equivalence class. The 32 initializations are split as follows [1, 2, 0, 0, 0, 0, 0, 0, 9, 12, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 851 writes are split as follows [0, 0, 0, 33, 81, 0, 24, 0, 255, 0, 0, 5, 307, 3, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 140]. [2024-11-28 03:57:42,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,298 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:57:42,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:57:42,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:57:42,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:57:42,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (1/1) ... [2024-11-28 03:57:42,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:57:42,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:57:42,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:57:42,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18cb7873-4066-4de5-9fa2-e030507ee874/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:57:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_has_diversity [2024-11-28 03:57:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_has_diversity [2024-11-28 03:57:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 03:57:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 03:57:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_acf_status [2024-11-28 03:57:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 03:57:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 03:57:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_ctrl [2024-11-28 03:57:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_ctrl [2024-11-28 03:57:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-28 03:57:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-28 03:57:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_probe [2024-11-28 03:57:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_probe [2024-11-28 03:57:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_acf_status [2024-11-28 03:57:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_phase_div_status [2024-11-28 03:57:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-28 03:57:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-28 03:57:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-28 03:57:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-28 03:57:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 03:57:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 03:57:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_lock [2024-11-28 03:57:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_lock [2024-11-28 03:57:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 03:57:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-28 03:57:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_acf_blob [2024-11-28 03:57:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_acf_blob [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rsq_status [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 03:57:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 03:57:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 03:57:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 03:57:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 03:57:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 03:57:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 03:57:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 03:57:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 03:57:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-28 03:57:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-28 03:57:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 03:57:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 03:57:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 03:57:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 03:57:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 03:57:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 03:57:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 03:57:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_remove [2024-11-28 03:57:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_remove [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 03:57:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 03:57:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 03:57:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 03:57:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 03:57:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 03:57:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 03:57:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-28 03:57:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-28 03:57:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2024-11-28 03:57:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_has_am [2024-11-28 03:57:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_has_am [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_read [2024-11-28 03:57:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_read [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-11-28 03:57:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-11-28 03:57:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_tuner [2024-11-28 03:57:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_tuner [2024-11-28 03:57:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_change_func [2024-11-28 03:57:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_change_func [2024-11-28 03:57:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_frequency [2024-11-28 03:57:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_frequency [2024-11-28 03:57:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 03:57:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-28 03:57:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-28 03:57:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-28 03:57:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-28 03:57:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-28 03:57:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-28 03:57:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-11-28 03:57:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-11-28 03:57:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-28 03:57:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-28 03:57:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2024-11-28 03:57:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2024-11-28 03:57:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:57:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_to_v4l2 [2024-11-28 03:57:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_to_v4l2 [2024-11-28 03:57:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_querycap [2024-11-28 03:57:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_querycap [2024-11-28 03:57:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 03:57:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 03:57:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 03:57:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 03:57:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 03:57:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:57:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:57:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 03:57:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 03:57:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_register [2024-11-28 03:57:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_register [2024-11-28 03:57:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_lock_of_si476x_core [2024-11-28 03:57:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_lock_of_si476x_core [2024-11-28 03:57:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_seek_start [2024-11-28 03:57:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_agc_status [2024-11-28 03:57:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_frequency [2024-11-28 03:57:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_frequency [2024-11-28 03:57:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-11-28 03:57:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-11-28 03:57:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_open [2024-11-28 03:57:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_open [2024-11-28 03:57:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:57:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:57:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_add_new_custom [2024-11-28 03:57:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_add_new_custom [2024-11-28 03:57:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 03:57:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 03:57:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 03:57:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 03:57:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 03:57:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_tune_freq [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_read [2024-11-28 03:57:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_read [2024-11-28 03:57:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_is_in_am_receiver_mode [2024-11-28 03:57:42,754 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_is_in_am_receiver_mode [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_to_radio [2024-11-28 03:57:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_to_radio [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-28 03:57:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rds_blckcnt_blob [2024-11-28 03:57:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rds_blckcnt_blob [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_update_bits [2024-11-28 03:57:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_update_bits [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_enum_freq_bands [2024-11-28 03:57:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_enum_freq_bands [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-28 03:57:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-28 03:57:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_rds_blockcount [2024-11-28 03:57:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_register [2024-11-28 03:57:42,756 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_register [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 03:57:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 03:57:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 03:57:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 03:57:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 03:57:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 03:57:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 03:57:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 03:57:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 03:57:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 03:57:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 03:57:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 03:57:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 03:57:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 03:57:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 03:57:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_phase_diversity [2024-11-28 03:57:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_cmd_fm_phase_diversity [2024-11-28 03:57:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-28 03:57:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-28 03:57:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 03:57:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 03:57:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 03:57:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 03:57:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 03:57:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 03:57:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 03:57:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_to_si476x [2024-11-28 03:57:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_to_si476x [2024-11-28 03:57:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 03:57:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 03:57:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_do_post_powerup_init [2024-11-28 03:57:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_do_post_powerup_init [2024-11-28 03:57:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure regmap_write [2024-11-28 03:57:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure regmap_write [2024-11-28 03:57:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_seek_start [2024-11-28 03:57:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2024-11-28 03:57:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2024-11-28 03:57:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rsq_blob [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rsq_blob [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_range_is_inside_of_the_band [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_range_is_inside_of_the_band [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_set_power_state [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_set_power_state [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure regcache_cache_only [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure regcache_cache_only [2024-11-28 03:57:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-28 03:57:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-11-28 03:57:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_release [2024-11-28 03:57:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_release [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 03:57:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 03:57:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 03:57:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 03:57:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 03:57:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 03:57:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 03:57:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 03:57:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 03:57:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_s_hw_freq_seek [2024-11-28 03:57:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_s_hw_freq_seek [2024-11-28 03:57:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_rsq_primary_blob [2024-11-28 03:57:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_rsq_primary_blob [2024-11-28 03:57:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_read_agc_blob [2024-11-28 03:57:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_read_agc_blob [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_tuner [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_tuner [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_stop [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_stop [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_fops_poll [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_fops_poll [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_fm_tune_freq [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_si476x_radio_driver_exit_17_2 [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_si476x_radio_driver_exit_17_2 [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_is_a_secondary_tuner [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_is_a_secondary_tuner [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-28 03:57:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-28 03:57:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2024-11-28 03:57:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-28 03:57:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_unlock [2024-11-28 03:57:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_core_unlock [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2024-11-28 03:57:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-28 03:57:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2024-11-28 03:57:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_radio_g_volatile_ctrl [2024-11-28 03:57:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure si476x_radio_g_volatile_ctrl [2024-11-28 03:57:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:57:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 03:57:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 03:57:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 03:57:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 03:57:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 03:57:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 03:57:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure regcache_sync_region [2024-11-28 03:57:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure regcache_sync_region [2024-11-28 03:57:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure si476x_core_cmd_am_rsq_status [2024-11-28 03:57:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 03:57:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 03:57:44,776 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:57:44,781 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:57:44,846 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 03:58:08,270 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-28 03:58:11,994 INFO L? ?]: Removed 2587 outVars from TransFormulas that were not future-live. [2024-11-28 03:58:11,995 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:58:12,151 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:58:12,151 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 03:58:12,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:58:12 BoogieIcfgContainer [2024-11-28 03:58:12,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:58:12,164 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:58:12,169 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:58:12,181 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:58:12,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:57:32" (1/3) ... [2024-11-28 03:58:12,183 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@743e281b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:58:12, skipping insertion in model container [2024-11-28 03:58:12,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:57:38" (2/3) ... [2024-11-28 03:58:12,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@743e281b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:58:12, skipping insertion in model container [2024-11-28 03:58:12,185 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:58:12" (3/3) ... [2024-11-28 03:58:12,187 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i [2024-11-28 03:58:12,213 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:58:12,218 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-si476x.cil.i that has 94 procedures, 2676 locations, 1 initial locations, 3 loop locations, and 3 error locations. [2024-11-28 03:58:12,463 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:58:12,486 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=PETRI_NET, 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;@a8cf307, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:58:12,486 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-28 03:58:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand has 2674 states, 1866 states have (on average 1.3065380493033225) internal successors, (2438), 1871 states have internal predecessors, (2438), 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) [2024-11-28 03:58:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2024-11-28 03:58:12,628 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:58:12,630 INFO L218 NwaCegarLoop]: trace histogram [71, 71, 70, 70, 70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:58:12,631 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_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 03:58:12,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:58:12,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1174650232, now seen corresponding path program 1 times [2024-11-28 03:58:12,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:58:12,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71518616] [2024-11-28 03:58:12,653 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:58:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:59:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:59:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21945 trivial. 0 not checked. [2024-11-28 03:59:07,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:59:07,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71518616] [2024-11-28 03:59:07,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71518616] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:59:07,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:59:07,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:59:07,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357643634] [2024-11-28 03:59:07,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:59:07,197 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:59:07,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:59:07,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:59:07,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:59:07,239 INFO L87 Difference]: Start difference. First operand has 2674 states, 1866 states have (on average 1.3065380493033225) internal successors, (2438), 1871 states have internal predecessors, (2438), 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) Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (75), 2 states have call predecessors, (75), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-28 03:59:11,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:59:13,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:59:13,113 INFO L93 Difference]: Finished difference Result 7588 states and 11177 transitions. [2024-11-28 03:59:13,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:59:13,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (75), 2 states have call predecessors, (75), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) Word has length 804 [2024-11-28 03:59:13,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:59:13,212 INFO L225 Difference]: With dead ends: 7588 [2024-11-28 03:59:13,213 INFO L226 Difference]: Without dead ends: 5044 [2024-11-28 03:59:13,249 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:59:13,256 INFO L435 NwaCegarLoop]: 3847 mSDtfsCounter, 3479 mSDsluCounter, 3765 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3479 SdHoareTripleChecker+Valid, 7612 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-28 03:59:13,259 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3479 Valid, 7612 Invalid, 64 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 50 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-28 03:59:13,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5044 states. [2024-11-28 03:59:13,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5044 to 5040. [2024-11-28 03:59:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5040 states, 3554 states have (on average 1.3081035453010692) internal successors, (4649), 3563 states have internal predecessors, (4649), 1303 states have call successors, (1303), 181 states have call predecessors, (1303), 180 states have return successors, (1299), 1299 states have call predecessors, (1299), 1299 states have call successors, (1299) [2024-11-28 03:59:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 5040 states and 7251 transitions. [2024-11-28 03:59:13,912 INFO L78 Accepts]: Start accepts. Automaton has 5040 states and 7251 transitions. Word has length 804 [2024-11-28 03:59:13,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:59:13,918 INFO L471 AbstractCegarLoop]: Abstraction has 5040 states and 7251 transitions. [2024-11-28 03:59:13,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (75), 2 states have call predecessors, (75), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-28 03:59:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5040 states and 7251 transitions. [2024-11-28 03:59:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2024-11-28 03:59:13,958 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:59:13,959 INFO L218 NwaCegarLoop]: trace histogram [71, 71, 70, 70, 70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:59:13,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 03:59:13,959 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2024-11-28 03:59:13,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:59:13,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1588680089, now seen corresponding path program 1 times [2024-11-28 03:59:13,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:59:13,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152538491] [2024-11-28 03:59:13,962 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:59:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:00:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:00:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21945 trivial. 0 not checked. [2024-11-28 04:00:05,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:00:05,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152538491] [2024-11-28 04:00:05,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152538491] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:00:05,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:00:05,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:00:05,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176017187] [2024-11-28 04:00:05,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:00:05,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:00:05,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:00:05,995 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:00:05,995 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:00:05,996 INFO L87 Difference]: Start difference. First operand 5040 states and 7251 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-28 04:00:10,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:00:11,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:00:11,649 INFO L93 Difference]: Finished difference Result 12399 states and 17825 transitions. [2024-11-28 04:00:11,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:00:11,650 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) Word has length 810 [2024-11-28 04:00:11,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:00:11,721 INFO L225 Difference]: With dead ends: 12399 [2024-11-28 04:00:11,722 INFO L226 Difference]: Without dead ends: 7504 [2024-11-28 04:00:11,750 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:00:11,753 INFO L435 NwaCegarLoop]: 3824 mSDtfsCounter, 3539 mSDsluCounter, 3785 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3539 SdHoareTripleChecker+Valid, 7609 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:00:11,753 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3539 Valid, 7609 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-28 04:00:11,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7504 states. [2024-11-28 04:00:12,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7504 to 7484. [2024-11-28 04:00:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7484 states, 5292 states have (on average 1.3087679516250945) internal successors, (6926), 5308 states have internal predecessors, (6926), 1918 states have call successors, (1918), 272 states have call predecessors, (1918), 271 states have return successors, (1914), 1909 states have call predecessors, (1914), 1914 states have call successors, (1914) [2024-11-28 04:00:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7484 states to 7484 states and 10758 transitions. [2024-11-28 04:00:12,275 INFO L78 Accepts]: Start accepts. Automaton has 7484 states and 10758 transitions. Word has length 810 [2024-11-28 04:00:12,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:00:12,277 INFO L471 AbstractCegarLoop]: Abstraction has 7484 states and 10758 transitions. [2024-11-28 04:00:12,277 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-28 04:00:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 7484 states and 10758 transitions. [2024-11-28 04:00:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2024-11-28 04:00:12,314 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:00:12,314 INFO L218 NwaCegarLoop]: trace histogram [71, 71, 70, 70, 70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:00:12,315 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:00:12,315 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2024-11-28 04:00:12,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:00:12,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1715213325, now seen corresponding path program 1 times [2024-11-28 04:00:12,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:00:12,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874097402] [2024-11-28 04:00:12,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:00:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:01:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:01:04,952 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21945 trivial. 0 not checked. [2024-11-28 04:01:04,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:01:04,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874097402] [2024-11-28 04:01:04,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874097402] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:01:04,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:01:04,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:01:04,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573584989] [2024-11-28 04:01:04,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:01:04,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:01:04,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:01:04,959 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:01:04,959 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:01:04,959 INFO L87 Difference]: Start difference. First operand 7484 states and 10758 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (78), 2 states have call predecessors, (78), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-28 04:01:09,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:01:12,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:01:12,074 INFO L93 Difference]: Finished difference Result 21331 states and 30711 transitions. [2024-11-28 04:01:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:01:12,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (78), 2 states have call predecessors, (78), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) Word has length 819 [2024-11-28 04:01:12,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:01:12,232 INFO L225 Difference]: With dead ends: 21331 [2024-11-28 04:01:12,232 INFO L226 Difference]: Without dead ends: 13992 [2024-11-28 04:01:12,283 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:01:12,284 INFO L435 NwaCegarLoop]: 4035 mSDtfsCounter, 3307 mSDsluCounter, 3713 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3307 SdHoareTripleChecker+Valid, 7748 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:01:12,286 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3307 Valid, 7748 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2024-11-28 04:01:12,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13992 states. [2024-11-28 04:01:13,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13992 to 13968. [2024-11-28 04:01:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13968 states, 9849 states have (on average 1.3067316478830338) internal successors, (12870), 9885 states have internal predecessors, (12870), 3595 states have call successors, (3595), 522 states have call predecessors, (3595), 521 states have return successors, (3591), 3572 states have call predecessors, (3591), 3591 states have call successors, (3591) [2024-11-28 04:01:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13968 states to 13968 states and 20056 transitions. [2024-11-28 04:01:13,247 INFO L78 Accepts]: Start accepts. Automaton has 13968 states and 20056 transitions. Word has length 819 [2024-11-28 04:01:13,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:01:13,249 INFO L471 AbstractCegarLoop]: Abstraction has 13968 states and 20056 transitions. [2024-11-28 04:01:13,251 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (78), 2 states have call predecessors, (78), 1 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-28 04:01:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 13968 states and 20056 transitions. [2024-11-28 04:01:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2024-11-28 04:01:13,273 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:01:13,274 INFO L218 NwaCegarLoop]: trace histogram [71, 71, 70, 70, 70, 70, 70, 70, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:01:13,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:01:13,274 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2024-11-28 04:01:13,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:01:13,275 INFO L85 PathProgramCache]: Analyzing trace with hash 38166509, now seen corresponding path program 1 times [2024-11-28 04:01:13,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:01:13,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67623920] [2024-11-28 04:01:13,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:01:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:02:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:02:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 21980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21980 trivial. 0 not checked. [2024-11-28 04:02:05,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:02:05,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67623920] [2024-11-28 04:02:05,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67623920] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:02:05,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:02:05,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:02:05,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158603798] [2024-11-28 04:02:05,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:02:05,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:02:05,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:02:05,392 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:02:05,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:02:05,393 INFO L87 Difference]: Start difference. First operand 13968 states and 20056 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2024-11-28 04:02:09,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:02:11,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:02:11,683 INFO L93 Difference]: Finished difference Result 36805 states and 52774 transitions. [2024-11-28 04:02:11,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:02:11,684 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) Word has length 852 [2024-11-28 04:02:11,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:02:11,866 INFO L225 Difference]: With dead ends: 36805 [2024-11-28 04:02:11,866 INFO L226 Difference]: Without dead ends: 22982 [2024-11-28 04:02:11,938 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:02:11,939 INFO L435 NwaCegarLoop]: 3819 mSDtfsCounter, 3457 mSDsluCounter, 3757 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3457 SdHoareTripleChecker+Valid, 7576 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:02:11,940 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3457 Valid, 7576 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-11-28 04:02:11,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22982 states. [2024-11-28 04:02:13,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22982 to 22924. [2024-11-28 04:02:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22924 states, 16222 states have (on average 1.3056343237578596) internal successors, (21180), 16294 states have internal predecessors, (21180), 5819 states have call successors, (5819), 881 states have call predecessors, (5819), 880 states have return successors, (5815), 5768 states have call predecessors, (5815), 5815 states have call successors, (5815) [2024-11-28 04:02:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22924 states to 22924 states and 32814 transitions. [2024-11-28 04:02:13,311 INFO L78 Accepts]: Start accepts. Automaton has 22924 states and 32814 transitions. Word has length 852 [2024-11-28 04:02:13,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:02:13,314 INFO L471 AbstractCegarLoop]: Abstraction has 22924 states and 32814 transitions. [2024-11-28 04:02:13,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2024-11-28 04:02:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 22924 states and 32814 transitions. [2024-11-28 04:02:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2024-11-28 04:02:13,332 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:02:13,333 INFO L218 NwaCegarLoop]: trace histogram [71, 71, 70, 70, 70, 70, 70, 70, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:02:13,334 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:02:13,334 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2024-11-28 04:02:13,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:02:13,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1321767461, now seen corresponding path program 1 times [2024-11-28 04:02:13,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:02:13,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020200444] [2024-11-28 04:02:13,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:02:13,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:03:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:03:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21980 trivial. 0 not checked. [2024-11-28 04:03:07,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:03:07,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020200444] [2024-11-28 04:03:07,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020200444] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:03:07,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:03:07,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:03:07,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316441730] [2024-11-28 04:03:07,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:03:07,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:03:07,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:03:07,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:03:07,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:03:07,789 INFO L87 Difference]: Start difference. First operand 22924 states and 32814 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2024-11-28 04:03:12,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:03:14,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:03:14,101 INFO L93 Difference]: Finished difference Result 63515 states and 90836 transitions. [2024-11-28 04:03:14,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:03:14,102 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) Word has length 849 [2024-11-28 04:03:14,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:03:14,392 INFO L225 Difference]: With dead ends: 63515 [2024-11-28 04:03:14,392 INFO L226 Difference]: Without dead ends: 40736 [2024-11-28 04:03:14,505 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:03:14,508 INFO L435 NwaCegarLoop]: 3933 mSDtfsCounter, 3457 mSDsluCounter, 3754 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3457 SdHoareTripleChecker+Valid, 7687 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:03:14,509 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3457 Valid, 7687 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-28 04:03:14,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40736 states. [2024-11-28 04:03:16,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40736 to 40702. [2024-11-28 04:03:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40702 states, 28890 states have (on average 1.3043959847698166) internal successors, (37684), 29034 states have internal predecessors, (37684), 10211 states have call successors, (10211), 1599 states have call predecessors, (10211), 1598 states have return successors, (10207), 10104 states have call predecessors, (10207), 10207 states have call successors, (10207) [2024-11-28 04:03:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40702 states to 40702 states and 58102 transitions. [2024-11-28 04:03:16,837 INFO L78 Accepts]: Start accepts. Automaton has 40702 states and 58102 transitions. Word has length 849 [2024-11-28 04:03:16,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:03:16,838 INFO L471 AbstractCegarLoop]: Abstraction has 40702 states and 58102 transitions. [2024-11-28 04:03:16,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2024-11-28 04:03:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 40702 states and 58102 transitions. [2024-11-28 04:03:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2024-11-28 04:03:16,856 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:03:16,857 INFO L218 NwaCegarLoop]: trace histogram [71, 71, 70, 70, 70, 70, 70, 70, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:03:16,857 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:03:16,857 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2024-11-28 04:03:16,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:03:16,858 INFO L85 PathProgramCache]: Analyzing trace with hash -967454287, now seen corresponding path program 1 times [2024-11-28 04:03:16,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:03:16,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973333080] [2024-11-28 04:03:16,858 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:03:16,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:04:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:04:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21980 trivial. 0 not checked. [2024-11-28 04:04:09,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:04:09,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973333080] [2024-11-28 04:04:09,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973333080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:04:09,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:04:09,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:04:09,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444592861] [2024-11-28 04:04:09,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:04:09,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:04:09,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:04:09,192 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:04:09,193 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:04:09,193 INFO L87 Difference]: Start difference. First operand 40702 states and 58102 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2024-11-28 04:04:13,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:04:16,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:04:16,333 INFO L93 Difference]: Finished difference Result 116455 states and 166104 transitions. [2024-11-28 04:04:16,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:04:16,334 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) Word has length 850 [2024-11-28 04:04:16,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:04:16,816 INFO L225 Difference]: With dead ends: 116455 [2024-11-28 04:04:16,816 INFO L226 Difference]: Without dead ends: 75898 [2024-11-28 04:04:17,017 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:04:17,019 INFO L435 NwaCegarLoop]: 4047 mSDtfsCounter, 3457 mSDsluCounter, 3755 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3457 SdHoareTripleChecker+Valid, 7802 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-28 04:04:17,020 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3457 Valid, 7802 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-28 04:04:17,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75898 states. [2024-11-28 04:04:20,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75898 to 75856. [2024-11-28 04:04:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75856 states, 53992 states have (on average 1.3028596829159875) internal successors, (70344), 54280 states have internal predecessors, (70344), 18827 states have call successors, (18827), 3035 states have call predecessors, (18827), 3034 states have return successors, (18823), 18608 states have call predecessors, (18823), 18823 states have call successors, (18823) [2024-11-28 04:04:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75856 states to 75856 states and 107994 transitions. [2024-11-28 04:04:21,313 INFO L78 Accepts]: Start accepts. Automaton has 75856 states and 107994 transitions. Word has length 850 [2024-11-28 04:04:21,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:04:21,314 INFO L471 AbstractCegarLoop]: Abstraction has 75856 states and 107994 transitions. [2024-11-28 04:04:21,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2024-11-28 04:04:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 75856 states and 107994 transitions. [2024-11-28 04:04:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2024-11-28 04:04:21,334 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:04:21,334 INFO L218 NwaCegarLoop]: trace histogram [71, 71, 70, 70, 70, 70, 70, 70, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:04:21,334 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:04:21,335 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [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 (and 1 more)] === [2024-11-28 04:04:21,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:04:21,336 INFO L85 PathProgramCache]: Analyzing trace with hash -2031007484, now seen corresponding path program 1 times [2024-11-28 04:04:21,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:04:21,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662042019] [2024-11-28 04:04:21,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:04:21,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms