./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/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_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/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_c0a6776e-ed2b-4a24-9845-77f350838937/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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:28:43,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:28:43,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 20:28:43,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:28:43,146 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:28:43,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:28:43,177 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:28:43,177 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:28:43,178 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:28:43,178 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:28:43,178 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:28:43,178 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:28:43,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:28:43,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:28:43,179 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:28:43,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:28:43,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 20:28:43,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:28:43,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:28:43,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 20:28:43,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:28:43,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 20:28:43,181 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:28:43,181 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:28:43,181 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:28:43,181 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:28:43,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:28:43,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:28:43,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:28:43,183 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:28:43,183 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_c0a6776e-ed2b-4a24-9845-77f350838937/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 -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2024-11-27 20:28:43,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:28:43,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:28:43,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:28:43,579 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:28:43,580 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:28:43,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-27 20:28:47,038 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/data/5f8697fa4/5680c7f34f6447f7afa0af791a8790a1/FLAG6a2ea2ba3 [2024-11-27 20:28:48,064 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:28:48,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-27 20:28:48,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/data/5f8697fa4/5680c7f34f6447f7afa0af791a8790a1/FLAG6a2ea2ba3 [2024-11-27 20:28:48,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/data/5f8697fa4/5680c7f34f6447f7afa0af791a8790a1 [2024-11-27 20:28:48,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:28:48,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:28:48,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:28:48,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:28:48,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:28:48,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:28:48" (1/1) ... [2024-11-27 20:28:48,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4150e0a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:48, skipping insertion in model container [2024-11-27 20:28:48,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:28:48" (1/1) ... [2024-11-27 20:28:48,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:28:51,284 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-27 20:28:51,290 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-27 20:28:51,293 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-27 20:28:51,294 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-27 20:28:51,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:28:51,606 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:28:51,973 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"); [7382] [2024-11-27 20:28:52,400 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-27 20:28:52,401 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-27 20:28:52,402 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-27 20:28:52,405 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_c0a6776e-ed2b-4a24-9845-77f350838937/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-27 20:28:52,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:28:52,647 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:28:52,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52 WrapperNode [2024-11-27 20:28:52,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:28:52,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:28:52,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:28:52,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:28:52,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:28:52,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:28:54,975 INFO L138 Inliner]: procedures = 331, calls = 5622, calls flagged for inlining = 200, calls inlined = 195, statements flattened = 11302 [2024-11-27 20:28:54,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:28:54,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:28:54,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:28:54,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:28:54,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:28:54,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:28:55,885 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:28:59,187 INFO L175 MemorySlicer]: Split 4672 memory accesses to 18 slices as follows [2220, 3, 890, 26, 56, 6, 53, 2, 3, 1, 2, 9, 1, 27, 2, 518, 847, 6]. 48 percent of accesses are in the largest equivalence class. The 67 initializations are split as follows [43, 3, 0, 0, 0, 1, 0, 0, 3, 1, 2, 8, 0, 0, 0, 0, 0, 6]. The 2801 writes are split as follows [1785, 0, 319, 5, 56, 2, 44, 0, 0, 0, 0, 0, 0, 14, 1, 249, 326, 0]. [2024-11-27 20:28:59,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:28:59,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:29:01,249 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:29:01,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:29:01,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:29:01,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:29:01,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:29:01,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:29:01,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:29:01,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:29:01,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:29:01,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (1/1) ... [2024-11-27 20:29:01,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:29:01,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:29:01,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:29:01,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a6776e-ed2b-4a24-9845-77f350838937/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:29:01,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-27 20:29:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-27 20:29:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-27 20:29:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-27 20:29:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-27 20:29:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-27 20:29:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-27 20:29:01,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-27 20:29:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-27 20:29:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-27 20:29:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-27 20:29:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-27 20:29:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-27 20:29:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-27 20:29:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-27 20:29:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-27 20:29:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-27 20:29:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-27 20:29:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-27 20:29:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-27 20:29:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-27 20:29:01,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-27 20:29:01,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-27 20:29:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-27 20:29:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-27 20:29:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-27 20:29:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-27 20:29:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-27 20:29:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-27 20:29:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 20:29:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 20:29:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 20:29:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 20:29:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 20:29:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 20:29:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 20:29:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 20:29:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 20:29:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 20:29:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 20:29:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 20:29:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 20:29:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 20:29:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 20:29:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-27 20:29:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-27 20:29:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-27 20:29:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-27 20:29:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-11-27 20:29:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-11-27 20:29:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-27 20:29:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-27 20:29:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-27 20:29:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-27 20:29:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-27 20:29:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 20:29:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 20:29:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-11-27 20:29:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-27 20:29:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-27 20:29:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-27 20:29:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-27 20:29:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 20:29:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 20:29:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 20:29:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 20:29:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 20:29:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-27 20:29:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-27 20:29:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 20:29:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 20:29:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-27 20:29:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-27 20:29:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-27 20:29:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-27 20:29:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 20:29:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 20:29:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-27 20:29:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-27 20:29:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-27 20:29:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-27 20:29:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-27 20:29:01,648 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-27 20:29:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 20:29:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-27 20:29:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-27 20:29:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 20:29:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 20:29:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 20:29:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 20:29:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 20:29:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 20:29:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 20:29:01,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 20:29:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 20:29:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 20:29:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 20:29:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-27 20:29:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 20:29:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-27 20:29:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-27 20:29:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-27 20:29:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 20:29:01,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 20:29:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 20:29:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:29:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 20:29:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 20:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:29:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 20:29:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 20:29:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 20:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-27 20:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-27 20:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-27 20:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-27 20:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-27 20:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-27 20:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-27 20:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-27 20:29:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 20:29:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 20:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-27 20:29:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-27 20:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-27 20:29:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-27 20:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 20:29:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 20:29:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-27 20:29:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-27 20:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-27 20:29:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-27 20:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 20:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 20:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 20:29:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 20:29:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 20:29:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 20:29:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-11-27 20:29:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-11-27 20:29:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 20:29:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 20:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-27 20:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-27 20:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2024-11-27 20:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2024-11-27 20:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-27 20:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-27 20:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 20:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-27 20:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-27 20:29:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-27 20:29:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-27 20:29:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 20:29:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 20:29:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-27 20:29:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-27 20:29:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-27 20:29:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-27 20:29:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-11-27 20:29:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-11-27 20:29:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 20:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 20:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 20:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 20:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 20:29:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 20:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-27 20:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-27 20:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-27 20:29:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-27 20:29:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-27 20:29:03,446 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:29:03,451 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:29:05,117 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 20:30:18,964 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-27 20:30:21,964 INFO L? ?]: Removed 2923 outVars from TransFormulas that were not future-live. [2024-11-27 20:30:21,964 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:30:22,040 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:30:22,040 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-11-27 20:30:22,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:30:22 BoogieIcfgContainer [2024-11-27 20:30:22,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:30:22,046 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:30:22,046 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:30:22,055 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:30:22,055 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:28:48" (1/3) ... [2024-11-27 20:30:22,056 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@106d13a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:30:22, skipping insertion in model container [2024-11-27 20:30:22,056 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:52" (2/3) ... [2024-11-27 20:30:22,057 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@106d13a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:30:22, skipping insertion in model container [2024-11-27 20:30:22,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:30:22" (3/3) ... [2024-11-27 20:30:22,060 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-27 20:30:22,078 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:30:22,081 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i that has 128 procedures, 2121 locations, 1 initial locations, 73 loop locations, and 4 error locations. [2024-11-27 20:30:22,186 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 20:30:22,201 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;@43717f1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 20:30:22,201 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-27 20:30:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand has 1881 states, 1336 states have (on average 1.3053892215568863) internal successors, (1744), 1348 states have internal predecessors, (1744), 466 states have call successors, (466), 76 states have call predecessors, (466), 75 states have return successors, (459), 459 states have call predecessors, (459), 459 states have call successors, (459) [2024-11-27 20:30:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-27 20:30:22,236 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:30:22,237 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:30:22,238 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 20:30:22,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:30:22,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1793571898, now seen corresponding path program 1 times [2024-11-27 20:30:22,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:30:22,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477860350] [2024-11-27 20:30:22,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:30:22,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:33:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:33:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2024-11-27 20:33:34,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:33:34,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477860350] [2024-11-27 20:33:34,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477860350] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:33:34,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:33:34,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:33:34,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239560888] [2024-11-27 20:33:34,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:33:34,114 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:33:34,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:33:34,145 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:33:34,145 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:33:34,152 INFO L87 Difference]: Start difference. First operand has 1881 states, 1336 states have (on average 1.3053892215568863) internal successors, (1744), 1348 states have internal predecessors, (1744), 466 states have call successors, (466), 76 states have call predecessors, (466), 75 states have return successors, (459), 459 states have call predecessors, (459), 459 states have call successors, (459) Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-27 20:33:38,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:33:39,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-27 20:33:40,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:33:40,712 INFO L93 Difference]: Finished difference Result 5448 states and 7803 transitions. [2024-11-27 20:33:40,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:33:40,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 282 [2024-11-27 20:33:40,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:33:40,785 INFO L225 Difference]: With dead ends: 5448 [2024-11-27 20:33:40,785 INFO L226 Difference]: Without dead ends: 3606 [2024-11-27 20:33:40,808 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 [2024-11-27 20:33:40,811 INFO L435 NwaCegarLoop]: 2665 mSDtfsCounter, 2490 mSDsluCounter, 2590 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2490 SdHoareTripleChecker+Valid, 5255 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:33:40,814 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2490 Valid, 5255 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-11-27 20:33:40,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3606 states. [2024-11-27 20:33:41,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3606 to 3600. [2024-11-27 20:33:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3600 states, 2576 states have (on average 1.2973602484472049) internal successors, (3342), 2597 states have internal predecessors, (3342), 873 states have call successors, (873), 148 states have call predecessors, (873), 147 states have return successors, (870), 870 states have call predecessors, (870), 870 states have call successors, (870) [2024-11-27 20:33:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3600 states and 5085 transitions. [2024-11-27 20:33:41,262 INFO L78 Accepts]: Start accepts. Automaton has 3600 states and 5085 transitions. Word has length 282 [2024-11-27 20:33:41,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:33:41,265 INFO L471 AbstractCegarLoop]: Abstraction has 3600 states and 5085 transitions. [2024-11-27 20:33:41,265 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-27 20:33:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5085 transitions. [2024-11-27 20:33:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-27 20:33:41,291 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:33:41,292 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 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] [2024-11-27 20:33:41,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 20:33:41,293 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 20:33:41,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:33:41,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1503528502, now seen corresponding path program 1 times [2024-11-27 20:33:41,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:33:41,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040987820] [2024-11-27 20:33:41,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:33:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:37:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:37:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2350 trivial. 0 not checked. [2024-11-27 20:37:26,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:37:26,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040987820] [2024-11-27 20:37:26,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040987820] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:37:26,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:37:26,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:37:26,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278016102] [2024-11-27 20:37:26,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:37:26,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:37:26,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:37:26,075 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:37:26,075 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:37:26,079 INFO L87 Difference]: Start difference. First operand 3600 states and 5085 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-27 20:37:30,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:37:31,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-27 20:37:35,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:37:35,427 INFO L93 Difference]: Finished difference Result 7523 states and 10508 transitions. [2024-11-27 20:37:35,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:37:35,428 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 326 [2024-11-27 20:37:35,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:37:35,462 INFO L225 Difference]: With dead ends: 7523 [2024-11-27 20:37:35,463 INFO L226 Difference]: Without dead ends: 3974 [2024-11-27 20:37:35,479 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 [2024-11-27 20:37:35,480 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 1456 mSDsluCounter, 2502 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 5292 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:37:35,481 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 5292 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 133 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2024-11-27 20:37:35,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2024-11-27 20:37:35,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3959. [2024-11-27 20:37:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3959 states, 2790 states have (on average 1.2670250896057347) internal successors, (3535), 2818 states have internal predecessors, (3535), 967 states have call successors, (967), 199 states have call predecessors, (967), 198 states have return successors, (964), 959 states have call predecessors, (964), 964 states have call successors, (964) [2024-11-27 20:37:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 5466 transitions. [2024-11-27 20:37:35,776 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 5466 transitions. Word has length 326 [2024-11-27 20:37:35,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:37:35,779 INFO L471 AbstractCegarLoop]: Abstraction has 3959 states and 5466 transitions. [2024-11-27 20:37:35,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-11-27 20:37:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 5466 transitions. [2024-11-27 20:37:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2024-11-27 20:37:35,792 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:37:35,793 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 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] [2024-11-27 20:37:35,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 20:37:35,793 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 20:37:35,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:37:35,794 INFO L85 PathProgramCache]: Analyzing trace with hash 552971008, now seen corresponding path program 1 times [2024-11-27 20:37:35,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:37:35,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776356783] [2024-11-27 20:37:35,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:37:35,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:41:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:41:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2024-11-27 20:41:16,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:41:16,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776356783] [2024-11-27 20:41:16,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776356783] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:41:16,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:41:16,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:41:16,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205686607] [2024-11-27 20:41:16,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:41:16,124 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:41:16,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:41:16,125 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:41:16,125 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:41:16,125 INFO L87 Difference]: Start difference. First operand 3959 states and 5466 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 20:41:20,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:41:22,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:41:22,350 INFO L93 Difference]: Finished difference Result 9620 states and 13338 transitions. [2024-11-27 20:41:22,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:41:22,350 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 341 [2024-11-27 20:41:22,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:41:22,412 INFO L225 Difference]: With dead ends: 9620 [2024-11-27 20:41:22,412 INFO L226 Difference]: Without dead ends: 6714 [2024-11-27 20:41:22,431 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 [2024-11-27 20:41:22,433 INFO L435 NwaCegarLoop]: 5078 mSDtfsCounter, 2451 mSDsluCounter, 2597 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2451 SdHoareTripleChecker+Valid, 7675 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:41:22,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2451 Valid, 7675 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-11-27 20:41:22,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6714 states. [2024-11-27 20:41:22,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6714 to 6708. [2024-11-27 20:41:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6708 states, 4748 states have (on average 1.2725358045492838) internal successors, (6042), 4789 states have internal predecessors, (6042), 1625 states have call successors, (1625), 332 states have call predecessors, (1625), 331 states have return successors, (1622), 1617 states have call predecessors, (1622), 1622 states have call successors, (1622) [2024-11-27 20:41:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6708 states to 6708 states and 9289 transitions. [2024-11-27 20:41:22,909 INFO L78 Accepts]: Start accepts. Automaton has 6708 states and 9289 transitions. Word has length 341 [2024-11-27 20:41:22,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:41:22,911 INFO L471 AbstractCegarLoop]: Abstraction has 6708 states and 9289 transitions. [2024-11-27 20:41:22,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 20:41:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 6708 states and 9289 transitions. [2024-11-27 20:41:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2024-11-27 20:41:22,923 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:41:22,923 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 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] [2024-11-27 20:41:22,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 20:41:22,924 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-27 20:41:22,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:41:22,925 INFO L85 PathProgramCache]: Analyzing trace with hash 615010622, now seen corresponding path program 1 times [2024-11-27 20:41:22,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:41:22,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921487506] [2024-11-27 20:41:22,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:41:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms