./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/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_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-23 22:48:45,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:48:45,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:48:45,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:48:45,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:48:45,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:48:45,849 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:48:45,849 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:48:45,850 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:48:45,850 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:48:45,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:48:45,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:48:45,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:48:45,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:48:45,852 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:48:45,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:48:45,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:48:45,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:48:45,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:48:45,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:48:45,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:48:45,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:48:45,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:48:45,854 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:48:45,854 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:48:45,854 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:48:45,855 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:48:45,855 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:48:45,855 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:48:45,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:48:45,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:48:45,855 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:48:45,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:48:45,856 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:48:45,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:48:45,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:48:45,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:48:45,857 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:48:45,857 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:48:45,857 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:48:45,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:48:45,857 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:48:45,858 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:48:45,858 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:48:45,858 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:48:45,858 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_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 22:48:46,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:48:46,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:48:46,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:48:46,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:48:46,166 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:48:46,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-23 22:48:49,154 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/data/ca1e5fa84/6af9ae67af774dfa9d8442ae5f63eeea/FLAGc6d685331 [2024-11-23 22:48:50,004 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:48:50,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-23 22:48:50,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/data/ca1e5fa84/6af9ae67af774dfa9d8442ae5f63eeea/FLAGc6d685331 [2024-11-23 22:48:50,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/data/ca1e5fa84/6af9ae67af774dfa9d8442ae5f63eeea [2024-11-23 22:48:50,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:48:50,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:48:50,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:48:50,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:48:50,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:48:50,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:48:50" (1/1) ... [2024-11-23 22:48:50,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e83c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:50, skipping insertion in model container [2024-11-23 22:48:50,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:48:50" (1/1) ... [2024-11-23 22:48:50,262 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:48:52,712 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-23 22:48:52,716 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-23 22:48:52,716 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-23 22:48:52,717 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-23 22:48:52,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:48:52,885 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:48:53,204 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] [2024-11-23 22:48:53,522 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-23 22:48:53,523 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-23 22:48:53,524 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-23 22:48:53,527 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_31c65505-8f76-4279-95e9-b56cb11a141c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-23 22:48:53,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:48:53,702 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:48:53,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53 WrapperNode [2024-11-23 22:48:53,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:48:53,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:48:53,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:48:53,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:48:53,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:48:53,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:48:55,577 INFO L138 Inliner]: procedures = 331, calls = 5622, calls flagged for inlining = 200, calls inlined = 195, statements flattened = 11302 [2024-11-23 22:48:55,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:48:55,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:48:55,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:48:55,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:48:55,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:48:55,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:48:56,244 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:48:58,721 INFO L175 MemorySlicer]: Split 4672 memory accesses to 18 slices as follows [890, 3, 2, 6, 3, 1, 2, 2, 9, 53, 27, 1, 518, 26, 56, 2220, 847, 6]. 48 percent of accesses are in the largest equivalence class. The 67 initializations are split as follows [0, 3, 0, 1, 3, 1, 0, 2, 8, 0, 0, 0, 0, 0, 0, 43, 0, 6]. The 2801 writes are split as follows [319, 0, 1, 2, 0, 0, 0, 0, 0, 44, 14, 0, 249, 5, 56, 1785, 326, 0]. [2024-11-23 22:48:58,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:48:58,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:49:00,375 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:49:00,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:49:00,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:49:00,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:49:00,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:49:00,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:49:00,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:49:00,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:49:00,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:49:00,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (1/1) ... [2024-11-23 22:49:00,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:49:00,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:49:00,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:49:00,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c65505-8f76-4279-95e9-b56cb11a141c/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:49:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-23 22:49:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-23 22:49:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-23 22:49:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-23 22:49:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-23 22:49:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-23 22:49:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-23 22:49:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-23 22:49:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-23 22:49:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-23 22:49:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-23 22:49:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-23 22:49:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-23 22:49:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-23 22:49:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-23 22:49:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-23 22:49:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-23 22:49:00,946 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-23 22:49:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-23 22:49:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 22:49:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 22:49:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 22:49:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 22:49:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 22:49:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 22:49:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 22:49:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 22:49:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 22:49:00,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:49:00,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:49:00,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 22:49:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 22:49:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:49:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:49:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-23 22:49:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-23 22:49:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-11-23 22:49:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-23 22:49:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 22:49:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-23 22:49:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 22:49:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 22:49:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 22:49:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 22:49:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 22:49:00,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 22:49:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 22:49:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 22:49:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 22:49:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-11-23 22:49:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-11-23 22:49:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-23 22:49:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-23 22:49:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-23 22:49:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 22:49:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:49:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-23 22:49:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-23 22:49:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-23 22:49:00,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 22:49:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 22:49:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 22:49:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-23 22:49:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 22:49:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-23 22:49:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 22:49:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 22:49:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 22:49:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 22:49:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 22:49:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-23 22:49:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-23 22:49:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 22:49:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 22:49:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 22:49:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:49:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:49:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:49:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:49:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:49:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 22:49:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:49:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:49:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:49:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:49:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:49:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:49:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:49:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:49:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:49:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:49:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-23 22:49:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:49:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-23 22:49:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-23 22:49:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:49:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-11-23 22:49:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 22:49:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-23 22:49:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2024-11-23 22:49:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-23 22:49:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:49:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-23 22:49:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-23 22:49:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-23 22:49:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-23 22:49:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-23 22:49:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-23 22:49:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:49:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 22:49:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 22:49:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:49:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 22:49:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-23 22:49:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-23 22:49:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:49:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 22:49:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-23 22:49:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-23 22:49:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-11-23 22:49:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-23 22:49:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 22:49:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-23 22:49:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-23 22:49:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-23 22:49:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-11-23 22:49:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-11-23 22:49:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:49:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 22:49:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-23 22:49:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-23 22:49:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-23 22:49:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-23 22:49:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:49:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:49:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-23 22:49:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-23 22:49:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-23 22:49:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-23 22:49:02,660 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:49:02,665 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:49:03,893 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 22:50:13,237 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-23 22:50:16,645 INFO L? ?]: Removed 2923 outVars from TransFormulas that were not future-live. [2024-11-23 22:50:16,645 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:50:16,724 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:50:16,728 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-11-23 22:50:16,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:16 BoogieIcfgContainer [2024-11-23 22:50:16,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:50:16,731 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:50:16,731 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:50:16,742 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:50:16,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:48:50" (1/3) ... [2024-11-23 22:50:16,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23062ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:50:16, skipping insertion in model container [2024-11-23 22:50:16,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:48:53" (2/3) ... [2024-11-23 22:50:16,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23062ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:50:16, skipping insertion in model container [2024-11-23 22:50:16,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:16" (3/3) ... [2024-11-23 22:50:16,745 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-23 22:50:16,763 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:50:16,766 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. [2024-11-23 22:50:16,913 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:50:16,932 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;@46aacddd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:50:16,934 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-23 22:50:16,945 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) [2024-11-23 22:50:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-23 22:50:16,981 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:50:16,982 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] [2024-11-23 22:50:16,982 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)] === [2024-11-23 22:50:16,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:50:16,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1793571898, now seen corresponding path program 1 times [2024-11-23 22:50:16,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:50:16,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563124630] [2024-11-23 22:50:16,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:50:16,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:53:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:53:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2024-11-23 22:53:45,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:53:45,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563124630] [2024-11-23 22:53:45,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563124630] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:53:45,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:53:45,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:53:45,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604644160] [2024-11-23 22:53:45,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:53:45,104 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:53:45,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:53:45,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:53:45,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:53:45,176 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) [2024-11-23 22:53:49,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:53:51,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:53:51,463 INFO L93 Difference]: Finished difference Result 5448 states and 7803 transitions. [2024-11-23 22:53:51,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:53:51,466 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 [2024-11-23 22:53:51,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:53:51,519 INFO L225 Difference]: With dead ends: 5448 [2024-11-23 22:53:51,523 INFO L226 Difference]: Without dead ends: 3606 [2024-11-23 22:53:51,548 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 [2024-11-23 22:53:51,553 INFO L435 NwaCegarLoop]: 2665 mSDtfsCounter, 2490 mSDsluCounter, 2590 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s 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, 5.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:53:51,561 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2490 Valid, 5255 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-11-23 22:53:51,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3606 states. [2024-11-23 22:53:51,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3606 to 3600. [2024-11-23 22:53:51,927 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) [2024-11-23 22:53:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3600 states and 5085 transitions. [2024-11-23 22:53:51,981 INFO L78 Accepts]: Start accepts. Automaton has 3600 states and 5085 transitions. Word has length 282 [2024-11-23 22:53:51,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:53:51,983 INFO L471 AbstractCegarLoop]: Abstraction has 3600 states and 5085 transitions. [2024-11-23 22:53:51,985 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) [2024-11-23 22:53:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5085 transitions. [2024-11-23 22:53:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-23 22:53:52,016 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:53:52,017 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] [2024-11-23 22:53:52,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:53:52,018 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)] === [2024-11-23 22:53:52,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:53:52,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1503528502, now seen corresponding path program 1 times [2024-11-23 22:53:52,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:53:52,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845253865] [2024-11-23 22:53:52,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:53:52,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:56:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2350 trivial. 0 not checked. [2024-11-23 22:57:01,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:01,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845253865] [2024-11-23 22:57:01,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845253865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:01,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:57:01,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:57:01,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754977810] [2024-11-23 22:57:01,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:01,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:57:01,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:01,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:57:01,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:57:01,793 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) [2024-11-23 22:57:06,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:10,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:10,166 INFO L93 Difference]: Finished difference Result 7523 states and 10508 transitions. [2024-11-23 22:57:10,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:57:10,167 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 [2024-11-23 22:57:10,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:10,204 INFO L225 Difference]: With dead ends: 7523 [2024-11-23 22:57:10,205 INFO L226 Difference]: Without dead ends: 3974 [2024-11-23 22:57:10,219 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 [2024-11-23 22:57:10,220 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 1456 mSDsluCounter, 2502 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s 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, 8.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:10,223 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 5292 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 133 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2024-11-23 22:57:10,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2024-11-23 22:57:10,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3959. [2024-11-23 22:57:10,421 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) [2024-11-23 22:57:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 5466 transitions. [2024-11-23 22:57:10,457 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 5466 transitions. Word has length 326 [2024-11-23 22:57:10,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:10,459 INFO L471 AbstractCegarLoop]: Abstraction has 3959 states and 5466 transitions. [2024-11-23 22:57:10,459 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) [2024-11-23 22:57:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 5466 transitions. [2024-11-23 22:57:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2024-11-23 22:57:10,472 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:10,472 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] [2024-11-23 22:57:10,473 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:57:10,473 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)] === [2024-11-23 22:57:10,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:10,476 INFO L85 PathProgramCache]: Analyzing trace with hash 552971008, now seen corresponding path program 1 times [2024-11-23 22:57:10,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:10,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554013890] [2024-11-23 22:57:10,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:00:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:00:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2024-11-23 23:00:19,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:00:19,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554013890] [2024-11-23 23:00:19,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554013890] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:00:19,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:00:19,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:00:19,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209591017] [2024-11-23 23:00:19,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:00:19,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:00:19,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:00:19,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:00:19,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:00:19,310 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) [2024-11-23 23:00:23,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:00:25,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:00:25,244 INFO L93 Difference]: Finished difference Result 9620 states and 13338 transitions. [2024-11-23 23:00:25,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:00:25,245 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 [2024-11-23 23:00:25,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:00:25,296 INFO L225 Difference]: With dead ends: 9620 [2024-11-23 23:00:25,296 INFO L226 Difference]: Without dead ends: 6714 [2024-11-23 23:00:25,311 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 [2024-11-23 23:00:25,312 INFO L435 NwaCegarLoop]: 5078 mSDtfsCounter, 2451 mSDsluCounter, 2597 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:00:25,313 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2451 Valid, 7675 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-23 23:00:25,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6714 states. [2024-11-23 23:00:25,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6714 to 6708. [2024-11-23 23:00:25,628 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) [2024-11-23 23:00:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6708 states to 6708 states and 9289 transitions. [2024-11-23 23:00:25,675 INFO L78 Accepts]: Start accepts. Automaton has 6708 states and 9289 transitions. Word has length 341 [2024-11-23 23:00:25,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:00:25,678 INFO L471 AbstractCegarLoop]: Abstraction has 6708 states and 9289 transitions. [2024-11-23 23:00:25,678 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) [2024-11-23 23:00:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 6708 states and 9289 transitions. [2024-11-23 23:00:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2024-11-23 23:00:25,690 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:00:25,691 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] [2024-11-23 23:00:25,691 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:00:25,692 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)] === [2024-11-23 23:00:25,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:00:25,696 INFO L85 PathProgramCache]: Analyzing trace with hash 615010622, now seen corresponding path program 1 times [2024-11-23 23:00:25,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:00:25,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253776549] [2024-11-23 23:00:25,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:00:25,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms