./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:40:39,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:40:39,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 18:40:39,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:40:39,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:40:39,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:40:39,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:40:39,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:40:39,747 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:40:39,748 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:40:39,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:40:39,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:40:39,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:40:39,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:40:39,749 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:40:39,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:40:39,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 18:40:39,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:40:39,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:40:39,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 18:40:39,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:40:39,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 18:40:39,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 18:40:39,751 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:40:39,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:40:39,751 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:40:39,751 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:40:39,751 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:40:39,752 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:40:39,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:40:39,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:40:39,752 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:40:39,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:40:39,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:40:39,754 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:40:39,754 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:40:39,754 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:40:39,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:40:39,754 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/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 -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2024-11-23 18:40:40,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:40:40,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:40:40,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:40:40,053 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:40:40,053 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:40:40,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-23 18:40:42,993 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/data/72efd6d09/9c8175a1b2a547b78e3f272484920592/FLAGb8fcb75e0 [2024-11-23 18:40:43,653 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:40:43,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-23 18:40:43,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/data/72efd6d09/9c8175a1b2a547b78e3f272484920592/FLAGb8fcb75e0 [2024-11-23 18:40:43,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/data/72efd6d09/9c8175a1b2a547b78e3f272484920592 [2024-11-23 18:40:43,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:40:43,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:40:43,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:40:43,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:40:43,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:40:43,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:40:43" (1/1) ... [2024-11-23 18:40:43,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1312e5ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:43, skipping insertion in model container [2024-11-23 18:40:43,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:40:43" (1/1) ... [2024-11-23 18:40:43,876 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:40:46,196 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2024-11-23 18:40:46,200 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2024-11-23 18:40:46,201 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2024-11-23 18:40:46,202 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2024-11-23 18:40:46,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:40:46,377 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 18:40:46,619 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"); [6743] [2024-11-23 18:40:46,961 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2024-11-23 18:40:46,961 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2024-11-23 18:40:46,962 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2024-11-23 18:40:46,963 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_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2024-11-23 18:40:46,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:40:47,190 INFO L204 MainTranslator]: Completed translation [2024-11-23 18:40:47,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47 WrapperNode [2024-11-23 18:40:47,192 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:40:47,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 18:40:47,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 18:40:47,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 18:40:47,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:47,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:48,945 INFO L138 Inliner]: procedures = 318, calls = 5570, calls flagged for inlining = 191, calls inlined = 186, statements flattened = 11395 [2024-11-23 18:40:48,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 18:40:48,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 18:40:48,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 18:40:48,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 18:40:48,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:48,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:49,459 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:51,981 INFO L175 MemorySlicer]: Split 4675 memory accesses to 17 slices as follows [890, 56, 2276, 1, 3, 1, 26, 2, 9, 27, 6, 518, 2, 847, 2, 6, 3]. 49 percent of accesses are in the largest equivalence class. The 67 initializations are split as follows [0, 0, 43, 0, 3, 1, 0, 2, 8, 0, 1, 0, 0, 0, 0, 6, 3]. The 2803 writes are split as follows [319, 56, 1831, 0, 0, 0, 5, 0, 0, 14, 2, 249, 0, 326, 1, 0, 0]. [2024-11-23 18:40:51,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:51,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:53,494 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:53,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:53,646 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:53,696 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:53,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:53,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 18:40:53,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 18:40:53,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 18:40:53,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 18:40:53,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (1/1) ... [2024-11-23 18:40:53,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:40:53,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:40:53,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 18:40:53,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_379bb9b0-80fc-4f4b-9087-d7875c2f4f2d/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 18:40:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-23 18:40:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-23 18:40:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-23 18:40:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-23 18:40:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-23 18:40:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-23 18:40:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-23 18:40:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-23 18:40:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-23 18:40:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-23 18:40:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-23 18:40:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-23 18:40:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-23 18:40:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-23 18:40:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-23 18:40:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-23 18:40:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-23 18:40:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-23 18:40:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-23 18:40:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-23 18:40:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-23 18:40:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-23 18:40:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-23 18:40:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-23 18:40:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-23 18:40:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 18:40:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 18:40:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 18:40:53,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 18:40:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 18:40:53,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 18:40:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 18:40:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 18:40:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 18:40:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 18:40:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 18:40:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 18:40:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 18:40:53,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 18:40:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 18:40:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-23 18:40:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-23 18:40:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-11-23 18:40:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-23 18:40:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 18:40:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-23 18:40:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 18:40:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 18:40:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 18:40:53,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 18:40:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-11-23 18:40:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-23 18:40:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-23 18:40:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-23 18:40:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 18:40:53,925 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 18:40:53,925 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 18:40:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-23 18:40:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-23 18:40:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-23 18:40:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-23 18:40:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 18:40:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-23 18:40:53,930 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-23 18:40:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-23 18:40:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-23 18:40:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 18:40:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-23 18:40:53,932 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-23 18:40:53,932 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-23 18:40:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-23 18:40:53,936 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-23 18:40:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 18:40:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 18:40:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 18:40:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 18:40:53,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 18:40:53,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 18:40:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 18:40:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 18:40:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 18:40:53,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 18:40:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 18:40:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 18:40:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 18:40:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 18:40:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 18:40:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 18:40:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 18:40:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 18:40:53,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 18:40:53,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 18:40:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 18:40:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 18:40:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 18:40:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 18:40:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 18:40:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 18:40:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 18:40:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 18:40:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 18:40:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 18:40:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 18:40:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 18:40:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 18:40:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 18:40:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 18:40:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-23 18:40:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-23 18:40:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 18:40:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 18:40:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 18:40:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 18:40:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 18:40:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 18:40:53,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 18:40:53,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-11-23 18:40:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 18:40:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-23 18:40:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-23 18:40:53,953 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 18:40:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-23 18:40:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 18:40:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-23 18:40:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 18:40:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 18:40:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-11-23 18:40:53,955 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 18:40:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 18:40:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 18:40:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 18:40:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 18:40:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 18:40:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 18:40:53,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-23 18:40:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-23 18:40:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 18:40:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-23 18:40:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-23 18:40:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-23 18:40:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-23 18:40:55,507 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 18:40:55,511 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 18:40:56,572 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 18:42:12,474 INFO L? ?]: Removed 2931 outVars from TransFormulas that were not future-live. [2024-11-23 18:42:12,474 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 18:42:12,524 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 18:42:12,524 INFO L312 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-23 18:42:12,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:42:12 BoogieIcfgContainer [2024-11-23 18:42:12,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 18:42:12,527 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 18:42:12,527 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 18:42:12,533 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 18:42:12,534 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:40:43" (1/3) ... [2024-11-23 18:42:12,534 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3163ddec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:42:12, skipping insertion in model container [2024-11-23 18:42:12,534 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:40:47" (2/3) ... [2024-11-23 18:42:12,535 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3163ddec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:42:12, skipping insertion in model container [2024-11-23 18:42:12,535 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:42:12" (3/3) ... [2024-11-23 18:42:12,536 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-23 18:42:12,561 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 18:42:12,563 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i that has 121 procedures, 1868 locations, 1 initial locations, 69 loop locations, and 4 error locations. [2024-11-23 18:42:12,689 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 18:42:12,703 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;@62e07f39, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 18:42:12,704 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-23 18:42:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand has 1643 states, 1147 states have (on average 1.2911944202266783) internal successors, (1481), 1172 states have internal predecessors, (1481), 420 states have call successors, (420), 72 states have call predecessors, (420), 71 states have return successors, (415), 411 states have call predecessors, (415), 415 states have call successors, (415) [2024-11-23 18:42:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-23 18:42:12,724 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:42:12,725 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-11-23 18:42:12,726 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 18:42:12,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:42:12,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1233537212, now seen corresponding path program 1 times [2024-11-23 18:42:12,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:42:12,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691464182] [2024-11-23 18:42:12,742 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:42:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:45:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:45:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-23 18:45:36,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:45:36,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691464182] [2024-11-23 18:45:36,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691464182] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:45:36,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:45:36,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 18:45:36,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019374819] [2024-11-23 18:45:36,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:45:36,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 18:45:36,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:45:36,147 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 18:45:36,147 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 18:45:36,152 INFO L87 Difference]: Start difference. First operand has 1643 states, 1147 states have (on average 1.2911944202266783) internal successors, (1481), 1172 states have internal predecessors, (1481), 420 states have call successors, (420), 72 states have call predecessors, (420), 71 states have return successors, (415), 411 states have call predecessors, (415), 415 states have call successors, (415) Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 18:45:37,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:45:37,349 INFO L93 Difference]: Finished difference Result 4750 states and 6764 transitions. [2024-11-23 18:45:37,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 18:45:37,352 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2024-11-23 18:45:37,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:45:37,407 INFO L225 Difference]: With dead ends: 4750 [2024-11-23 18:45:37,407 INFO L226 Difference]: Without dead ends: 3137 [2024-11-23 18:45:37,424 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:45:37,427 INFO L435 NwaCegarLoop]: 2853 mSDtfsCounter, 2276 mSDsluCounter, 5044 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2276 SdHoareTripleChecker+Valid, 7897 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-23 18:45:37,427 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2276 Valid, 7897 Invalid, 26 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-23 18:45:37,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3137 states. [2024-11-23 18:45:37,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3137 to 3131. [2024-11-23 18:45:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3131 states, 2206 states have (on average 1.2787851314596554) internal successors, (2821), 2242 states have internal predecessors, (2821), 784 states have call successors, (784), 138 states have call predecessors, (784), 137 states have return successors, (785), 774 states have call predecessors, (785), 782 states have call successors, (785) [2024-11-23 18:45:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 3131 states and 4390 transitions. [2024-11-23 18:45:37,822 INFO L78 Accepts]: Start accepts. Automaton has 3131 states and 4390 transitions. Word has length 48 [2024-11-23 18:45:37,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:45:37,823 INFO L471 AbstractCegarLoop]: Abstraction has 3131 states and 4390 transitions. [2024-11-23 18:45:37,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-23 18:45:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 4390 transitions. [2024-11-23 18:45:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-23 18:45:37,927 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:45:37,927 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-23 18:45:37,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 18:45:37,928 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-23 18:45:37,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:45:37,929 INFO L85 PathProgramCache]: Analyzing trace with hash 462255630, now seen corresponding path program 1 times [2024-11-23 18:45:37,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:45:37,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059050075] [2024-11-23 18:45:37,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:45:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:49:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:49:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2024-11-23 18:49:17,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:49:17,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059050075] [2024-11-23 18:49:17,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059050075] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:49:17,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:49:17,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 18:49:17,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647384162] [2024-11-23 18:49:17,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:49:17,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 18:49:17,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:49:17,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 18:49:17,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 18:49:17,287 INFO L87 Difference]: Start difference. First operand 3131 states and 4390 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-23 18:49:18,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:49:18,388 INFO L93 Difference]: Finished difference Result 3137 states and 4393 transitions. [2024-11-23 18:49:18,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 18:49:18,389 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 159 [2024-11-23 18:49:18,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:49:18,417 INFO L225 Difference]: With dead ends: 3137 [2024-11-23 18:49:18,418 INFO L226 Difference]: Without dead ends: 3135 [2024-11-23 18:49:18,421 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:49:18,422 INFO L435 NwaCegarLoop]: 2838 mSDtfsCounter, 2173 mSDsluCounter, 5013 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2173 SdHoareTripleChecker+Valid, 7851 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-23 18:49:18,422 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2173 Valid, 7851 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-23 18:49:18,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3135 states. [2024-11-23 18:49:18,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3135 to 3131. [2024-11-23 18:49:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3131 states, 2206 states have (on average 1.2783318223028106) internal successors, (2820), 2242 states have internal predecessors, (2820), 784 states have call successors, (784), 138 states have call predecessors, (784), 137 states have return successors, (785), 774 states have call predecessors, (785), 782 states have call successors, (785) [2024-11-23 18:49:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 3131 states and 4389 transitions. [2024-11-23 18:49:18,654 INFO L78 Accepts]: Start accepts. Automaton has 3131 states and 4389 transitions. Word has length 159 [2024-11-23 18:49:18,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:49:18,657 INFO L471 AbstractCegarLoop]: Abstraction has 3131 states and 4389 transitions. [2024-11-23 18:49:18,657 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-23 18:49:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 4389 transitions. [2024-11-23 18:49:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-23 18:49:18,669 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:49:18,669 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-23 18:49:18,669 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 18:49:18,670 INFO L396 AbstractCegarLoop]: === Iteration 3 === 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 18:49:18,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:49:18,674 INFO L85 PathProgramCache]: Analyzing trace with hash -705411663, now seen corresponding path program 1 times [2024-11-23 18:49:18,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:49:18,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726218092] [2024-11-23 18:49:18,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:49:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:53:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:53:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2024-11-23 18:53:02,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:53:02,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726218092] [2024-11-23 18:53:02,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726218092] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:53:02,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:53:02,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:53:02,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138836789] [2024-11-23 18:53:02,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:53:02,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:53:02,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:53:02,848 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:53:02,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:53:02,848 INFO L87 Difference]: Start difference. First operand 3131 states and 4389 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-23 18:53:07,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 18:53:11,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 18:53:16,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 18:53:16,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:53:16,150 INFO L93 Difference]: Finished difference Result 4321 states and 6034 transitions. [2024-11-23 18:53:16,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:53:16,151 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 191 [2024-11-23 18:53:16,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:53:16,180 INFO L225 Difference]: With dead ends: 4321 [2024-11-23 18:53:16,180 INFO L226 Difference]: Without dead ends: 3132 [2024-11-23 18:53:16,187 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 18:53:16,191 INFO L435 NwaCegarLoop]: 2283 mSDtfsCounter, 0 mSDsluCounter, 2256 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4539 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:53:16,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4539 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 3 Unknown, 0 Unchecked, 13.2s Time] [2024-11-23 18:53:16,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3132 states. [2024-11-23 18:53:16,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3132 to 3132. [2024-11-23 18:53:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3132 states, 2207 states have (on average 1.2782057091073855) internal successors, (2821), 2243 states have internal predecessors, (2821), 784 states have call successors, (784), 138 states have call predecessors, (784), 137 states have return successors, (785), 774 states have call predecessors, (785), 782 states have call successors, (785) [2024-11-23 18:53:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 3132 states and 4390 transitions. [2024-11-23 18:53:16,402 INFO L78 Accepts]: Start accepts. Automaton has 3132 states and 4390 transitions. Word has length 191 [2024-11-23 18:53:16,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:53:16,403 INFO L471 AbstractCegarLoop]: Abstraction has 3132 states and 4390 transitions. [2024-11-23 18:53:16,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-23 18:53:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 4390 transitions. [2024-11-23 18:53:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-23 18:53:16,408 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:53:16,409 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-23 18:53:16,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 18:53:16,409 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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 18:53:16,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:53:16,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1277991838, now seen corresponding path program 1 times [2024-11-23 18:53:16,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:53:16,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598543888] [2024-11-23 18:53:16,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:53:16,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms