./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f79045b916dc8b4a2272d0e0c7f2d51f87ed589dc46cfafb347fdb079105e78 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-10 02:40:30,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-10 02:40:30,779 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-01-10 02:40:30,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-10 02:40:30,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-10 02:40:30,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-10 02:40:30,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-10 02:40:30,806 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-10 02:40:30,806 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-10 02:40:30,806 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-10 02:40:30,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-10 02:40:30,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Use SBE=true [2025-01-10 02:40:30,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-10 02:40:30,807 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-10 02:40:30,808 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:40:30,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:40:30,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-10 02:40:30,808 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-10 02:40:30,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-10 02:40:30,811 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-10 02:40:30,811 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-10 02:40:30,811 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-10 02:40:30,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-10 02:40:30,812 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 ! overflow) ) 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 -> 1f79045b916dc8b4a2272d0e0c7f2d51f87ed589dc46cfafb347fdb079105e78 [2025-01-10 02:40:31,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-10 02:40:31,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-10 02:40:31,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-10 02:40:31,055 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-10 02:40:31,055 INFO L274 PluginConnector]: CDTParser initialized [2025-01-10 02:40:31,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-01-10 02:40:32,183 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d63662f98/8913764ad9a7460782e535691c1f0963/FLAGfbe492da0 [2025-01-10 02:40:32,826 INFO L384 CDTParser]: Found 1 translation units. [2025-01-10 02:40:32,827 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-01-10 02:40:32,872 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d63662f98/8913764ad9a7460782e535691c1f0963/FLAGfbe492da0 [2025-01-10 02:40:33,257 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d63662f98/8913764ad9a7460782e535691c1f0963 [2025-01-10 02:40:33,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-10 02:40:33,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-10 02:40:33,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-10 02:40:33,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-10 02:40:33,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-10 02:40:33,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 02:40:33" (1/1) ... [2025-01-10 02:40:33,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11369eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:33, skipping insertion in model container [2025-01-10 02:40:33,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 02:40:33" (1/1) ... [2025-01-10 02:40:33,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-10 02:40:36,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 02:40:36,314 INFO L200 MainTranslator]: Completed pre-run [2025-01-10 02:40:36,388 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"); [5691] [2025-01-10 02:40:36,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5732] [2025-01-10 02:40:36,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5735] [2025-01-10 02:40:36,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5738] [2025-01-10 02:40:36,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5741] [2025-01-10 02:40:36,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-10 02:40:36,928 INFO L204 MainTranslator]: Completed translation [2025-01-10 02:40:36,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36 WrapperNode [2025-01-10 02:40:36,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-10 02:40:36,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-10 02:40:36,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-10 02:40:36,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-10 02:40:36,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:37,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:37,226 INFO L138 Inliner]: procedures = 642, calls = 3972, calls flagged for inlining = 295, calls inlined = 196, statements flattened = 6483 [2025-01-10 02:40:37,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-10 02:40:37,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-10 02:40:37,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-10 02:40:37,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-10 02:40:37,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:37,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:37,265 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,090 INFO L175 MemorySlicer]: Split 1340 memory accesses to 14 slices as follows [2, 8, 11, 3, 774, 4, 5, 0, 1, 2, 2, 41, 169, 318]. 58 percent of accesses are in the largest equivalence class. The 12 initializations are split as follows [0, 8, 0, 0, 0, 0, 0, 0, 1, 2, 0, 1, 0, 0]. The 824 writes are split as follows [0, 0, 4, 3, 325, 1, 3, 0, 0, 0, 1, 0, 169, 318]. [2025-01-10 02:40:38,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,165 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-10 02:40:38,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-10 02:40:38,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-10 02:40:38,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-10 02:40:38,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (1/1) ... [2025-01-10 02:40:38,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-10 02:40:38,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-10 02:40:38,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-10 02:40:38,363 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-10 02:40:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-01-10 02:40:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-01-10 02:40:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2025-01-10 02:40:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2025-01-10 02:40:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2025-01-10 02:40:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2025-01-10 02:40:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2025-01-10 02:40:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2025-01-10 02:40:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2025-01-10 02:40:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2025-01-10 02:40:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-10 02:40:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-01-10 02:40:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2025-01-10 02:40:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2025-01-10 02:40:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2025-01-10 02:40:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2025-01-10 02:40:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-10 02:40:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-10 02:40:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-10 02:40:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2025-01-10 02:40:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-10 02:40:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-01-10 02:40:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-10 02:40:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2025-01-10 02:40:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-10 02:40:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-10 02:40:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-10 02:40:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-10 02:40:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-10 02:40:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-10 02:40:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-10 02:40:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-10 02:40:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-10 02:40:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-10 02:40:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-10 02:40:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-10 02:40:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-10 02:40:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-01-10 02:40:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-10 02:40:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2025-01-10 02:40:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-01-10 02:40:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2025-01-10 02:40:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2025-01-10 02:40:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2025-01-10 02:40:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2025-01-10 02:40:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-01-10 02:40:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-01-10 02:40:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2025-01-10 02:40:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2025-01-10 02:40:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2025-01-10 02:40:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2025-01-10 02:40:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2025-01-10 02:40:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2025-01-10 02:40:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-10 02:40:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-10 02:40:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2025-01-10 02:40:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2025-01-10 02:40:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2025-01-10 02:40:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2025-01-10 02:40:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-01-10 02:40:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-01-10 02:40:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-10 02:40:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-10 02:40:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2025-01-10 02:40:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2025-01-10 02:40:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-10 02:40:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-10 02:40:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2025-01-10 02:40:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2025-01-10 02:40:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-01-10 02:40:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-10 02:40:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-01-10 02:40:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-01-10 02:40:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-01-10 02:40:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-10 02:40:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-10 02:40:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-10 02:40:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2025-01-10 02:40:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2025-01-10 02:40:39,141 INFO L234 CfgBuilder]: Building ICFG [2025-01-10 02:40:39,144 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-10 02:40:39,626 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-10 02:40:52,818 INFO L? ?]: Removed 2687 outVars from TransFormulas that were not future-live. [2025-01-10 02:40:52,819 INFO L283 CfgBuilder]: Performing block encoding [2025-01-10 02:40:52,860 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-10 02:40:52,861 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-01-10 02:40:52,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 02:40:52 BoogieIcfgContainer [2025-01-10 02:40:52,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-10 02:40:52,864 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-10 02:40:52,865 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-10 02:40:52,868 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-10 02:40:52,868 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 02:40:33" (1/3) ... [2025-01-10 02:40:52,869 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f395b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 02:40:52, skipping insertion in model container [2025-01-10 02:40:52,869 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 02:40:36" (2/3) ... [2025-01-10 02:40:52,869 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f395b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 02:40:52, skipping insertion in model container [2025-01-10 02:40:52,869 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 02:40:52" (3/3) ... [2025-01-10 02:40:52,870 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-01-10 02:40:52,882 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-10 02:40:52,887 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i that has 140 procedures, 2275 locations, 1 initial locations, 44 loop locations, and 105 error locations. [2025-01-10 02:40:52,971 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-10 02:40:52,979 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;@43c0aafd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-10 02:40:52,979 INFO L334 AbstractCegarLoop]: Starting to check reachability of 105 error locations. [2025-01-10 02:40:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand has 2157 states, 1478 states have (on average 1.3694181326116373) internal successors, (2024), 1633 states have internal predecessors, (2024), 461 states have call successors, (461), 113 states have call predecessors, (461), 112 states have return successors, (457), 450 states have call predecessors, (457), 457 states have call successors, (457) [2025-01-10 02:40:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2025-01-10 02:40:53,004 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:40:53,005 INFO L218 NwaCegarLoop]: trace histogram [41, 41, 41, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:40:53,006 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting dev_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [wxh_to_modeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, wxh_to_modeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, frame_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 102 more)] === [2025-01-10 02:40:53,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:40:53,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1742654442, now seen corresponding path program 1 times [2025-01-10 02:40:53,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:40:53,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757703] [2025-01-10 02:40:53,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:40:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:20,415 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 495 statements into 1 equivalence classes. [2025-01-10 02:41:21,008 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 495 of 495 statements. [2025-01-10 02:41:21,011 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:21,011 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-01-10 02:41:23,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:23,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757703] [2025-01-10 02:41:23,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757703] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:23,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:41:23,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-10 02:41:23,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926758288] [2025-01-10 02:41:23,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:23,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-10 02:41:23,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:23,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-10 02:41:23,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:23,426 INFO L87 Difference]: Start difference. First operand has 2157 states, 1478 states have (on average 1.3694181326116373) internal successors, (2024), 1633 states have internal predecessors, (2024), 461 states have call successors, (461), 113 states have call predecessors, (461), 112 states have return successors, (457), 450 states have call predecessors, (457), 457 states have call successors, (457) Second operand has 3 states, 2 states have (on average 38.0) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2025-01-10 02:41:23,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-10 02:41:23,843 INFO L93 Difference]: Finished difference Result 6258 states and 8923 transitions. [2025-01-10 02:41:23,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-10 02:41:23,845 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 38.0) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 495 [2025-01-10 02:41:23,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-10 02:41:23,886 INFO L225 Difference]: With dead ends: 6258 [2025-01-10 02:41:23,886 INFO L226 Difference]: Without dead ends: 3817 [2025-01-10 02:41:23,907 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-10 02:41:23,909 INFO L435 NwaCegarLoop]: 5250 mSDtfsCounter, 2795 mSDsluCounter, 2768 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2795 SdHoareTripleChecker+Valid, 8018 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-10 02:41:23,912 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2795 Valid, 8018 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-10 02:41:23,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3817 states. [2025-01-10 02:41:24,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3817 to 3730. [2025-01-10 02:41:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3730 states, 2714 states have (on average 1.352247605011054) internal successors, (3670), 2838 states have internal predecessors, (3670), 745 states have call successors, (745), 180 states have call predecessors, (745), 180 states have return successors, (789), 731 states have call predecessors, (789), 745 states have call successors, (789) [2025-01-10 02:41:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3730 states and 5204 transitions. [2025-01-10 02:41:24,155 INFO L78 Accepts]: Start accepts. Automaton has 3730 states and 5204 transitions. Word has length 495 [2025-01-10 02:41:24,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-10 02:41:24,158 INFO L471 AbstractCegarLoop]: Abstraction has 3730 states and 5204 transitions. [2025-01-10 02:41:24,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 38.0) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2025-01-10 02:41:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 5204 transitions. [2025-01-10 02:41:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2025-01-10 02:41:24,167 INFO L210 NwaCegarLoop]: Found error trace [2025-01-10 02:41:24,167 INFO L218 NwaCegarLoop]: trace histogram [41, 41, 41, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-10 02:41:24,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-10 02:41:24,168 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_kernel_module_module_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [wxh_to_modeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, wxh_to_modeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, frame_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 102 more)] === [2025-01-10 02:41:24,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-10 02:41:24,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1779128665, now seen corresponding path program 1 times [2025-01-10 02:41:24,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-10 02:41:24,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006949249] [2025-01-10 02:41:24,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-10 02:41:24,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-10 02:41:51,086 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 508 statements into 1 equivalence classes. [2025-01-10 02:41:51,424 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 508 of 508 statements. [2025-01-10 02:41:51,424 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-10 02:41:51,424 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-10 02:41:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-01-10 02:41:54,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-10 02:41:54,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006949249] [2025-01-10 02:41:54,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006949249] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-10 02:41:54,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-10 02:41:54,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-10 02:41:54,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183126102] [2025-01-10 02:41:54,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-10 02:41:54,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-10 02:41:54,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-10 02:41:54,053 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-10 02:41:54,053 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-10 02:41:54,053 INFO L87 Difference]: Start difference. First operand 3730 states and 5204 transitions. Second operand has 4 states, 3 states have (on average 29.333333333333332) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2025-01-10 02:41:58,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []