./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 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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-?-798a7b3-m [2025-03-04 11:36:37,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 11:36:37,242 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-03-04 11:36:37,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 11:36:37,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 11:36:37,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 11:36:37,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 11:36:37,273 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 11:36:37,273 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 11:36:37,274 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 11:36:37,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 11:36:37,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 11:36:37,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 11:36:37,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 11:36:37,274 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 11:36:37,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 11:36:37,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 11:36:37,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 11:36:37,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 11:36:37,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 11:36:37,276 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 11:36:37,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 11:36:37,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 11:36:37,277 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 11:36:37,278 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/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 [2025-03-04 11:36:37,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 11:36:37,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 11:36:37,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 11:36:37,541 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 11:36:37,541 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 11:36:37,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-03-04 11:36:38,676 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e795713/c70492780eaa4b178deea7a27d40025d/FLAG0cf91b874 [2025-03-04 11:36:39,262 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 11:36:39,263 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-03-04 11:36:39,301 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e795713/c70492780eaa4b178deea7a27d40025d/FLAG0cf91b874 [2025-03-04 11:36:39,755 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e795713/c70492780eaa4b178deea7a27d40025d [2025-03-04 11:36:39,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 11:36:39,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 11:36:39,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 11:36:39,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 11:36:39,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 11:36:39,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 11:36:39" (1/1) ... [2025-03-04 11:36:39,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a64974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:39, skipping insertion in model container [2025-03-04 11:36:39,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 11:36:39" (1/1) ... [2025-03-04 11:36:39,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 11:36:42,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 11:36:42,687 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 11:36:42,763 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] [2025-03-04 11:36:42,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5732] [2025-03-04 11:36:42,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5735] [2025-03-04 11:36:42,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5738] [2025-03-04 11:36:42,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5741] [2025-03-04 11:36:43,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 11:36:43,269 INFO L204 MainTranslator]: Completed translation [2025-03-04 11:36:43,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43 WrapperNode [2025-03-04 11:36:43,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 11:36:43,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 11:36:43,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 11:36:43,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 11:36:43,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:43,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:43,500 INFO L138 Inliner]: procedures = 642, calls = 3972, calls flagged for inlining = 295, calls inlined = 196, statements flattened = 6483 [2025-03-04 11:36:43,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 11:36:43,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 11:36:43,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 11:36:43,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 11:36:43,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:43,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:43,537 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,389 INFO L175 MemorySlicer]: Split 1340 memory accesses to 14 slices as follows [8, 0, 4, 2, 3, 11, 1, 2, 2, 41, 169, 318, 5, 774]. 58 percent of accesses are in the largest equivalence class. The 12 initializations are split as follows [8, 0, 0, 0, 0, 0, 1, 0, 2, 1, 0, 0, 0, 0]. The 824 writes are split as follows [0, 0, 1, 1, 3, 4, 0, 0, 0, 0, 169, 318, 3, 325]. [2025-03-04 11:36:44,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,482 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 11:36:44,593 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 11:36:44,593 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 11:36:44,593 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 11:36:44,594 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (1/1) ... [2025-03-04 11:36:44,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 11:36:44,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 11:36:44,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 11:36:44,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 11:36:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-03-04 11:36:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-03-04 11:36:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2025-03-04 11:36:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2025-03-04 11:36:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2025-03-04 11:36:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2025-03-04 11:36:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2025-03-04 11:36:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2025-03-04 11:36:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2025-03-04 11:36:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2025-03-04 11:36:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 11:36:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2025-03-04 11:36:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2025-03-04 11:36:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-03-04 11:36:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2025-03-04 11:36:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-03-04 11:36:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2025-03-04 11:36:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2025-03-04 11:36:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2025-03-04 11:36:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2025-03-04 11:36:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 11:36:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 11:36:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2025-03-04 11:36:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 11:36:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-03-04 11:36:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 11:36:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 11:36:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 11:36:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 11:36:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 11:36:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2025-03-04 11:36:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 11:36:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 11:36:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 11:36:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 11:36:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2025-03-04 11:36:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2025-03-04 11:36:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-03-04 11:36:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-03-04 11:36:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2025-03-04 11:36:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2025-03-04 11:36:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2025-03-04 11:36:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2025-03-04 11:36:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2025-03-04 11:36:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2025-03-04 11:36:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 11:36:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 11:36:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2025-03-04 11:36:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2025-03-04 11:36:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2025-03-04 11:36:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 11:36:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 11:36:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 11:36:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 11:36:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 11:36:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 11:36:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 11:36:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 11:36:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 11:36:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 11:36:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 11:36:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 11:36:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 11:36:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 11:36:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 11:36:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2025-03-04 11:36:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2025-03-04 11:36:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 11:36:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 11:36:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2025-03-04 11:36:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2025-03-04 11:36:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2025-03-04 11:36:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2025-03-04 11:36:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2025-03-04 11:36:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-03-04 11:36:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 11:36:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-03-04 11:36:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-04 11:36:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-03-04 11:36:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-04 11:36:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 11:36:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 11:36:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 11:36:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2025-03-04 11:36:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2025-03-04 11:36:45,414 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 11:36:45,419 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 11:36:45,996 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 11:36:45,998 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16420: havoc #t~nondet1997; [2025-03-04 11:36:46,192 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16488: havoc vmalloc_to_page_#t~ret2010#1.base, vmalloc_to_page_#t~ret2010#1.offset; [2025-03-04 11:36:46,193 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16485: havoc vm_insert_page_#t~nondet2009#1; [2025-03-04 11:36:46,611 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11218: havoc ldv_usb_submit_urb_112_#t~nondet1719#1; [2025-03-04 11:36:46,611 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7191: call ULTIMATE.dealloc(~#ep_tb~0#1.base, ~#ep_tb~0#1.offset);havoc ~#ep_tb~0#1.base, ~#ep_tb~0#1.offset; [2025-03-04 11:36:46,611 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928: call ULTIMATE.dealloc(which_bandwidth_~#parm~0#1.base, which_bandwidth_~#parm~0#1.offset);havoc which_bandwidth_~#parm~0#1.base, which_bandwidth_~#parm~0#1.offset; [2025-03-04 11:36:46,611 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16410: havoc usb_clear_halt_#t~nondet1995#1; [2025-03-04 11:36:46,674 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6002: havoc poll_requested_events_#t~ite93#1;havoc poll_requested_events_#t~mem92#1; [2025-03-04 11:36:46,674 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16435: havoc v4l2_ctrl_poll_#t~nondet2000#1; [2025-03-04 11:36:46,819 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8434: havoc #t~mem843; [2025-03-04 11:36:46,840 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: havoc #t~mem25; [2025-03-04 11:36:46,841 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5762: havoc #t~mem24; [2025-03-04 11:36:47,362 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16471: havoc video_devdata_#t~ret2007#1.base, video_devdata_#t~ret2007#1.offset; [2025-03-04 11:36:47,371 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16367: havoc #t~ret1984.base, #t~ret1984.offset;havoc #t~mem1985; [2025-03-04 11:36:47,746 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16406: havoc #t~nondet1994; [2025-03-04 11:36:47,755 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16413: havoc #t~ret1996.base, #t~ret1996.offset; [2025-03-04 11:36:47,775 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11044: havoc ldv_usb_submit_urb_97_#t~nondet1706#1; [2025-03-04 11:36:47,792 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16431: havoc #t~nondet1999; [2025-03-04 11:36:47,794 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16394: havoc #t~nondet1991; [2025-03-04 11:36:47,802 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: havoc kobject_name_#t~mem53#1.base, kobject_name_#t~mem53#1.offset; [2025-03-04 11:36:47,802 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5859: havoc dev_name_#t~mem55#1.base, dev_name_#t~mem55#1.offset; [2025-03-04 11:36:47,847 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8720: call ULTIMATE.dealloc(~#v4l2_buf~0#1.base, ~#v4l2_buf~0#1.offset);havoc ~#v4l2_buf~0#1.base, ~#v4l2_buf~0#1.offset;call ULTIMATE.dealloc(~#rb~0#1.base, ~#rb~0#1.offset);havoc ~#rb~0#1.base, ~#rb~0#1.offset; [2025-03-04 11:36:47,954 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8467: call ULTIMATE.dealloc(~#__wait~0#1.base, ~#__wait~0#1.offset);havoc ~#__wait~0#1.base, ~#__wait~0#1.offset; [2025-03-04 11:36:47,954 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16398: havoc schedule_timeout_#t~nondet1992#1; [2025-03-04 11:36:47,954 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16390: havoc prepare_to_wait_event_#t~nondet1990#1; [2025-03-04 11:36:48,057 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11088: havoc ldv_usb_submit_urb_100_#t~nondet1711#1; [2025-03-04 11:36:48,057 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5782: havoc usb_endpoint_xfer_int_#t~mem26#1; [2025-03-04 11:36:48,059 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16386: havoc #t~ret1987.base, #t~ret1987.offset;havoc #t~mem1988;havoc #t~mem1989; [2025-03-04 11:36:48,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5871: havoc #t~mem57.base, #t~mem57.offset; [2025-03-04 11:36:48,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc #t~mem78;havoc #t~bitwise79; [2025-03-04 11:36:48,140 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16465: havoc v4l2_fh_release_#t~nondet2006#1; [2025-03-04 11:36:48,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16439: havoc #t~nondet2001; [2025-03-04 11:36:48,218 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16446: havoc v4l2_device_put_#t~nondet2002#1; [2025-03-04 11:36:48,528 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11135: havoc ldv_usb_submit_urb_105_#t~nondet1712#1; [2025-03-04 11:36:48,528 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11144: havoc ldv_usb_submit_urb_106_#t~nondet1713#1; [2025-03-04 11:36:48,530 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16351: havoc #t~nondet1982; [2025-03-04 11:36:48,559 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16461: havoc v4l2_fh_open_#t~nondet2005#1; [2025-03-04 11:36:48,634 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16380: havoc #t~nondet1986; [2025-03-04 11:36:48,656 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16457: havoc #t~nondet2004; [2025-03-04 11:36:55,719 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8294: havoc vidioc_s_parm_#t~mem811#1; [2025-03-04 11:36:55,720 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7515: call ULTIMATE.dealloc(vidioc_enum_fmt_vid_cap_~#fmt_tb~0#1.base, vidioc_enum_fmt_vid_cap_~#fmt_tb~0#1.offset);havoc vidioc_enum_fmt_vid_cap_~#fmt_tb~0#1.base, vidioc_enum_fmt_vid_cap_~#fmt_tb~0#1.offset; [2025-03-04 11:36:55,720 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8266: havoc vidioc_g_parm_#t~mem799#1; [2025-03-04 11:36:55,720 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: havoc vidioc_g_chip_info_#t~mem529#1; [2025-03-04 11:36:55,720 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16478: havoc video_ioctl2_#t~nondet2008#1; [2025-03-04 11:36:55,720 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8887: call ULTIMATE.dealloc(dev_read_~#v4l2_buf~1#1.base, dev_read_~#v4l2_buf~1#1.offset);havoc dev_read_~#v4l2_buf~1#1.base, dev_read_~#v4l2_buf~1#1.offset;call ULTIMATE.dealloc(dev_read_~#timestamp~0#1.base, dev_read_~#timestamp~0#1.offset);havoc dev_read_~#timestamp~0#1.base, dev_read_~#timestamp~0#1.offset;call ULTIMATE.dealloc(dev_read_~#tmp___0~24#1.base, dev_read_~#tmp___0~24#1.offset);havoc dev_read_~#tmp___0~24#1.base, dev_read_~#tmp___0~24#1.offset; [2025-03-04 11:36:56,167 INFO L? ?]: Removed 2687 outVars from TransFormulas that were not future-live. [2025-03-04 11:36:56,167 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 11:36:56,226 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 11:36:56,226 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 11:36:56,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 11:36:56 BoogieIcfgContainer [2025-03-04 11:36:56,227 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 11:36:56,228 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 11:36:56,228 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 11:36:56,232 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 11:36:56,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 11:36:39" (1/3) ... [2025-03-04 11:36:56,232 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c93299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 11:36:56, skipping insertion in model container [2025-03-04 11:36:56,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 11:36:43" (2/3) ... [2025-03-04 11:36:56,233 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c93299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 11:36:56, skipping insertion in model container [2025-03-04 11:36:56,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 11:36:56" (3/3) ... [2025-03-04 11:36:56,235 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-03-04 11:36:56,245 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 11:36:56,248 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, 2278 locations, 1 initial locations, 44 loop locations, and 105 error locations. [2025-03-04 11:36:56,313 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 11:36:56,325 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;@6b966549, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 11:36:56,325 INFO L334 AbstractCegarLoop]: Starting to check reachability of 105 error locations. [2025-03-04 11:36:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand has 2160 states, 1481 states have (on average 1.3686698176907495) internal successors, (2027), 1636 states have internal predecessors, (2027), 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) [2025-03-04 11:36:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2025-03-04 11:36:56,354 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 11:36:56,355 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] [2025-03-04 11:36:56,355 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting dev_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [wxh_to_modeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, wxh_to_modeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, frame_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 102 more)] === [2025-03-04 11:36:56,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 11:36:56,359 INFO L85 PathProgramCache]: Analyzing trace with hash 374546210, now seen corresponding path program 1 times [2025-03-04 11:36:56,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 11:36:56,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894370024] [2025-03-04 11:36:56,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 11:36:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 11:37:21,103 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 495 statements into 1 equivalence classes. [2025-03-04 11:37:21,741 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 495 of 495 statements. [2025-03-04 11:37:21,742 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 11:37:21,742 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 11:37:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-03-04 11:37:23,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 11:37:23,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894370024] [2025-03-04 11:37:23,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894370024] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 11:37:23,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 11:37:23,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 11:37:23,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254284346] [2025-03-04 11:37:23,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 11:37:23,987 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 11:37:23,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 11:37:24,006 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 11:37:24,007 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 11:37:24,012 INFO L87 Difference]: Start difference. First operand has 2160 states, 1481 states have (on average 1.3686698176907495) internal successors, (2027), 1636 states have internal predecessors, (2027), 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) [2025-03-04 11:37:25,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 11:37:25,044 INFO L93 Difference]: Finished difference Result 6267 states and 8932 transitions. [2025-03-04 11:37:25,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 11:37:25,046 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 [2025-03-04 11:37:25,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 11:37:25,082 INFO L225 Difference]: With dead ends: 6267 [2025-03-04 11:37:25,082 INFO L226 Difference]: Without dead ends: 3823 [2025-03-04 11:37:25,102 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 [2025-03-04 11:37:25,105 INFO L435 NwaCegarLoop]: 5208 mSDtfsCounter, 2798 mSDsluCounter, 2747 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2798 SdHoareTripleChecker+Valid, 7955 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 11:37:25,107 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2798 Valid, 7955 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 11:37:25,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3823 states. [2025-03-04 11:37:25,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3823 to 3736. [2025-03-04 11:37:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3736 states, 2720 states have (on average 1.3514705882352942) internal successors, (3676), 2844 states have internal predecessors, (3676), 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) [2025-03-04 11:37:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 3736 states and 5210 transitions. [2025-03-04 11:37:25,337 INFO L78 Accepts]: Start accepts. Automaton has 3736 states and 5210 transitions. Word has length 495 [2025-03-04 11:37:25,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 11:37:25,341 INFO L471 AbstractCegarLoop]: Abstraction has 3736 states and 5210 transitions. [2025-03-04 11:37:25,341 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) [2025-03-04 11:37:25,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 5210 transitions. [2025-03-04 11:37:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2025-03-04 11:37:25,347 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 11:37:25,348 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] [2025-03-04 11:37:25,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 11:37:25,348 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_kernel_module_module_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [wxh_to_modeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, wxh_to_modeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, frame_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 102 more)] === [2025-03-04 11:37:25,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 11:37:25,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1007224211, now seen corresponding path program 1 times [2025-03-04 11:37:25,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 11:37:25,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488944059] [2025-03-04 11:37:25,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 11:37:25,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 11:37:49,923 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 508 statements into 1 equivalence classes. [2025-03-04 11:37:50,401 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 508 of 508 statements. [2025-03-04 11:37:50,403 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 11:37:50,403 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 11:37:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-03-04 11:37:52,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 11:37:52,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488944059] [2025-03-04 11:37:52,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488944059] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 11:37:52,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 11:37:52,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 11:37:52,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105180979] [2025-03-04 11:37:52,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 11:37:52,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 11:37:52,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 11:37:52,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 11:37:52,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 11:37:52,808 INFO L87 Difference]: Start difference. First operand 3736 states and 5210 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) [2025-03-04 11:37:56,927 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 []