./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 c00e63dc 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-?-c00e63d-m [2025-02-06 14:39:51,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 14:39:51,985 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-02-06 14:39:51,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 14:39:51,990 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 14:39:52,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 14:39:52,010 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 14:39:52,010 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 14:39:52,011 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 14:39:52,011 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 14:39:52,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 14:39:52,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 14:39:52,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 14:39:52,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 14:39:52,012 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 14:39:52,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 14:39:52,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 14:39:52,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 14:39:52,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 14:39:52,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 14:39:52,013 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 14:39:52,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 14:39:52,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 14:39:52,014 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 14:39:52,015 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 14:39:52,015 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 [2025-02-06 14:39:52,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 14:39:52,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 14:39:52,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 14:39:52,209 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 14:39:52,209 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 14:39:52,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-02-06 14:39:53,285 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/17ff2ddf7/56027b92a14c4b47912ecc8dae47e05d/FLAG7811c3084 [2025-02-06 14:39:53,863 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 14:39:53,864 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-02-06 14:39:53,918 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/17ff2ddf7/56027b92a14c4b47912ecc8dae47e05d/FLAG7811c3084 [2025-02-06 14:39:54,347 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/17ff2ddf7/56027b92a14c4b47912ecc8dae47e05d [2025-02-06 14:39:54,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 14:39:54,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 14:39:54,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 14:39:54,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 14:39:54,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 14:39:54,354 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 02:39:54" (1/1) ... [2025-02-06 14:39:54,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40eb77c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:54, skipping insertion in model container [2025-02-06 14:39:54,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 02:39:54" (1/1) ... [2025-02-06 14:39:54,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 14:39:56,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 14:39:56,482 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 14:39:56,574 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] [2025-02-06 14:39:56,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5732] [2025-02-06 14:39:56,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5735] [2025-02-06 14:39:56,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5738] [2025-02-06 14:39:56,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5741] [2025-02-06 14:39:57,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 14:39:57,167 INFO L204 MainTranslator]: Completed translation [2025-02-06 14:39:57,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57 WrapperNode [2025-02-06 14:39:57,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 14:39:57,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 14:39:57,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 14:39:57,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 14:39:57,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:57,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:57,397 INFO L138 Inliner]: procedures = 642, calls = 3972, calls flagged for inlining = 295, calls inlined = 196, statements flattened = 6483 [2025-02-06 14:39:57,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 14:39:57,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 14:39:57,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 14:39:57,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 14:39:57,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:57,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:57,430 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,354 INFO L175 MemorySlicer]: Split 1340 memory accesses to 14 slices as follows [8, 0, 3, 2, 2, 11, 1, 4, 2, 774, 41, 169, 5, 318]. 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, 0, 1, 0, 0, 0]. The 824 writes are split as follows [0, 0, 3, 0, 1, 4, 0, 1, 0, 325, 0, 169, 3, 318]. [2025-02-06 14:39:58,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,450 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 14:39:58,538 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 14:39:58,538 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 14:39:58,538 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 14:39:58,539 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (1/1) ... [2025-02-06 14:39:58,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 14:39:58,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 14:39:58,565 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) [2025-02-06 14:39:58,571 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 [2025-02-06 14:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-02-06 14:39:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-02-06 14:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2025-02-06 14:39:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2025-02-06 14:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2025-02-06 14:39:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2025-02-06 14:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2025-02-06 14:39:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2025-02-06 14:39:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2025-02-06 14:39:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2025-02-06 14:39:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 14:39:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 14:39:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2025-02-06 14:39:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2025-02-06 14:39:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2025-02-06 14:39:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2025-02-06 14:39:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-02-06 14:39:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-02-06 14:39:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2025-02-06 14:39:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2025-02-06 14:39:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-02-06 14:39:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-02-06 14:39:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2025-02-06 14:39:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2025-02-06 14:39:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2025-02-06 14:39:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2025-02-06 14:39:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2025-02-06 14:39:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2025-02-06 14:39:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2025-02-06 14:39:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2025-02-06 14:39:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2025-02-06 14:39:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2025-02-06 14:39:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2025-02-06 14:39:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2025-02-06 14:39:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 14:39:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 14:39:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-02-06 14:39:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-02-06 14:39:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 14:39:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-02-06 14:39:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-02-06 14:39:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2025-02-06 14:39:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 14:39:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-02-06 14:39:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 14:39:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 14:39:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 14:39:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 14:39:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 14:39:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2025-02-06 14:39:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 14:39:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 14:39:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 14:39:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 14:39:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-02-06 14:39:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2025-02-06 14:39:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2025-02-06 14:39:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2025-02-06 14:39:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2025-02-06 14:39:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2025-02-06 14:39:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 14:39:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 14:39:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2025-02-06 14:39:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2025-02-06 14:39:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-02-06 14:39:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 14:39:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 14:39:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2025-02-06 14:39:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2025-02-06 14:39:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-02-06 14:39:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2025-02-06 14:39:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2025-02-06 14:39:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2025-02-06 14:39:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2025-02-06 14:39:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 14:39:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-02-06 14:39:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-02-06 14:39:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-02-06 14:39:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 14:39:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 14:39:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 14:39:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 14:39:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 14:39:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 14:39:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2025-02-06 14:39:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2025-02-06 14:39:59,295 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 14:39:59,301 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 14:39:59,789 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 14:39:59,791 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16420: havoc #t~nondet1997; [2025-02-06 14:39:59,931 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16488: havoc vmalloc_to_page_#t~ret2010#1.base, vmalloc_to_page_#t~ret2010#1.offset; [2025-02-06 14:39:59,931 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16485: havoc vm_insert_page_#t~nondet2009#1; [2025-02-06 14:40:00,316 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11218: havoc ldv_usb_submit_urb_112_#t~nondet1719#1; [2025-02-06 14:40:00,316 INFO L1309 $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; [2025-02-06 14:40:00,317 INFO L1309 $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; [2025-02-06 14:40:00,317 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16410: havoc usb_clear_halt_#t~nondet1995#1; [2025-02-06 14:40:00,374 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6002: havoc poll_requested_events_#t~ite93#1;havoc poll_requested_events_#t~mem92#1; [2025-02-06 14:40:00,375 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16435: havoc v4l2_ctrl_poll_#t~nondet2000#1; [2025-02-06 14:40:00,505 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8434: havoc #t~mem843; [2025-02-06 14:40:00,520 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: havoc #t~mem25; [2025-02-06 14:40:00,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5762: havoc #t~mem24; [2025-02-06 14:40:01,024 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16471: havoc video_devdata_#t~ret2007#1.base, video_devdata_#t~ret2007#1.offset; [2025-02-06 14:40:01,032 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16367: havoc #t~ret1984.base, #t~ret1984.offset;havoc #t~mem1985; [2025-02-06 14:40:01,397 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16406: havoc #t~nondet1994; [2025-02-06 14:40:01,407 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16413: havoc #t~ret1996.base, #t~ret1996.offset; [2025-02-06 14:40:01,426 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11044: havoc ldv_usb_submit_urb_97_#t~nondet1706#1; [2025-02-06 14:40:01,443 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16431: havoc #t~nondet1999; [2025-02-06 14:40:01,445 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16394: havoc #t~nondet1991; [2025-02-06 14:40:01,452 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: havoc kobject_name_#t~mem53#1.base, kobject_name_#t~mem53#1.offset; [2025-02-06 14:40:01,452 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5859: havoc dev_name_#t~mem55#1.base, dev_name_#t~mem55#1.offset; [2025-02-06 14:40:01,494 INFO L1309 $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; [2025-02-06 14:40:01,597 INFO L1309 $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; [2025-02-06 14:40:01,597 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16398: havoc schedule_timeout_#t~nondet1992#1; [2025-02-06 14:40:01,598 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16390: havoc prepare_to_wait_event_#t~nondet1990#1; [2025-02-06 14:40:01,777 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11088: havoc ldv_usb_submit_urb_100_#t~nondet1711#1; [2025-02-06 14:40:01,777 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5782: havoc usb_endpoint_xfer_int_#t~mem26#1; [2025-02-06 14:40:01,779 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16386: havoc #t~ret1987.base, #t~ret1987.offset;havoc #t~mem1988;havoc #t~mem1989; [2025-02-06 14:40:01,782 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5871: havoc #t~mem57.base, #t~mem57.offset; [2025-02-06 14:40:01,878 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc #t~mem78;havoc #t~bitwise79; [2025-02-06 14:40:01,939 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16465: havoc v4l2_fh_release_#t~nondet2006#1; [2025-02-06 14:40:02,024 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16439: havoc #t~nondet2001; [2025-02-06 14:40:02,081 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16446: havoc v4l2_device_put_#t~nondet2002#1; [2025-02-06 14:40:02,174 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint destroy_urbsFINAL: assume true; [2025-02-06 14:40:02,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11135: havoc ldv_usb_submit_urb_105_#t~nondet1712#1; [2025-02-06 14:40:02,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11144: havoc ldv_usb_submit_urb_106_#t~nondet1713#1; [2025-02-06 14:40:02,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16351: havoc #t~nondet1982; [2025-02-06 14:40:02,606 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16461: havoc v4l2_fh_open_#t~nondet2005#1; [2025-02-06 14:40:02,692 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16380: havoc #t~nondet1986; [2025-02-06 14:40:02,709 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16457: havoc #t~nondet2004; [2025-02-06 14:40:10,027 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8294: havoc vidioc_s_parm_#t~mem811#1; [2025-02-06 14:40:10,028 INFO L1309 $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; [2025-02-06 14:40:10,028 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8266: havoc vidioc_g_parm_#t~mem799#1; [2025-02-06 14:40:10,028 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: havoc vidioc_g_chip_info_#t~mem529#1; [2025-02-06 14:40:10,028 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16478: havoc video_ioctl2_#t~nondet2008#1; [2025-02-06 14:40:10,028 INFO L1309 $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; [2025-02-06 14:40:10,466 INFO L? ?]: Removed 2687 outVars from TransFormulas that were not future-live. [2025-02-06 14:40:10,467 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 14:40:10,522 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 14:40:10,524 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 14:40:10,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 02:40:10 BoogieIcfgContainer [2025-02-06 14:40:10,525 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 14:40:10,526 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 14:40:10,526 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 14:40:10,529 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 14:40:10,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 02:39:54" (1/3) ... [2025-02-06 14:40:10,529 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@532accfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 02:40:10, skipping insertion in model container [2025-02-06 14:40:10,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 02:39:57" (2/3) ... [2025-02-06 14:40:10,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@532accfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 02:40:10, skipping insertion in model container [2025-02-06 14:40:10,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 02:40:10" (3/3) ... [2025-02-06 14:40:10,531 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-02-06 14:40:10,543 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 14:40:10,545 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, 2279 locations, 1 initial locations, 44 loop locations, and 105 error locations. [2025-02-06 14:40:10,604 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 14:40:10,613 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;@5b1de6db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 14:40:10,613 INFO L334 AbstractCegarLoop]: Starting to check reachability of 105 error locations. [2025-02-06 14:40:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand has 2160 states, 1480 states have (on average 1.3689189189189188) internal successors, (2026), 1636 states have internal predecessors, (2026), 461 states have call successors, (461), 113 states have call predecessors, (461), 111 states have return successors, (453), 447 states have call predecessors, (453), 453 states have call successors, (453) [2025-02-06 14:40:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2025-02-06 14:40:10,646 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 14:40:10,647 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] [2025-02-06 14:40:10,647 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)] === [2025-02-06 14:40:10,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 14:40:10,652 INFO L85 PathProgramCache]: Analyzing trace with hash 374546210, now seen corresponding path program 1 times [2025-02-06 14:40:10,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 14:40:10,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895934570] [2025-02-06 14:40:10,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 14:40:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 14:40:35,702 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 495 statements into 1 equivalence classes. [2025-02-06 14:40:36,232 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 495 of 495 statements. [2025-02-06 14:40:36,232 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 14:40:36,233 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 14:40:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-02-06 14:40:38,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 14:40:38,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895934570] [2025-02-06 14:40:38,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895934570] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 14:40:38,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 14:40:38,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 14:40:38,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801107350] [2025-02-06 14:40:38,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 14:40:38,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 14:40:38,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 14:40:38,423 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 14:40:38,427 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 14:40:38,435 INFO L87 Difference]: Start difference. First operand has 2160 states, 1480 states have (on average 1.3689189189189188) internal successors, (2026), 1636 states have internal predecessors, (2026), 461 states have call successors, (461), 113 states have call predecessors, (461), 111 states have return successors, (453), 447 states have call predecessors, (453), 453 states have call successors, (453) 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) [2025-02-06 14:40:39,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 14:40:39,317 INFO L93 Difference]: Finished difference Result 6057 states and 8580 transitions. [2025-02-06 14:40:39,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 14:40:39,319 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 [2025-02-06 14:40:39,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 14:40:39,361 INFO L225 Difference]: With dead ends: 6057 [2025-02-06 14:40:39,361 INFO L226 Difference]: Without dead ends: 3673 [2025-02-06 14:40:39,381 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 [2025-02-06 14:40:39,383 INFO L435 NwaCegarLoop]: 5005 mSDtfsCounter, 2695 mSDsluCounter, 2636 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2695 SdHoareTripleChecker+Valid, 7641 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 14:40:39,385 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2695 Valid, 7641 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 14:40:39,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3673 states. [2025-02-06 14:40:39,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3673 to 3588. [2025-02-06 14:40:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3588 states, 2618 states have (on average 1.3506493506493507) internal successors, (3536), 2744 states have internal predecessors, (3536), 713 states have call successors, (713), 174 states have call predecessors, (713), 168 states have return successors, (728), 683 states have call predecessors, (728), 693 states have call successors, (728) [2025-02-06 14:40:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 3588 states and 4977 transitions. [2025-02-06 14:40:39,638 INFO L78 Accepts]: Start accepts. Automaton has 3588 states and 4977 transitions. Word has length 495 [2025-02-06 14:40:39,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 14:40:39,640 INFO L471 AbstractCegarLoop]: Abstraction has 3588 states and 4977 transitions. [2025-02-06 14:40:39,640 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) [2025-02-06 14:40:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 4977 transitions. [2025-02-06 14:40:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2025-02-06 14:40:39,649 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 14:40:39,649 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] [2025-02-06 14:40:39,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 14:40:39,649 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)] === [2025-02-06 14:40:39,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 14:40:39,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1007224211, now seen corresponding path program 1 times [2025-02-06 14:40:39,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 14:40:39,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508544795] [2025-02-06 14:40:39,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 14:40:39,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 14:41:06,156 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 508 statements into 1 equivalence classes. [2025-02-06 14:41:06,480 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 508 of 508 statements. [2025-02-06 14:41:06,481 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 14:41:06,481 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 14:41:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-02-06 14:41:08,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 14:41:08,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508544795] [2025-02-06 14:41:08,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508544795] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 14:41:08,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 14:41:08,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 14:41:08,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088040582] [2025-02-06 14:41:08,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 14:41:08,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 14:41:08,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 14:41:08,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 14:41:08,905 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 14:41:08,905 INFO L87 Difference]: Start difference. First operand 3588 states and 4977 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) [2025-02-06 14:41:13,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []