./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 e2fb8bed 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-?-e2fb8be-m [2025-03-09 02:49:28,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-09 02:49:28,567 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2025-03-09 02:49:28,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-09 02:49:28,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-09 02:49:28,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-09 02:49:28,601 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-09 02:49:28,601 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-09 02:49:28,602 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-09 02:49:28,602 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-09 02:49:28,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-09 02:49:28,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-09 02:49:28,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-09 02:49:28,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Use SBE=true [2025-03-09 02:49:28,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-09 02:49:28,604 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-09 02:49:28,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-09 02:49:28,604 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-09 02:49:28,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-09 02:49:28,605 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-09 02:49:28,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-09 02:49:28,605 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-09 02:49:28,605 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-09 02:49:28,605 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-09 02:49:28,605 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-09 02:49:28,605 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 [2025-03-09 02:49:28,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-09 02:49:28,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-09 02:49:28,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-09 02:49:28,841 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-09 02:49:28,841 INFO L274 PluginConnector]: CDTParser initialized [2025-03-09 02:49:28,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-03-09 02:49:30,094 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6762c395e/8e4a99da14ae4dff8c5e642ec6f53f9a/FLAGb0259ed45 [2025-03-09 02:49:30,658 INFO L384 CDTParser]: Found 1 translation units. [2025-03-09 02:49:30,659 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-03-09 02:49:30,707 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6762c395e/8e4a99da14ae4dff8c5e642ec6f53f9a/FLAGb0259ed45 [2025-03-09 02:49:30,724 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6762c395e/8e4a99da14ae4dff8c5e642ec6f53f9a [2025-03-09 02:49:30,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-09 02:49:30,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-09 02:49:30,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-09 02:49:30,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-09 02:49:30,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-09 02:49:30,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 02:49:30" (1/1) ... [2025-03-09 02:49:30,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@721c3a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:30, skipping insertion in model container [2025-03-09 02:49:30,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 02:49:30" (1/1) ... [2025-03-09 02:49:30,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-09 02:49:34,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 02:49:34,665 INFO L200 MainTranslator]: Completed pre-run [2025-03-09 02:49:34,720 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] [2025-03-09 02:49:34,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5732] [2025-03-09 02:49:34,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5735] [2025-03-09 02:49:34,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5738] [2025-03-09 02:49:34,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5741] [2025-03-09 02:49:35,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 02:49:35,230 INFO L204 MainTranslator]: Completed translation [2025-03-09 02:49:35,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35 WrapperNode [2025-03-09 02:49:35,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-09 02:49:35,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-09 02:49:35,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-09 02:49:35,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-09 02:49:35,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:35,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:35,499 INFO L138 Inliner]: procedures = 642, calls = 3972, calls flagged for inlining = 295, calls inlined = 196, statements flattened = 6483 [2025-03-09 02:49:35,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-09 02:49:35,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-09 02:49:35,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-09 02:49:35,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-09 02:49:35,513 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:35,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:35,534 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,410 INFO L175 MemorySlicer]: Split 1340 memory accesses to 14 slices as follows [8, 2, 3, 11, 1, 2, 2, 41, 169, 0, 4, 774, 318, 5]. 58 percent of accesses are in the largest equivalence class. The 12 initializations are split as follows [8, 0, 0, 0, 1, 0, 2, 1, 0, 0, 0, 0, 0, 0]. The 824 writes are split as follows [0, 1, 3, 4, 0, 0, 0, 0, 169, 0, 1, 325, 318, 3]. [2025-03-09 02:49:36,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,505 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-09 02:49:36,651 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-09 02:49:36,652 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-09 02:49:36,652 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-09 02:49:36,653 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (1/1) ... [2025-03-09 02:49:36,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-09 02:49:36,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 02:49:36,685 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) [2025-03-09 02:49:36,696 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 [2025-03-09 02:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-03-09 02:49:36,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-03-09 02:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2025-03-09 02:49:36,718 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2025-03-09 02:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-03-09 02:49:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2025-03-09 02:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-09 02:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2025-03-09 02:49:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-03-09 02:49:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_queue_lock_of_gspca_dev [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2025-03-09 02:49:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-03-09 02:49:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_usb_lock_of_gspca_dev [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2025-03-09 02:49:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2025-03-09 02:49:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-09 02:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-09 02:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-09 02:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-09 02:49:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-09 02:49:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-09 02:49:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-09 02:49:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2025-03-09 02:49:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2025-03-09 02:49:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-09 02:49:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-09 02:49:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2025-03-09 02:49:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-09 02:49:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-03-09 02:49:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2025-03-09 02:49:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-09 02:49:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-09 02:49:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-09 02:49:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-09 02:49:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2025-03-09 02:49:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2025-03-09 02:49:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2025-03-09 02:49:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2025-03-09 02:49:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-03-09 02:49:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-03-09 02:49:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2025-03-09 02:49:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2025-03-09 02:49:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-03-09 02:49:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2025-03-09 02:49:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-09 02:49:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2025-03-09 02:49:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2025-03-09 02:49:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2025-03-09 02:49:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-09 02:49:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-09 02:49:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-09 02:49:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-09 02:49:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2025-03-09 02:49:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-03-09 02:49:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_queue_lock_of_gspca_dev [2025-03-09 02:49:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2025-03-09 02:49:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-03-09 02:49:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-09 02:49:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-09 02:49:36,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2025-03-09 02:49:36,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2025-03-09 02:49:36,732 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-03-09 02:49:36,732 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-03-09 02:49:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2025-03-09 02:49:36,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2025-03-09 02:49:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2025-03-09 02:49:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2025-03-09 02:49:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2025-03-09 02:49:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2025-03-09 02:49:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2025-03-09 02:49:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2025-03-09 02:49:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-09 02:49:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2025-03-09 02:49:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-03-09 02:49:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_usb_lock_of_gspca_dev [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2025-03-09 02:49:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2025-03-09 02:49:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-09 02:49:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-09 02:49:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-09 02:49:36,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-09 02:49:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-09 02:49:36,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-09 02:49:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-09 02:49:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-09 02:49:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-09 02:49:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-09 02:49:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-09 02:49:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_usb_lock_of_gspca_dev [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-09 02:49:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-09 02:49:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-09 02:49:36,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-09 02:49:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2025-03-09 02:49:36,744 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2025-03-09 02:49:37,583 INFO L256 CfgBuilder]: Building ICFG [2025-03-09 02:49:37,589 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-09 02:49:38,230 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-09 02:49:38,235 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16420: havoc #t~nondet1997; [2025-03-09 02:49:38,414 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16488: havoc vmalloc_to_page_#t~ret2010#1.base, vmalloc_to_page_#t~ret2010#1.offset; [2025-03-09 02:49:38,415 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16485: havoc vm_insert_page_#t~nondet2009#1; [2025-03-09 02:49:38,825 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11218: havoc ldv_usb_submit_urb_112_#t~nondet1719#1; [2025-03-09 02:49:38,825 INFO L1307 $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; [2025-03-09 02:49:38,826 INFO L1307 $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; [2025-03-09 02:49:38,826 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16410: havoc usb_clear_halt_#t~nondet1995#1; [2025-03-09 02:49:38,898 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6002: havoc poll_requested_events_#t~ite93#1;havoc poll_requested_events_#t~mem92#1; [2025-03-09 02:49:38,898 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16435: havoc v4l2_ctrl_poll_#t~nondet2000#1; [2025-03-09 02:49:39,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8434: havoc #t~mem843; [2025-03-09 02:49:39,145 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: havoc #t~mem25; [2025-03-09 02:49:39,147 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5762: havoc #t~mem24; [2025-03-09 02:49:39,922 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16471: havoc video_devdata_#t~ret2007#1.base, video_devdata_#t~ret2007#1.offset; [2025-03-09 02:49:39,934 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16367: havoc #t~ret1984.base, #t~ret1984.offset;havoc #t~mem1985; [2025-03-09 02:49:40,581 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16406: havoc #t~nondet1994; [2025-03-09 02:49:40,590 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16413: havoc #t~ret1996.base, #t~ret1996.offset; [2025-03-09 02:49:40,616 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11044: havoc ldv_usb_submit_urb_97_#t~nondet1706#1; [2025-03-09 02:49:40,634 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16431: havoc #t~nondet1999; [2025-03-09 02:49:40,635 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16394: havoc #t~nondet1991; [2025-03-09 02:49:40,647 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: havoc kobject_name_#t~mem53#1.base, kobject_name_#t~mem53#1.offset; [2025-03-09 02:49:40,647 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5859: havoc dev_name_#t~mem55#1.base, dev_name_#t~mem55#1.offset; [2025-03-09 02:49:40,695 INFO L1307 $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; [2025-03-09 02:49:40,810 INFO L1307 $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; [2025-03-09 02:49:40,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16398: havoc schedule_timeout_#t~nondet1992#1; [2025-03-09 02:49:40,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16390: havoc prepare_to_wait_event_#t~nondet1990#1; [2025-03-09 02:49:40,917 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11088: havoc ldv_usb_submit_urb_100_#t~nondet1711#1; [2025-03-09 02:49:40,917 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5782: havoc usb_endpoint_xfer_int_#t~mem26#1; [2025-03-09 02:49:40,919 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16386: havoc #t~ret1987.base, #t~ret1987.offset;havoc #t~mem1988;havoc #t~mem1989; [2025-03-09 02:49:40,921 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5871: havoc #t~mem57.base, #t~mem57.offset; [2025-03-09 02:49:40,964 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc #t~mem78;havoc #t~bitwise79; [2025-03-09 02:49:40,992 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16465: havoc v4l2_fh_release_#t~nondet2006#1; [2025-03-09 02:49:41,048 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16439: havoc #t~nondet2001; [2025-03-09 02:49:41,080 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16446: havoc v4l2_device_put_#t~nondet2002#1; [2025-03-09 02:49:41,490 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11135: havoc ldv_usb_submit_urb_105_#t~nondet1712#1; [2025-03-09 02:49:41,490 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11144: havoc ldv_usb_submit_urb_106_#t~nondet1713#1; [2025-03-09 02:49:41,492 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16351: havoc #t~nondet1982; [2025-03-09 02:49:41,525 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16461: havoc v4l2_fh_open_#t~nondet2005#1; [2025-03-09 02:49:41,598 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16380: havoc #t~nondet1986; [2025-03-09 02:49:41,614 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16457: havoc #t~nondet2004; [2025-03-09 02:49:49,320 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8294: havoc vidioc_s_parm_#t~mem811#1; [2025-03-09 02:49:49,320 INFO L1307 $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; [2025-03-09 02:49:49,320 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8266: havoc vidioc_g_parm_#t~mem799#1; [2025-03-09 02:49:49,323 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: havoc vidioc_g_chip_info_#t~mem529#1; [2025-03-09 02:49:49,323 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16478: havoc video_ioctl2_#t~nondet2008#1; [2025-03-09 02:49:49,323 INFO L1307 $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; [2025-03-09 02:49:49,976 INFO L? ?]: Removed 2687 outVars from TransFormulas that were not future-live. [2025-03-09 02:49:49,977 INFO L307 CfgBuilder]: Performing block encoding [2025-03-09 02:49:50,033 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-09 02:49:50,034 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-09 02:49:50,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 02:49:50 BoogieIcfgContainer [2025-03-09 02:49:50,035 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-09 02:49:50,037 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-09 02:49:50,037 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-09 02:49:50,040 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-09 02:49:50,040 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.03 02:49:30" (1/3) ... [2025-03-09 02:49:50,041 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2914b3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 02:49:50, skipping insertion in model container [2025-03-09 02:49:50,042 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 02:49:35" (2/3) ... [2025-03-09 02:49:50,042 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2914b3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 02:49:50, skipping insertion in model container [2025-03-09 02:49:50,042 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 02:49:50" (3/3) ... [2025-03-09 02:49:50,043 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2025-03-09 02:49:50,054 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-09 02:49:50,058 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. [2025-03-09 02:49:50,142 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-09 02:49:50,152 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;@290fadad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-09 02:49:50,152 INFO L334 AbstractCegarLoop]: Starting to check reachability of 105 error locations. [2025-03-09 02:49:50,160 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) [2025-03-09 02:49:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2025-03-09 02:49:50,184 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 02:49:50,185 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] [2025-03-09 02:49:50,185 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)] === [2025-03-09 02:49:50,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 02:49:50,189 INFO L85 PathProgramCache]: Analyzing trace with hash 374546210, now seen corresponding path program 1 times [2025-03-09 02:49:50,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 02:49:50,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987010706] [2025-03-09 02:49:50,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 02:49:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 02:50:16,248 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 495 statements into 1 equivalence classes. [2025-03-09 02:50:16,950 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 495 of 495 statements. [2025-03-09 02:50:16,952 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 02:50:16,952 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 02:50:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-03-09 02:50:19,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 02:50:19,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987010706] [2025-03-09 02:50:19,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987010706] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 02:50:19,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 02:50:19,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-09 02:50:19,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103575081] [2025-03-09 02:50:19,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 02:50:19,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-09 02:50:19,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 02:50:19,444 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-09 02:50:19,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-09 02:50:19,450 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) [2025-03-09 02:50:20,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-09 02:50:20,493 INFO L93 Difference]: Finished difference Result 6267 states and 8932 transitions. [2025-03-09 02:50:20,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-09 02:50:20,495 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 [2025-03-09 02:50:20,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-09 02:50:20,525 INFO L225 Difference]: With dead ends: 6267 [2025-03-09 02:50:20,526 INFO L226 Difference]: Without dead ends: 3823 [2025-03-09 02:50:20,545 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 [2025-03-09 02:50:20,547 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 [2025-03-09 02:50:20,547 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] [2025-03-09 02:50:20,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3823 states. [2025-03-09 02:50:20,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3823 to 3736. [2025-03-09 02:50:20,757 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) [2025-03-09 02:50:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 3736 states and 5210 transitions. [2025-03-09 02:50:20,797 INFO L78 Accepts]: Start accepts. Automaton has 3736 states and 5210 transitions. Word has length 495 [2025-03-09 02:50:20,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-09 02:50:20,800 INFO L471 AbstractCegarLoop]: Abstraction has 3736 states and 5210 transitions. [2025-03-09 02:50:20,800 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) [2025-03-09 02:50:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 5210 transitions. [2025-03-09 02:50:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2025-03-09 02:50:20,809 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 02:50:20,810 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] [2025-03-09 02:50:20,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-09 02:50:20,811 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)] === [2025-03-09 02:50:20,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 02:50:20,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1007224211, now seen corresponding path program 1 times [2025-03-09 02:50:20,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 02:50:20,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20857744] [2025-03-09 02:50:20,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 02:50:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 02:50:46,226 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 508 statements into 1 equivalence classes. [2025-03-09 02:50:46,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 508 of 508 statements. [2025-03-09 02:50:46,577 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 02:50:46,577 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-09 02:50:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5191 trivial. 0 not checked. [2025-03-09 02:50:49,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-09 02:50:49,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20857744] [2025-03-09 02:50:49,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20857744] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-09 02:50:49,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-09 02:50:49,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-09 02:50:49,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603405916] [2025-03-09 02:50:49,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-09 02:50:49,602 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-09 02:50:49,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-09 02:50:49,603 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-09 02:50:49,603 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-09 02:50:49,603 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) [2025-03-09 02:50:53,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []