./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:49:52,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:49:52,719 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:49:52,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:49:52,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:49:52,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:49:52,751 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:49:52,751 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:49:52,751 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:49:52,752 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:49:52,752 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:49:52,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:49:52,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:49:52,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:49:52,753 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:49:52,754 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:49:52,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:49:52,754 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2025-03-08 19:49:52,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:49:52,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:49:52,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:49:52,990 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:49:52,991 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:49:52,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-03-08 19:49:54,086 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c99c477/1f87c5a1bc4a4104b88de2803293e4ed/FLAGdb2988856 [2025-03-08 19:49:54,491 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:49:54,493 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-03-08 19:49:54,531 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c99c477/1f87c5a1bc4a4104b88de2803293e4ed/FLAGdb2988856 [2025-03-08 19:49:54,542 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c99c477/1f87c5a1bc4a4104b88de2803293e4ed [2025-03-08 19:49:54,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:49:54,545 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:49:54,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:49:54,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:49:54,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:49:54,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:49:54" (1/1) ... [2025-03-08 19:49:54,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c51d833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:54, skipping insertion in model container [2025-03-08 19:49:54,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:49:54" (1/1) ... [2025-03-08 19:49:54,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:49:54,935 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2025-03-08 19:49:56,235 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2025-03-08 19:49:56,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:49:56,344 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:49:56,412 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2025-03-08 19:49:56,427 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; incl %0": "+m" (v->counter)); [5353] [2025-03-08 19:49:56,428 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5361-5362] [2025-03-08 19:49:56,638 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2025-03-08 19:49:56,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:49:56,702 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:49:56,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56 WrapperNode [2025-03-08 19:49:56,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:49:56,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:49:56,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:49:56,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:49:56,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:56,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:57,295 INFO L138 Inliner]: procedures = 249, calls = 3555, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7645 [2025-03-08 19:49:57,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:49:57,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:49:57,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:49:57,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:49:57,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:57,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:57,543 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:58,701 INFO L175 MemorySlicer]: Split 2470 memory accesses to 16 slices as follows [2, 1489, 6, 4, 8, 16, 18, 11, 5, 817, 4, 3, 21, 45, 14, 7]. 60 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 35, 0, 0, 4, 16, 12, 0, 0, 0, 4, 3, 0, 0, 0, 7]. The 1393 writes are split as follows [0, 1000, 3, 0, 0, 0, 0, 1, 4, 307, 0, 0, 21, 45, 12, 0]. [2025-03-08 19:49:58,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:58,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:59,206 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:59,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:59,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:59,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:59,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:49:59,309 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:49:59,309 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:49:59,309 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:49:59,309 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (1/1) ... [2025-03-08 19:49:59,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:49:59,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:49:59,333 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) [2025-03-08 19:49:59,336 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 [2025-03-08 19:49:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-03-08 19:49:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-03-08 19:49:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2025-03-08 19:49:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2025-03-08 19:49:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 19:49:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 19:49:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2025-03-08 19:49:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2025-03-08 19:49:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2025-03-08 19:49:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2025-03-08 19:49:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 19:49:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:49:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:49:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:49:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-08 19:49:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:49:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2025-03-08 19:49:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:49:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 19:49:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:49:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-03-08 19:49:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2025-03-08 19:49:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 19:49:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2025-03-08 19:49:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 19:49:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 19:49:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2025-03-08 19:49:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2025-03-08 19:49:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:49:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:49:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:49:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2025-03-08 19:49:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2025-03-08 19:49:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2025-03-08 19:49:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2025-03-08 19:49:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 19:49:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2025-03-08 19:49:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-08 19:49:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:49:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:49:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:49:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2025-03-08 19:49:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:49:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:49:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2025-03-08 19:49:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2025-03-08 19:49:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-08 19:49:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-03-08 19:49:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-08 19:49:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-08 19:49:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2025-03-08 19:49:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2025-03-08 19:49:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2025-03-08 19:49:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2025-03-08 19:49:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2025-03-08 19:49:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2025-03-08 19:49:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2025-03-08 19:49:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:49:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:50:00,023 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:50:00,025 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:50:00,456 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5591: havoc #t~mem129; [2025-03-08 19:50:00,459 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10047: havoc #t~nondet1797; [2025-03-08 19:50:00,461 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:50:00,468 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10043: havoc #t~nondet1796; [2025-03-08 19:50:00,476 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5597: havoc #t~mem130; [2025-03-08 19:50:00,504 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: havoc #t~mem40; [2025-03-08 19:50:00,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10098: havoc video_devdata_#t~ret1808#1.base, video_devdata_#t~ret1808#1.offset; [2025-03-08 19:50:00,834 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9650: havoc ldv_usb_submit_urb_24_#t~nondet1753#1; [2025-03-08 19:50:01,055 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9963: havoc #t~nondet1782; [2025-03-08 19:50:01,059 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10011: havoc #t~ret1791.base, #t~ret1791.offset; [2025-03-08 19:50:01,082 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9967: havoc usb_bulk_msg_#t~nondet1783#1; [2025-03-08 19:50:01,083 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6404: call ULTIMATE.dealloc(~#done~0#1.base, ~#done~0#1.offset);havoc ~#done~0#1.base, ~#done~0#1.offset; [2025-03-08 19:50:01,086 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9948: havoc #t~nondet1779; [2025-03-08 19:50:01,205 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5778: havoc #t~mem219;havoc #t~bitwise220; [2025-03-08 19:50:01,208 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5508: havoc #t~mem86.base, #t~mem86.offset; [2025-03-08 19:50:01,216 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: havoc #t~mem221;havoc #t~bitwise222; [2025-03-08 19:50:01,218 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10102: havoc #t~nondet1809; [2025-03-08 19:50:01,231 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9889: havoc __video_register_device_#t~nondet1773#1; [2025-03-08 19:50:01,235 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9902: havoc #t~nondet1774; [2025-03-08 19:50:01,244 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5582: havoc #t~mem122;havoc #t~bitwise123; [2025-03-08 19:50:01,317 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9944: havoc #t~nondet1778; [2025-03-08 19:50:02,277 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6515: call ULTIMATE.dealloc(~#__wait~0#1.base, ~#__wait~0#1.offset);havoc ~#__wait~0#1.base, ~#__wait~0#1.offset; [2025-03-08 19:50:02,330 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9928: havoc mod_timer_#t~nondet1777#1; [2025-03-08 19:50:02,332 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5603: havoc #t~mem131.base, #t~mem131.offset; [2025-03-08 19:50:02,335 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9971: havoc #t~nondet1784; [2025-03-08 19:50:02,340 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9875: havoc __msecs_to_jiffies_#t~nondet1771#1; [2025-03-08 19:50:02,358 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9959: havoc #t~nondet1781; [2025-03-08 19:50:29,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8956: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset);havoc main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg18~0#1.base, main_~#ldvarg18~0#1.offset);havoc main_~#ldvarg18~0#1.base, main_~#ldvarg18~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg43~0#1.base, main_~#ldvarg43~0#1.offset);havoc main_~#ldvarg43~0#1.base, main_~#ldvarg43~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg16~0#1.base, main_~#ldvarg16~0#1.offset);havoc main_~#ldvarg16~0#1.base, main_~#ldvarg16~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg48~0#1.base, main_~#ldvarg48~0#1.offset);havoc main_~#ldvarg48~0#1.base, main_~#ldvarg48~0#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10079: havoc vb2_ioctl_streamon_#t~nondet1805#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6776: call ULTIMATE.dealloc(vidioc_s_std_~#mode~1#1.base, vidioc_s_std_~#mode~1#1.offset);havoc vidioc_s_std_~#mode~1#1.base, vidioc_s_std_~#mode~1#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7173: call ULTIMATE.dealloc(s2255_open_~#__wait~2#1.base, s2255_open_~#__wait~2#1.offset);havoc s2255_open_~#__wait~2#1.base, s2255_open_~#__wait~2#1.offset;call ULTIMATE.dealloc(s2255_open_~#__wait___0~0#1.base, s2255_open_~#__wait___0~0#1.offset);havoc s2255_open_~#__wait___0~0#1.base, s2255_open_~#__wait___0~0#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6843: call ULTIMATE.dealloc(vidioc_enum_input_~#status~0#1.base, vidioc_enum_input_~#status~0#1.offset);havoc vidioc_enum_input_~#status~0#1.base, vidioc_enum_input_~#status~0#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6315: call ULTIMATE.dealloc(vidioc_s_fmt_vid_cap_~#mode~0#1.base, vidioc_s_fmt_vid_cap_~#mode~0#1.offset);havoc vidioc_s_fmt_vid_cap_~#mode~0#1.base, vidioc_s_fmt_vid_cap_~#mode~0#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10015: havoc v4l2_ctrl_subscribe_event_#t~nondet1792#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9885: havoc __v4l2_ctrl_s_ctrl_#t~nondet1772#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7114: call ULTIMATE.dealloc(vidioc_enum_frameintervals_~#frm_dec~0#1.base, vidioc_enum_frameintervals_~#frm_dec~0#1.offset);havoc vidioc_enum_frameintervals_~#frm_dec~0#1.base, vidioc_enum_frameintervals_~#frm_dec~0#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9955: havoc request_firmware_#t~nondet1780#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5463: havoc usb_endpoint_dir_in_#t~mem78#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10022: havoc v4l2_device_register_#t~nondet1793#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8107: call ULTIMATE.dealloc(s2255_board_init_~#mode_def~0#1.base, s2255_board_init_~#mode_def~0#1.offset);havoc s2255_board_init_~#mode_def~0#1.base, s2255_board_init_~#mode_def~0#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10092: havoc vb2_queue_init_#t~nondet1807#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5469: havoc usb_endpoint_xfer_bulk_#t~mem79#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10029: havoc v4l2_event_unsubscribe_#t~nondet1794#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9701: havoc ldv_usb_submit_urb_30_#t~nondet1759#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408: havoc kobject_name_#t~mem70#1.base, kobject_name_#t~mem70#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10033: havoc v4l2_fh_open_#t~nondet1795#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8454: call ULTIMATE.dealloc(s2255_probe_~#__key~0#1.base, s2255_probe_~#__key~0#1.offset);havoc s2255_probe_~#__key~0#1.base, s2255_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#__key___0~0#1.base, s2255_probe_~#__key___0~0#1.offset);havoc s2255_probe_~#__key___0~0#1.base, s2255_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#descriptor~0#1.base, s2255_probe_~#descriptor~0#1.offset);havoc s2255_probe_~#descriptor~0#1.base, s2255_probe_~#descriptor~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#descriptor___0~0#1.base, s2255_probe_~#descriptor___0~0#1.offset);havoc s2255_probe_~#descriptor___0~0#1.base, s2255_probe_~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#__key___1~0#1.base, s2255_probe_~#__key___1~0#1.offset);havoc s2255_probe_~#__key___1~0#1.base, s2255_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#__key___2~0#1.base, s2255_probe_~#__key___2~0#1.offset);havoc s2255_probe_~#__key___2~0#1.base, s2255_probe_~#__key___2~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#__key___3~0#1.base, s2255_probe_~#__key___3~0#1.offset);havoc s2255_probe_~#__key___3~0#1.base, s2255_probe_~#__key___3~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#__key___4~0#1.base, s2255_probe_~#__key___4~0#1.offset);havoc s2255_probe_~#__key___4~0#1.base, s2255_probe_~#__key___4~0#1.offset;call ULTIMATE.dealloc(s2255_probe_~#__key___5~0#1.base, s2255_probe_~#__key___5~0#1.offset);havoc s2255_probe_~#__key___5~0#1.base, s2255_probe_~#__key___5~0#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9980: havoc usb_get_dev_#t~ret1785#1.base, usb_get_dev_#t~ret1785#1.offset; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5621: havoc vb2_plane_size_#t~mem134#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9918: havoc ldv_probe_4_#t~nondet1775#1; [2025-03-08 19:50:29,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10051: havoc vb2_fop_read_#t~nondet1798#1; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7673: call ULTIMATE.dealloc(s2255_probe_v4l_~#_key~0#1.base, s2255_probe_v4l_~#_key~0#1.offset);havoc s2255_probe_v4l_~#_key~0#1.base, s2255_probe_v4l_~#_key~0#1.offset; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10055: havoc vb2_fop_release_#t~nondet1799#1; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9990: havoc usb_register_driver_#t~nondet1786#1; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5498: havoc dev_name_#t~mem84#1.base, dev_name_#t~mem84#1.offset; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10059: havoc vb2_ioctl_dqbuf_#t~nondet1800#1; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9994: havoc usb_reset_device_#t~nondet1787#1; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: havoc norm_maxw_#t~mem215#1;havoc norm_maxw_#t~bitwise216#1; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023: call ULTIMATE.dealloc(vidioc_s_parm_~#mode~3#1.base, vidioc_s_parm_~#mode~3#1.offset);havoc vidioc_s_parm_~#mode~3#1.base, vidioc_s_parm_~#mode~3#1.offset; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10063: havoc vb2_ioctl_qbuf_#t~nondet1801#1; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6630: call ULTIMATE.dealloc(s2255_cmd_status_~#__wait~1#1.base, s2255_cmd_status_~#__wait~1#1.offset);havoc s2255_cmd_status_~#__wait~1#1.base, s2255_cmd_status_~#__wait~1#1.offset; [2025-03-08 19:50:29,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5772: havoc norm_maxh_#t~mem217#1;havoc norm_maxh_#t~bitwise218#1; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10067: havoc vb2_ioctl_querybuf_#t~nondet1802#1; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10001: havoc v4l2_ctrl_handler_init_class_#t~nondet1788#1; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8021: call ULTIMATE.dealloc(s2255_get_fx2fw_~#transBuffer~0#1.base, s2255_get_fx2fw_~#transBuffer~0#1.offset);havoc s2255_get_fx2fw_~#transBuffer~0#1.base, s2255_get_fx2fw_~#transBuffer~0#1.offset; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10005: havoc v4l2_ctrl_log_status_#t~nondet1789#1; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10071: havoc vb2_ioctl_reqbufs_#t~nondet1803#1; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10008: havoc v4l2_ctrl_new_custom_#t~ret1790#1.base, v4l2_ctrl_new_custom_#t~ret1790#1.offset; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10075: havoc vb2_ioctl_streamoff_#t~nondet1804#1; [2025-03-08 19:50:29,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6904: call ULTIMATE.dealloc(s2255_s_ctrl_~#mode~2#1.base, s2255_s_ctrl_~#mode~2#1.offset);havoc s2255_s_ctrl_~#mode~2#1.base, s2255_s_ctrl_~#mode~2#1.offset; [2025-03-08 19:50:29,823 INFO L? ?]: Removed 2406 outVars from TransFormulas that were not future-live. [2025-03-08 19:50:29,825 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:50:29,889 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:50:29,889 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:50:29,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:50:29 BoogieIcfgContainer [2025-03-08 19:50:29,890 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:50:29,892 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:50:29,892 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:50:29,896 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:50:29,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:49:54" (1/3) ... [2025-03-08 19:50:29,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2558f914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:50:29, skipping insertion in model container [2025-03-08 19:50:29,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:49:56" (2/3) ... [2025-03-08 19:50:29,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2558f914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:50:29, skipping insertion in model container [2025-03-08 19:50:29,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:50:29" (3/3) ... [2025-03-08 19:50:29,897 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-03-08 19:50:29,909 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:50:29,912 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i that has 109 procedures, 1869 locations, 1 initial locations, 49 loop locations, and 1 error locations. [2025-03-08 19:50:29,999 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:50:30,007 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;@6c86a5d9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:50:30,007 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:50:30,015 INFO L276 IsEmpty]: Start isEmpty. Operand has 1737 states, 1266 states have (on average 1.3665086887835702) internal successors, (1730), 1297 states have internal predecessors, (1730), 391 states have call successors, (391), 79 states have call predecessors, (391), 78 states have return successors, (382), 374 states have call predecessors, (382), 382 states have call successors, (382) [2025-03-08 19:50:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2025-03-08 19:50:30,041 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:50:30,042 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:50:30,042 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:50:30,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:50:30,046 INFO L85 PathProgramCache]: Analyzing trace with hash 718888577, now seen corresponding path program 1 times [2025-03-08 19:50:30,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:50:30,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209619004] [2025-03-08 19:50:30,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:50:30,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:50:51,655 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 828 statements into 1 equivalence classes. [2025-03-08 19:50:52,208 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 828 of 828 statements. [2025-03-08 19:50:52,212 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:50:52,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:50:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13892 trivial. 0 not checked. [2025-03-08 19:50:53,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:50:53,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209619004] [2025-03-08 19:50:53,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209619004] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:50:53,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374367417] [2025-03-08 19:50:53,209 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:50:53,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:50:53,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:50:53,211 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:50:53,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:51:14,402 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 828 statements into 1 equivalence classes. [2025-03-08 19:51:15,245 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 828 of 828 statements. [2025-03-08 19:51:15,245 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:51:15,245 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:51:15,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 9966 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:51:15,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:51:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 13716 trivial. 0 not checked. [2025-03-08 19:51:15,380 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:51:15,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374367417] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:51:15,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:51:15,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:51:15,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786969959] [2025-03-08 19:51:15,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:51:15,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:51:15,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:51:15,402 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:51:15,403 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:51:15,408 INFO L87 Difference]: Start difference. First operand has 1737 states, 1266 states have (on average 1.3665086887835702) internal successors, (1730), 1297 states have internal predecessors, (1730), 391 states have call successors, (391), 79 states have call predecessors, (391), 78 states have return successors, (382), 374 states have call predecessors, (382), 382 states have call successors, (382) Second operand has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2025-03-08 19:51:15,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:51:15,845 INFO L93 Difference]: Finished difference Result 3469 states and 5117 transitions. [2025-03-08 19:51:15,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:51:15,847 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 828 [2025-03-08 19:51:15,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:51:15,863 INFO L225 Difference]: With dead ends: 3469 [2025-03-08 19:51:15,864 INFO L226 Difference]: Without dead ends: 1717 [2025-03-08 19:51:15,872 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 829 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:51:15,874 INFO L435 NwaCegarLoop]: 2463 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2463 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:51:15,875 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2463 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:51:15,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1717 states. [2025-03-08 19:51:15,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1717 to 1717. [2025-03-08 19:51:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1717 states, 1257 states have (on average 1.3524264120922833) internal successors, (1700), 1277 states have internal predecessors, (1700), 382 states have call successors, (382), 78 states have call predecessors, (382), 77 states have return successors, (380), 372 states have call predecessors, (380), 380 states have call successors, (380) [2025-03-08 19:51:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1717 states and 2462 transitions. [2025-03-08 19:51:15,996 INFO L78 Accepts]: Start accepts. Automaton has 1717 states and 2462 transitions. Word has length 828 [2025-03-08 19:51:15,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:51:15,997 INFO L471 AbstractCegarLoop]: Abstraction has 1717 states and 2462 transitions. [2025-03-08 19:51:15,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2025-03-08 19:51:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2462 transitions. [2025-03-08 19:51:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2025-03-08 19:51:16,018 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:51:16,018 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:51:16,046 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 19:51:16,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:51:16,219 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:51:16,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:51:16,220 INFO L85 PathProgramCache]: Analyzing trace with hash -636875602, now seen corresponding path program 1 times [2025-03-08 19:51:16,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:51:16,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787455999] [2025-03-08 19:51:16,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:51:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms