./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! 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-?-c00e63d-m [2025-02-06 07:04:33,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:04:33,690 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:04:33,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:04:33,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:04:33,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:04:33,731 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:04:33,731 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:04:33,731 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:04:33,731 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:04:33,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:04:33,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:04:33,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:04:33,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:04:33,732 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:04:33,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:04:33,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:04:33,733 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:04:33,733 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:04:33,737 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:04:33,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:04:33,738 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 [2025-02-06 07:04:34,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:04:34,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:04:34,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:04:34,025 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:04:34,026 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:04:34,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-02-06 07:04:35,476 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6ea2bd247/67617c2fb6a34c9cb0d0184babeb87a5/FLAGbff6beb0d [2025-02-06 07:04:35,962 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:04:35,962 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-02-06 07:04:36,023 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6ea2bd247/67617c2fb6a34c9cb0d0184babeb87a5/FLAGbff6beb0d [2025-02-06 07:04:36,049 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6ea2bd247/67617c2fb6a34c9cb0d0184babeb87a5 [2025-02-06 07:04:36,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:04:36,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:04:36,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:04:36,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:04:36,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:04:36,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:04:36" (1/1) ... [2025-02-06 07:04:36,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb21166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:36, skipping insertion in model container [2025-02-06 07:04:36,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:04:36" (1/1) ... [2025-02-06 07:04:36,159 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:04:36,464 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2025-02-06 07:04:37,981 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:04:38,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:04:38,105 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:04:38,214 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2025-02-06 07:04:38,227 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] [2025-02-06 07:04:38,228 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] [2025-02-06 07:04:38,483 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:04:38,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:04:38,587 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:04:38,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38 WrapperNode [2025-02-06 07:04:38,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:04:38,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:04:38,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:04:38,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:04:38,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:38,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:39,211 INFO L138 Inliner]: procedures = 249, calls = 3555, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7645 [2025-02-06 07:04:39,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:04:39,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:04:39,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:04:39,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:04:39,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:39,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:39,572 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:40,536 INFO L175 MemorySlicer]: Split 2470 memory accesses to 16 slices as follows [2, 4, 5, 1489, 8, 16, 18, 817, 4, 3, 21, 11, 45, 14, 6, 7]. 60 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 0, 0, 35, 4, 16, 12, 0, 4, 3, 0, 0, 0, 0, 0, 7]. The 1393 writes are split as follows [0, 0, 4, 1000, 0, 0, 0, 307, 0, 0, 21, 1, 45, 12, 3, 0]. [2025-02-06 07:04:40,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:40,536 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:41,042 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:41,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:41,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:41,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:41,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:04:41,178 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:04:41,179 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:04:41,179 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:04:41,180 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (1/1) ... [2025-02-06 07:04:41,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:04:41,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:04:41,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:04:41,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-02-06 07:04:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-02-06 07:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2025-02-06 07:04:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 07:04:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2025-02-06 07:04:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2025-02-06 07:04:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2025-02-06 07:04:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2025-02-06 07:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2025-02-06 07:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 07:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 07:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-02-06 07:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2025-02-06 07:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:04:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2025-02-06 07:04:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 07:04:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2025-02-06 07:04:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2025-02-06 07:04:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2025-02-06 07:04:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-02-06 07:04:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2025-02-06 07:04:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2025-02-06 07:04:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2025-02-06 07:04:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 07:04:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2025-02-06 07:04:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-02-06 07:04:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:04:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:04:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:04:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:04:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:04:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:04:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:04:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-02-06 07:04:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-02-06 07:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2025-02-06 07:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-02-06 07:04:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-02-06 07:04:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2025-02-06 07:04:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:04:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:04:42,028 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:04:42,031 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:04:42,603 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5591: havoc #t~mem129; [2025-02-06 07:04:42,613 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10047: havoc #t~nondet1797; [2025-02-06 07:04:42,616 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:04:42,625 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10043: havoc #t~nondet1796; [2025-02-06 07:04:42,641 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5597: havoc #t~mem130; [2025-02-06 07:04:42,679 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: havoc #t~mem40; [2025-02-06 07:04:43,155 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10098: havoc video_devdata_#t~ret1808#1.base, video_devdata_#t~ret1808#1.offset; [2025-02-06 07:04:43,167 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9650: havoc ldv_usb_submit_urb_24_#t~nondet1753#1; [2025-02-06 07:04:43,389 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9963: havoc #t~nondet1782; [2025-02-06 07:04:43,393 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10011: havoc #t~ret1791.base, #t~ret1791.offset; [2025-02-06 07:04:43,414 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9967: havoc usb_bulk_msg_#t~nondet1783#1; [2025-02-06 07:04:43,414 INFO L1309 $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; [2025-02-06 07:04:43,418 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9948: havoc #t~nondet1779; [2025-02-06 07:04:43,555 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5778: havoc #t~mem219;havoc #t~bitwise220; [2025-02-06 07:04:43,558 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5508: havoc #t~mem86.base, #t~mem86.offset; [2025-02-06 07:04:43,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: havoc #t~mem221;havoc #t~bitwise222; [2025-02-06 07:04:43,569 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10102: havoc #t~nondet1809; [2025-02-06 07:04:43,577 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9889: havoc __video_register_device_#t~nondet1773#1; [2025-02-06 07:04:43,579 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9902: havoc #t~nondet1774; [2025-02-06 07:04:43,590 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5582: havoc #t~mem122;havoc #t~bitwise123; [2025-02-06 07:04:43,657 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9944: havoc #t~nondet1778; [2025-02-06 07:04:44,034 INFO L1309 $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; [2025-02-06 07:04:44,095 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9928: havoc mod_timer_#t~nondet1777#1; [2025-02-06 07:04:44,097 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5603: havoc #t~mem131.base, #t~mem131.offset; [2025-02-06 07:04:44,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9971: havoc #t~nondet1784; [2025-02-06 07:04:44,106 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9875: havoc __msecs_to_jiffies_#t~nondet1771#1; [2025-02-06 07:04:44,125 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9959: havoc #t~nondet1781; [2025-02-06 07:05:13,571 INFO L1309 $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; [2025-02-06 07:05:13,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10079: havoc vb2_ioctl_streamon_#t~nondet1805#1; [2025-02-06 07:05:13,572 INFO L1309 $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; [2025-02-06 07:05:13,572 INFO L1309 $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; [2025-02-06 07:05:13,572 INFO L1309 $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; [2025-02-06 07:05:13,572 INFO L1309 $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; [2025-02-06 07:05:13,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10015: havoc v4l2_ctrl_subscribe_event_#t~nondet1792#1; [2025-02-06 07:05:13,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9885: havoc __v4l2_ctrl_s_ctrl_#t~nondet1772#1; [2025-02-06 07:05:13,572 INFO L1309 $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; [2025-02-06 07:05:13,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9955: havoc request_firmware_#t~nondet1780#1; [2025-02-06 07:05:13,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5463: havoc usb_endpoint_dir_in_#t~mem78#1; [2025-02-06 07:05:13,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10022: havoc v4l2_device_register_#t~nondet1793#1; [2025-02-06 07:05:13,573 INFO L1309 $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; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10092: havoc vb2_queue_init_#t~nondet1807#1; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5469: havoc usb_endpoint_xfer_bulk_#t~mem79#1; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10029: havoc v4l2_event_unsubscribe_#t~nondet1794#1; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9701: havoc ldv_usb_submit_urb_30_#t~nondet1759#1; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5408: havoc kobject_name_#t~mem70#1.base, kobject_name_#t~mem70#1.offset; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10033: havoc v4l2_fh_open_#t~nondet1795#1; [2025-02-06 07:05:13,573 INFO L1309 $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; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9980: havoc usb_get_dev_#t~ret1785#1.base, usb_get_dev_#t~ret1785#1.offset; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5621: havoc vb2_plane_size_#t~mem134#1; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9918: havoc ldv_probe_4_#t~nondet1775#1; [2025-02-06 07:05:13,573 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10051: havoc vb2_fop_read_#t~nondet1798#1; [2025-02-06 07:05:13,573 INFO L1309 $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; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10055: havoc vb2_fop_release_#t~nondet1799#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9990: havoc usb_register_driver_#t~nondet1786#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5498: havoc dev_name_#t~mem84#1.base, dev_name_#t~mem84#1.offset; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10059: havoc vb2_ioctl_dqbuf_#t~nondet1800#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9994: havoc usb_reset_device_#t~nondet1787#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: havoc norm_maxw_#t~mem215#1;havoc norm_maxw_#t~bitwise216#1; [2025-02-06 07:05:13,574 INFO L1309 $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; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10063: havoc vb2_ioctl_qbuf_#t~nondet1801#1; [2025-02-06 07:05:13,574 INFO L1309 $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; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5772: havoc norm_maxh_#t~mem217#1;havoc norm_maxh_#t~bitwise218#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10067: havoc vb2_ioctl_querybuf_#t~nondet1802#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10001: havoc v4l2_ctrl_handler_init_class_#t~nondet1788#1; [2025-02-06 07:05:13,574 INFO L1309 $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; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10005: havoc v4l2_ctrl_log_status_#t~nondet1789#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10071: havoc vb2_ioctl_reqbufs_#t~nondet1803#1; [2025-02-06 07:05:13,574 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10008: havoc v4l2_ctrl_new_custom_#t~ret1790#1.base, v4l2_ctrl_new_custom_#t~ret1790#1.offset; [2025-02-06 07:05:13,575 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10075: havoc vb2_ioctl_streamoff_#t~nondet1804#1; [2025-02-06 07:05:13,575 INFO L1309 $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; [2025-02-06 07:05:14,203 INFO L? ?]: Removed 2414 outVars from TransFormulas that were not future-live. [2025-02-06 07:05:14,205 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:05:14,261 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:05:14,261 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 07:05:14,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:05:14 BoogieIcfgContainer [2025-02-06 07:05:14,262 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:05:14,263 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:05:14,263 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:05:14,267 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:05:14,268 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:04:36" (1/3) ... [2025-02-06 07:05:14,268 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f2a8549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:05:14, skipping insertion in model container [2025-02-06 07:05:14,268 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:04:38" (2/3) ... [2025-02-06 07:05:14,268 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f2a8549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:05:14, skipping insertion in model container [2025-02-06 07:05:14,268 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:05:14" (3/3) ... [2025-02-06 07:05:14,269 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-02-06 07:05:14,285 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:05:14,290 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, 1870 locations, 1 initial locations, 49 loop locations, and 1 error locations. [2025-02-06 07:05:14,474 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:05:14,495 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;@1e0fa74a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:05:14,495 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:05:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand has 1746 states, 1266 states have (on average 1.3665086887835702) internal successors, (1730), 1306 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) [2025-02-06 07:05:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2025-02-06 07:05:14,535 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:05:14,536 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] [2025-02-06 07:05:14,537 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:05:14,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:05:14,546 INFO L85 PathProgramCache]: Analyzing trace with hash -853643135, now seen corresponding path program 1 times [2025-02-06 07:05:14,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:05:14,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592557091] [2025-02-06 07:05:14,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:05:38,291 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 828 statements into 1 equivalence classes. [2025-02-06 07:05:38,849 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 828 of 828 statements. [2025-02-06 07:05:38,849 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:38,849 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13892 trivial. 0 not checked. [2025-02-06 07:05:39,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:05:39,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592557091] [2025-02-06 07:05:39,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592557091] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:05:39,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021422331] [2025-02-06 07:05:39,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:39,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:05:39,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:05:39,823 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:05:39,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 07:06:03,943 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 828 statements into 1 equivalence classes. [2025-02-06 07:06:04,914 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 828 of 828 statements. [2025-02-06 07:06:04,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:06:04,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:06:04,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 9966 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:06:04,984 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:06:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 13716 trivial. 0 not checked. [2025-02-06 07:06:05,061 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:06:05,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021422331] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:06:05,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:06:05,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:06:05,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036981522] [2025-02-06 07:06:05,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:06:05,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:06:05,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:06:05,090 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:06:05,090 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:06:05,094 INFO L87 Difference]: Start difference. First operand has 1746 states, 1266 states have (on average 1.3665086887835702) internal successors, (1730), 1306 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) [2025-02-06 07:06:05,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:06:05,606 INFO L93 Difference]: Finished difference Result 3487 states and 5117 transitions. [2025-02-06 07:06:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:06:05,608 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 [2025-02-06 07:06:05,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:06:05,627 INFO L225 Difference]: With dead ends: 3487 [2025-02-06 07:06:05,627 INFO L226 Difference]: Without dead ends: 1709 [2025-02-06 07:06:05,637 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 [2025-02-06 07:06:05,639 INFO L435 NwaCegarLoop]: 2463 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:06:05,639 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2463 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 07:06:05,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1709 states. [2025-02-06 07:06:05,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1709 to 1709. [2025-02-06 07:06:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1709 states, 1249 states have (on average 1.343474779823859) internal successors, (1678), 1269 states have internal predecessors, (1678), 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) [2025-02-06 07:06:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2440 transitions. [2025-02-06 07:06:05,777 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2440 transitions. Word has length 828 [2025-02-06 07:06:05,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:06:05,778 INFO L471 AbstractCegarLoop]: Abstraction has 1709 states and 2440 transitions. [2025-02-06 07:06:05,778 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) [2025-02-06 07:06:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2440 transitions. [2025-02-06 07:06:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2025-02-06 07:06:05,794 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:06:05,794 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] [2025-02-06 07:06:05,823 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 07:06:05,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 07:06:05,995 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:06:05,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:06:05,997 INFO L85 PathProgramCache]: Analyzing trace with hash 2085559982, now seen corresponding path program 1 times [2025-02-06 07:06:05,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:06:05,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779255275] [2025-02-06 07:06:05,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:06:05,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms