./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 551b0097 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-?-551b009-m [2025-01-09 19:10:17,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:10:17,750 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:10:17,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:10:17,755 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:10:17,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:10:17,771 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:10:17,771 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:10:17,771 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:10:17,771 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:10:17,771 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:10:17,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:10:17,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:10:17,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:10:17,772 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:10:17,773 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:10:17,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:10:17,773 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:10:17,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:10:17,774 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:10:17,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:10:17,775 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 [2025-01-09 19:10:18,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:10:18,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:10:18,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:10:18,019 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:10:18,019 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:10:18,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-01-09 19:10:19,152 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/360753532/946aa4272ee0431eb1be403a2b72eccd/FLAG1d1df593a [2025-01-09 19:10:19,709 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:10:19,709 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-01-09 19:10:19,750 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/360753532/946aa4272ee0431eb1be403a2b72eccd/FLAG1d1df593a [2025-01-09 19:10:19,765 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/360753532/946aa4272ee0431eb1be403a2b72eccd [2025-01-09 19:10:19,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:10:19,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:10:19,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:10:19,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:10:19,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:10:19,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:10:19" (1/1) ... [2025-01-09 19:10:19,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3668229c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:19, skipping insertion in model container [2025-01-09 19:10:19,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:10:19" (1/1) ... [2025-01-09 19:10:19,866 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:10:20,247 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2025-01-09 19:10:21,686 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] [2025-01-09 19:10:21,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:10:21,772 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:10:21,867 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2025-01-09 19:10:21,876 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] [2025-01-09 19:10:21,878 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] [2025-01-09 19:10:22,128 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] [2025-01-09 19:10:22,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:10:22,215 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:10:22,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22 WrapperNode [2025-01-09 19:10:22,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:10:22,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:10:22,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:10:22,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:10:22,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:22,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:22,924 INFO L138 Inliner]: procedures = 249, calls = 3555, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7645 [2025-01-09 19:10:22,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:10:22,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:10:22,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:10:22,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:10:22,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:22,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:23,150 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:24,225 INFO L175 MemorySlicer]: Split 2470 memory accesses to 16 slices as follows [1489, 2, 4, 4, 16, 14, 11, 8, 6, 18, 817, 3, 21, 45, 7, 5]. 60 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [35, 2, 4, 0, 16, 0, 0, 4, 0, 12, 0, 3, 0, 0, 7, 0]. The 1393 writes are split as follows [1000, 0, 0, 0, 0, 12, 1, 0, 3, 0, 307, 0, 21, 45, 0, 4]. [2025-01-09 19:10:24,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:24,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:24,781 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:24,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:24,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:24,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:24,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:25,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:10:25,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:10:25,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:10:25,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:10:25,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (1/1) ... [2025-01-09 19:10:25,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:10:25,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:10:25,110 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) [2025-01-09 19:10:25,122 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 [2025-01-09 19:10:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-01-09 19:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-01-09 19:10:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2025-01-09 19:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2025-01-09 19:10:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 19:10:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 19:10:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2025-01-09 19:10:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2025-01-09 19:10:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2025-01-09 19:10:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:10:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:10:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:10:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:10:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:10:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:10:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:10:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2025-01-09 19:10:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:10:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:10:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:10:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2025-01-09 19:10:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2025-01-09 19:10:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 19:10:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2025-01-09 19:10:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2025-01-09 19:10:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2025-01-09 19:10:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:10:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2025-01-09 19:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2025-01-09 19:10:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:10:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2025-01-09 19:10:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2025-01-09 19:10:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:10:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:10:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2025-01-09 19:10:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:10:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2025-01-09 19:10:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 19:10:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2025-01-09 19:10:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2025-01-09 19:10:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2025-01-09 19:10:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 19:10:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:10:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:10:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:10:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:10:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:10:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2025-01-09 19:10:25,166 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-01-09 19:10:25,166 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:10:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:10:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:10:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 19:10:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:10:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:10:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2025-01-09 19:10:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2025-01-09 19:10:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2025-01-09 19:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2025-01-09 19:10:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-01-09 19:10:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-01-09 19:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-01-09 19:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-01-09 19:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2025-01-09 19:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2025-01-09 19:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2025-01-09 19:10:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:10:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2025-01-09 19:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2025-01-09 19:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2025-01-09 19:10:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:10:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:10:25,990 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:10:25,994 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:10:26,493 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:10:54,479 INFO L? ?]: Removed 2406 outVars from TransFormulas that were not future-live. [2025-01-09 19:10:54,480 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:10:54,523 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:10:54,523 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 19:10:54,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:10:54 BoogieIcfgContainer [2025-01-09 19:10:54,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:10:54,525 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:10:54,525 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:10:54,529 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:10:54,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:10:19" (1/3) ... [2025-01-09 19:10:54,529 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9df55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:10:54, skipping insertion in model container [2025-01-09 19:10:54,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:10:22" (2/3) ... [2025-01-09 19:10:54,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9df55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:10:54, skipping insertion in model container [2025-01-09 19:10:54,530 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:10:54" (3/3) ... [2025-01-09 19:10:54,534 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2025-01-09 19:10:54,549 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:10:54,552 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, 1867 locations, 1 initial locations, 49 loop locations, and 1 error locations. [2025-01-09 19:10:54,617 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:10:54,625 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;@25f908e1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:10:54,625 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:10:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand has 1735 states, 1264 states have (on average 1.3670886075949367) internal successors, (1728), 1295 states have internal predecessors, (1728), 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) [2025-01-09 19:10:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2025-01-09 19:10:54,670 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:10:54,671 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] [2025-01-09 19:10:54,671 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:10:54,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:10:54,675 INFO L85 PathProgramCache]: Analyzing trace with hash -675285238, now seen corresponding path program 1 times [2025-01-09 19:10:54,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:10:54,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951270728] [2025-01-09 19:10:54,681 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:54,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:11:16,529 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 828 statements into 1 equivalence classes. [2025-01-09 19:11:17,080 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 828 of 828 statements. [2025-01-09 19:11:17,081 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:11:17,081 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:11:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13892 trivial. 0 not checked. [2025-01-09 19:11:17,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:11:17,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951270728] [2025-01-09 19:11:17,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951270728] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:11:17,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1143099409] [2025-01-09 19:11:18,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:11:18,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:11:18,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:11:18,002 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) [2025-01-09 19:11:18,004 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 [2025-01-09 19:11:40,019 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 828 statements into 1 equivalence classes. [2025-01-09 19:11:40,914 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 828 of 828 statements. [2025-01-09 19:11:40,914 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:11:40,914 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:11:40,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 9966 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:11:40,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:11:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 13716 trivial. 0 not checked. [2025-01-09 19:11:41,048 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:11:41,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1143099409] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:11:41,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:11:41,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:11:41,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146353141] [2025-01-09 19:11:41,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:11:41,056 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:11:41,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:11:41,073 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:11:41,074 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:11:41,079 INFO L87 Difference]: Start difference. First operand has 1735 states, 1264 states have (on average 1.3670886075949367) internal successors, (1728), 1295 states have internal predecessors, (1728), 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) [2025-01-09 19:11:41,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:11:41,203 INFO L93 Difference]: Finished difference Result 3465 states and 5113 transitions. [2025-01-09 19:11:41,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:11:41,205 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 [2025-01-09 19:11:41,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:11:41,221 INFO L225 Difference]: With dead ends: 3465 [2025-01-09 19:11:41,221 INFO L226 Difference]: Without dead ends: 1715 [2025-01-09 19:11:41,229 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 [2025-01-09 19:11:41,230 INFO L435 NwaCegarLoop]: 2488 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2488 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:11:41,231 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2488 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:11:41,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1715 states. [2025-01-09 19:11:41,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1715 to 1715. [2025-01-09 19:11:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1715 states, 1255 states have (on average 1.352988047808765) internal successors, (1698), 1275 states have internal predecessors, (1698), 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) [2025-01-09 19:11:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1715 states and 2460 transitions. [2025-01-09 19:11:41,341 INFO L78 Accepts]: Start accepts. Automaton has 1715 states and 2460 transitions. Word has length 828 [2025-01-09 19:11:41,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:11:41,342 INFO L471 AbstractCegarLoop]: Abstraction has 1715 states and 2460 transitions. [2025-01-09 19:11:41,342 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) [2025-01-09 19:11:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2460 transitions. [2025-01-09 19:11:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2025-01-09 19:11:41,364 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:11:41,365 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] [2025-01-09 19:11:41,414 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:11:41,566 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 [2025-01-09 19:11:41,566 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:11:41,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:11:41,567 INFO L85 PathProgramCache]: Analyzing trace with hash 908153700, now seen corresponding path program 1 times [2025-01-09 19:11:41,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:11:41,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897478721] [2025-01-09 19:11:41,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:11:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms