./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 15:52:09,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 15:52:09,524 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 15:52:09,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 15:52:09,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 15:52:09,555 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 15:52:09,556 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 15:52:09,556 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 15:52:09,556 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 15:52:09,557 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 15:52:09,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 15:52:09,557 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 15:52:09,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 15:52:09,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 15:52:09,558 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 15:52:09,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 15:52:09,559 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 15:52:09,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 15:52:09,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 15:52:09,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 15:52:09,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 15:52:09,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 15:52:09,560 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 15:52:09,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 15:52:09,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 15:52:09,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 15:52:09,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 15:52:09,561 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 15:52:09,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 15:52:09,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:52:09,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 15:52:09,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 15:52:09,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 15:52:09,562 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 15:52:09,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 15:52:09,562 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 15:52:09,562 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 15:52:09,563 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 15:52:09,563 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 15:52:09,563 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2024-11-22 15:52:09,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 15:52:09,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 15:52:09,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 15:52:09,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 15:52:09,806 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 15:52:09,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-11-22 15:52:11,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 15:52:11,419 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 15:52:11,420 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-11-22 15:52:11,453 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236c2383e/74299ff7112b425aaaf99184b8eaa760/FLAGf54edd762 [2024-11-22 15:52:11,463 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236c2383e/74299ff7112b425aaaf99184b8eaa760 [2024-11-22 15:52:11,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 15:52:11,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 15:52:11,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 15:52:11,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 15:52:11,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 15:52:11,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:52:11" (1/1) ... [2024-11-22 15:52:11,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e04af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:11, skipping insertion in model container [2024-11-22 15:52:11,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:52:11" (1/1) ... [2024-11-22 15:52:11,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 15:52:11,983 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-11-22 15:52:13,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2024-11-22 15:52:13,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:52:13,180 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 15:52:13,276 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2024-11-22 15:52:13,293 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] [2024-11-22 15:52:13,295 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] [2024-11-22 15:52:13,541 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2024-11-22 15:52:13,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:52:13,649 INFO L204 MainTranslator]: Completed translation [2024-11-22 15:52:13,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13 WrapperNode [2024-11-22 15:52:13,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 15:52:13,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 15:52:13,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 15:52:13,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 15:52:13,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:13,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:14,414 INFO L138 Inliner]: procedures = 249, calls = 3555, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7842 [2024-11-22 15:52:14,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 15:52:14,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 15:52:14,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 15:52:14,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 15:52:14,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:14,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:14,865 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:15,777 INFO L175 MemorySlicer]: Split 2470 memory accesses to 16 slices as follows [2, 5, 4, 16, 6, 14, 11, 1489, 8, 18, 4, 817, 3, 21, 45, 7]. 60 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 0, 4, 16, 0, 0, 0, 35, 4, 12, 0, 0, 3, 0, 0, 7]. The 1393 writes are split as follows [0, 4, 0, 0, 3, 12, 1, 1000, 0, 0, 0, 307, 0, 21, 45, 0]. [2024-11-22 15:52:15,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:15,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:16,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:16,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:16,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:16,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:16,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 15:52:16,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 15:52:16,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 15:52:16,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 15:52:16,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (1/1) ... [2024-11-22 15:52:16,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:52:16,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:52:16,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 15:52:16,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 15:52:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-22 15:52:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-22 15:52:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2024-11-22 15:52:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2024-11-22 15:52:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-22 15:52:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-22 15:52:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2024-11-22 15:52:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2024-11-22 15:52:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2024-11-22 15:52:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2024-11-22 15:52:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2024-11-22 15:52:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2024-11-22 15:52:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 15:52:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 15:52:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 15:52:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 15:52:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 15:52:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 15:52:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 15:52:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 15:52:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 15:52:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 15:52:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 15:52:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 15:52:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 15:52:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 15:52:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-22 15:52:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-22 15:52:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2024-11-22 15:52:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2024-11-22 15:52:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-22 15:52:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-22 15:52:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 15:52:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 15:52:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2024-11-22 15:52:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2024-11-22 15:52:16,830 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-22 15:52:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-22 15:52:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-22 15:52:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-22 15:52:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-22 15:52:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-22 15:52:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-22 15:52:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-22 15:52:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-22 15:52:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-22 15:52:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-22 15:52:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-22 15:52:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 15:52:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 15:52:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 15:52:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 15:52:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 15:52:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 15:52:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-22 15:52:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-22 15:52:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-22 15:52:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 15:52:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 15:52:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 15:52:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 15:52:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 15:52:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-22 15:52:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-22 15:52:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-22 15:52:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 15:52:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 15:52:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-22 15:52:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-22 15:52:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-22 15:52:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-22 15:52:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 15:52:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-22 15:52:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-22 15:52:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 15:52:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 15:52:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 15:52:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 15:52:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 15:52:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 15:52:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 15:52:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 15:52:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 15:52:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-22 15:52:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-22 15:52:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-22 15:52:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-22 15:52:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 15:52:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 15:52:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-22 15:52:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-22 15:52:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 15:52:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 15:52:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2024-11-22 15:52:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2024-11-22 15:52:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 15:52:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 15:52:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 15:52:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 15:52:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 15:52:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 15:52:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 15:52:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 15:52:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 15:52:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2024-11-22 15:52:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2024-11-22 15:52:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 15:52:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 15:52:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-22 15:52:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-22 15:52:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-22 15:52:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-22 15:52:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-22 15:52:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-22 15:52:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-22 15:52:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2024-11-22 15:52:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 15:52:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 15:52:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 15:52:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 15:52:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 15:52:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2024-11-22 15:52:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2024-11-22 15:52:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-22 15:52:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-22 15:52:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2024-11-22 15:52:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2024-11-22 15:52:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2024-11-22 15:52:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2024-11-22 15:52:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-22 15:52:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-22 15:52:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 15:52:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-22 15:52:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 15:52:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 15:52:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 15:52:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 15:52:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 15:52:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 15:52:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 15:52:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 15:52:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 15:52:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-11-22 15:52:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-22 15:52:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 15:52:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 15:52:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 15:52:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 15:52:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 15:52:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-22 15:52:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2024-11-22 15:52:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2024-11-22 15:52:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-22 15:52:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-22 15:52:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-22 15:52:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-22 15:52:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-22 15:52:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-22 15:52:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2024-11-22 15:52:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2024-11-22 15:52:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-22 15:52:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-22 15:52:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-22 15:52:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 15:52:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 15:52:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-22 15:52:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 15:52:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2024-11-22 15:52:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-22 15:52:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-22 15:52:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2024-11-22 15:52:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2024-11-22 15:52:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2024-11-22 15:52:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-22 15:52:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-22 15:52:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2024-11-22 15:52:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 15:52:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2024-11-22 15:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-22 15:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-22 15:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-22 15:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-22 15:52:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-22 15:52:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-22 15:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-22 15:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-22 15:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-11-22 15:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-11-22 15:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-22 15:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-22 15:52:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-22 15:52:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 15:52:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 15:52:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-11-22 15:52:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-11-22 15:52:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-22 15:52:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-22 15:52:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 15:52:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 15:52:17,598 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 15:52:17,600 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 15:52:18,086 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 15:52:48,692 INFO L? ?]: Removed 2415 outVars from TransFormulas that were not future-live. [2024-11-22 15:52:48,693 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 15:52:48,734 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 15:52:48,735 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 15:52:48,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:52:48 BoogieIcfgContainer [2024-11-22 15:52:48,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 15:52:48,739 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 15:52:48,739 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 15:52:48,742 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 15:52:48,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:52:11" (1/3) ... [2024-11-22 15:52:48,744 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1ffb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:52:48, skipping insertion in model container [2024-11-22 15:52:48,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:52:13" (2/3) ... [2024-11-22 15:52:48,744 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1ffb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:52:48, skipping insertion in model container [2024-11-22 15:52:48,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:52:48" (3/3) ... [2024-11-22 15:52:48,745 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2024-11-22 15:52:48,758 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 15:52:48,758 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 15:52:48,850 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 15:52:48,855 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;@476b0f98, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 15:52:48,856 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 15:52:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand has 1745 states, 1274 states have (on average 1.3642072213500784) internal successors, (1738), 1303 states have internal predecessors, (1738), 391 states have call successors, (391), 79 states have call predecessors, (391), 78 states have return successors, (382), 378 states have call predecessors, (382), 382 states have call successors, (382) [2024-11-22 15:52:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2024-11-22 15:52:48,896 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:52:48,897 INFO L215 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] [2024-11-22 15:52:48,898 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:52:48,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:52:48,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1275186535, now seen corresponding path program 1 times [2024-11-22 15:52:48,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:52:48,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202682420] [2024-11-22 15:52:48,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:52:48,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:53:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:53:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13892 trivial. 0 not checked. [2024-11-22 15:53:13,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:53:13,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202682420] [2024-11-22 15:53:13,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202682420] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 15:53:13,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991584016] [2024-11-22 15:53:13,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:53:13,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 15:53:13,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:53:13,012 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 15:53:13,013 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 15:53:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:53:37,586 INFO L255 TraceCheckSpWp]: Trace formula consists of 9966 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-22 15:53:37,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 15:53:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14112 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 13716 trivial. 0 not checked. [2024-11-22 15:53:37,686 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 15:53:37,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991584016] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:53:37,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 15:53:37,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-22 15:53:37,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275317375] [2024-11-22 15:53:37,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:53:37,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-22 15:53:37,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:53:37,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-22 15:53:37,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 15:53:37,719 INFO L87 Difference]: Start difference. First operand has 1745 states, 1274 states have (on average 1.3642072213500784) internal successors, (1738), 1303 states have internal predecessors, (1738), 391 states have call successors, (391), 79 states have call predecessors, (391), 78 states have return successors, (382), 378 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) [2024-11-22 15:53:37,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:53:37,828 INFO L93 Difference]: Finished difference Result 3485 states and 5133 transitions. [2024-11-22 15:53:37,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-22 15:53:37,831 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 [2024-11-22 15:53:37,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:53:37,855 INFO L225 Difference]: With dead ends: 3485 [2024-11-22 15:53:37,855 INFO L226 Difference]: Without dead ends: 1725 [2024-11-22 15:53:37,868 INFO L431 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 [2024-11-22 15:53:37,871 INFO L432 NwaCegarLoop]: 2498 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, 2498 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 [2024-11-22 15:53:37,871 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2498 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:53:37,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1725 states. [2024-11-22 15:53:37,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1725 to 1725. [2024-11-22 15:53:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1725 states, 1265 states have (on average 1.350197628458498) internal successors, (1708), 1283 states have internal predecessors, (1708), 382 states have call successors, (382), 78 states have call predecessors, (382), 77 states have return successors, (380), 376 states have call predecessors, (380), 380 states have call successors, (380) [2024-11-22 15:53:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 2470 transitions. [2024-11-22 15:53:37,998 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 2470 transitions. Word has length 828 [2024-11-22 15:53:37,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:53:38,000 INFO L471 AbstractCegarLoop]: Abstraction has 1725 states and 2470 transitions. [2024-11-22 15:53:38,000 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) [2024-11-22 15:53:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2470 transitions. [2024-11-22 15:53:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2024-11-22 15:53:38,029 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:53:38,029 INFO L215 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] [2024-11-22 15:53:38,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-22 15:53:38,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-22 15:53:38,231 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:53:38,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:53:38,232 INFO L85 PathProgramCache]: Analyzing trace with hash 308252403, now seen corresponding path program 1 times [2024-11-22 15:53:38,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:53:38,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350388546] [2024-11-22 15:53:38,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:53:38,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms