./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--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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--usb--misc--ftdi-elan.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 abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 05:03:17,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:03:17,853 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 05:03:17,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:03:17,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:03:17,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:03:17,883 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:03:17,883 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:03:17,884 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 05:03:17,886 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 05:03:17,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:03:17,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:03:17,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 05:03:17,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 05:03:17,888 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 05:03:17,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:03:17,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:03:17,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:03:17,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:03:17,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:03:17,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:03:17,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:03:17,890 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:03:17,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:03:17,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:03:17,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:03:17,890 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:03:17,891 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:03:17,891 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:03:17,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:03:17,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:03:17,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:03:17,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:03:17,892 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 05:03:17,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:03:17,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:03:17,892 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 05:03:17,892 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 05:03:17,893 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:03:17,893 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 [2024-11-09 05:03:18,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:03:18,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:03:18,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:03:18,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:03:18,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:03:18,143 INFO L431 ainManager$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--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-09 05:03:19,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:03:19,935 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:03:19,936 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--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-09 05:03:19,968 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eef59cfb/5e01fada9d99449ebb0da8ed238f39fa/FLAG64c372d1a [2024-11-09 05:03:19,987 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eef59cfb/5e01fada9d99449ebb0da8ed238f39fa [2024-11-09 05:03:19,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:03:19,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:03:19,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:03:19,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:03:19,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:03:20,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:03:19" (1/1) ... [2024-11-09 05:03:20,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4b7f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:20, skipping insertion in model container [2024-11-09 05:03:20,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:03:19" (1/1) ... [2024-11-09 05:03:20,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:03:21,893 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--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2024-11-09 05:03:21,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:03:21,976 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:03:22,039 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3725-3726] [2024-11-09 05:03:22,041 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3737-3738] [2024-11-09 05:03:22,041 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3741-3742] [2024-11-09 05:03:22,042 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3745-3746] [2024-11-09 05:03:22,042 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3749-3750] [2024-11-09 05:03:22,251 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--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2024-11-09 05:03:22,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:03:22,320 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:03:22,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22 WrapperNode [2024-11-09 05:03:22,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:03:22,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:03:22,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:03:22,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:03:22,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:22,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:22,571 INFO L138 Inliner]: procedures = 268, calls = 2838, calls flagged for inlining = 123, calls inlined = 114, statements flattened = 6939 [2024-11-09 05:03:22,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:03:22,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:03:22,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:03:22,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:03:22,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:22,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:22,610 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,147 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 3, 2, 3, 34, 3, 3, 47, 26, 1035, 7, 9, 2, 3, 3, 3, 2]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 53, 0, 9, 0, 0, 0, 0, 0]. The 655 writes are split as follows [0, 3, 1, 3, 8, 3, 3, 45, 13, 563, 2, 0, 1, 3, 3, 3, 1]. [2024-11-09 05:03:23,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,148 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,262 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,286 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:03:23,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:03:23,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:03:23,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:03:23,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (1/1) ... [2024-11-09 05:03:23,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:03:23,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 05:03:23,426 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) [2024-11-09 05:03:23,430 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 [2024-11-09 05:03:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-09 05:03:23,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-09 05:03:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 05:03:23,469 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 05:03:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-09 05:03:23,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-09 05:03:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-09 05:03:23,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-09 05:03:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 05:03:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 05:03:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 05:03:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 05:03:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 05:03:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 05:03:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 05:03:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 05:03:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 05:03:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 05:03:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 05:03:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 05:03:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 05:03:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 05:03:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 05:03:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 05:03:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 05:03:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:03:23,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:03:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:03:23,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:03:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-09 05:03:23,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-09 05:03:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:03:23,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:03:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-09 05:03:23,473 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-09 05:03:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-09 05:03:23,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-09 05:03:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-09 05:03:23,474 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-09 05:03:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-09 05:03:23,474 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-09 05:03:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-09 05:03:23,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-09 05:03:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 05:03:23,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 05:03:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-09 05:03:23,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-09 05:03:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:03:23,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:03:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-09 05:03:23,475 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-09 05:03:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:03:23,475 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:03:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-09 05:03:23,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-09 05:03:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-09 05:03:23,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-09 05:03:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:03:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 05:03:23,475 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 05:03:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-09 05:03:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-09 05:03:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-09 05:03:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-09 05:03:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-09 05:03:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-09 05:03:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 05:03:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 05:03:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-09 05:03:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-09 05:03:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-09 05:03:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-09 05:03:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-09 05:03:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-09 05:03:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:03:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-09 05:03:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-09 05:03:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 05:03:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 05:03:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 05:03:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 05:03:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 05:03:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 05:03:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 05:03:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 05:03:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 05:03:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 05:03:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-09 05:03:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-09 05:03:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:03:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:03:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 05:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2024-11-09 05:03:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-09 05:03:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-09 05:03:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-09 05:03:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-09 05:03:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-09 05:03:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-09 05:03:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-09 05:03:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 05:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 05:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 05:03:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 05:03:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 05:03:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 05:03:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 05:03:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 05:03:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 05:03:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 05:03:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-09 05:03:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-09 05:03:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-09 05:03:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-09 05:03:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-09 05:03:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-09 05:03:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-09 05:03:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-09 05:03:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 05:03:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 05:03:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-09 05:03:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-09 05:03:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-09 05:03:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-09 05:03:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-09 05:03:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-09 05:03:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 05:03:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 05:03:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-09 05:03:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-09 05:03:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 05:03:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 05:03:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 05:03:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 05:03:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 05:03:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-09 05:03:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:03:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:03:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-09 05:03:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-09 05:03:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 05:03:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 05:03:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-09 05:03:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-09 05:03:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-09 05:03:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-09 05:03:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:03:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-09 05:03:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-09 05:03:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 05:03:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 05:03:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-09 05:03:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-09 05:03:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 05:03:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-09 05:03:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-09 05:03:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:03:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:03:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-09 05:03:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-09 05:03:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 05:03:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 05:03:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-09 05:03:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-09 05:03:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-09 05:03:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-09 05:03:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 05:03:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 05:03:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-09 05:03:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-09 05:03:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:03:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:03:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 05:03:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-09 05:03:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-09 05:03:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 05:03:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 05:03:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:03:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:03:24,050 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:03:24,053 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:03:24,143 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:03:41,101 INFO L? ?]: Removed 1993 outVars from TransFormulas that were not future-live. [2024-11-09 05:03:41,101 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:03:41,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:03:41,141 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-09 05:03:41,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:03:41 BoogieIcfgContainer [2024-11-09 05:03:41,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:03:41,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:03:41,144 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:03:41,146 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:03:41,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:03:19" (1/3) ... [2024-11-09 05:03:41,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e572a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:03:41, skipping insertion in model container [2024-11-09 05:03:41,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:03:22" (2/3) ... [2024-11-09 05:03:41,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e572a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:03:41, skipping insertion in model container [2024-11-09 05:03:41,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:03:41" (3/3) ... [2024-11-09 05:03:41,148 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-09 05:03:41,161 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:03:41,161 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:03:41,268 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:03:41,274 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;@32e981ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:03:41,275 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:03:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 1986 states, 1418 states have (on average 1.4174894217207334) internal successors, (2010), 1469 states have internal predecessors, (2010), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) [2024-11-09 05:03:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-09 05:03:41,302 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:03:41,303 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:03:41,304 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:03:41,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:03:41,311 INFO L85 PathProgramCache]: Analyzing trace with hash 606491696, now seen corresponding path program 1 times [2024-11-09 05:03:41,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:03:41,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042582652] [2024-11-09 05:03:41,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:03:41,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:03:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 05:03:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 05:03:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 05:03:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 05:03:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 05:03:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:03:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 05:03:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-09 05:03:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-09 05:03:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-09 05:03:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-09 05:03:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:03:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-09 05:03:49,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:03:49,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042582652] [2024-11-09 05:03:49,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042582652] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:03:49,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:03:49,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:03:49,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938310501] [2024-11-09 05:03:49,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:03:49,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:03:49,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:03:49,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:03:49,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:03:49,455 INFO L87 Difference]: Start difference. First operand has 1986 states, 1418 states have (on average 1.4174894217207334) internal successors, (2010), 1469 states have internal predecessors, (2010), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-09 05:03:53,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:03:57,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:04:16,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:04:28,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:04:32,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []