./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.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 e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 09:17:15,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:17:15,440 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:17:15,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:17:15,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:17:15,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:17:15,477 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:17:15,477 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:17:15,478 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:17:15,478 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:17:15,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:17:15,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:17:15,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:17:15,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:17:15,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:17:15,481 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:17:15,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:17:15,481 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:17:15,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:17:15,483 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:17:15,483 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:17:15,483 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:17:15,483 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:17:15,483 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2 [2025-03-17 09:17:15,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:17:15,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:17:15,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:17:15,782 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:17:15,782 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:17:15,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-17 09:17:16,976 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d562075f/8d793f7d14f649f8aa939cc4bde10485/FLAGae681e320 [2025-03-17 09:17:17,486 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:17:17,487 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-17 09:17:17,527 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d562075f/8d793f7d14f649f8aa939cc4bde10485/FLAGae681e320 [2025-03-17 09:17:17,554 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d562075f/8d793f7d14f649f8aa939cc4bde10485 [2025-03-17 09:17:17,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:17:17,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:17:17,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:17:17,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:17:17,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:17:17,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:17:17" (1/1) ... [2025-03-17 09:17:17,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556ffe32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:17, skipping insertion in model container [2025-03-17 09:17:17,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:17:17" (1/1) ... [2025-03-17 09:17:17,647 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:17:20,193 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2025-03-17 09:17:20,196 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2025-03-17 09:17:20,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:17:20,274 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:17:20,349 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6268] [2025-03-17 09:17:20,351 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6275] [2025-03-17 09:17:20,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2025-03-17 09:17:20,353 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)); [6335] [2025-03-17 09:17:20,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6342] [2025-03-17 09:17:20,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6391] [2025-03-17 09:17:20,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6394] [2025-03-17 09:17:20,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6397] [2025-03-17 09:17:20,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6400] [2025-03-17 09:17:20,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3014), "i" (12UL)); [6751-6752] [2025-03-17 09:17:20,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3243), "i" (12UL)); [6771-6772] [2025-03-17 09:17:20,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (319), "i" (12UL)); [6949-6950] [2025-03-17 09:17:20,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (320), "i" (12UL)); [6961-6962] [2025-03-17 09:17:20,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (750), "i" (12UL)); [7608-7609] [2025-03-17 09:17:20,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (879), "i" (12UL)); [7806-7807] [2025-03-17 09:17:20,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1369), "i" (12UL)); [8512-8513] [2025-03-17 09:17:20,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1370), "i" (12UL)); [8524-8525] [2025-03-17 09:17:20,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1469), "i" (12UL)); [8691-8692] [2025-03-17 09:17:20,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1470), "i" (12UL)); [8703-8704] [2025-03-17 09:17:20,490 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2025-03-17 09:17:20,491 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2025-03-17 09:17:20,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:17:20,609 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:17:20,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20 WrapperNode [2025-03-17 09:17:20,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:17:20,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:17:20,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:17:20,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:17:20,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:20,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:20,860 INFO L138 Inliner]: procedures = 421, calls = 1893, calls flagged for inlining = 207, calls inlined = 181, statements flattened = 4412 [2025-03-17 09:17:20,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:17:20,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:17:20,861 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:17:20,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:17:20,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:20,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:20,902 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,462 INFO L175 MemorySlicer]: Split 700 memory accesses to 10 slices as follows [2, 7, 2, 1, 12, 5, 555, 60, 3, 53]. 79 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [0, 0, 2, 1, 2, 0, 2, 0, 0, 0]. The 480 writes are split as follows [0, 6, 0, 0, 4, 1, 364, 60, 1, 44]. [2025-03-17 09:17:21,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,539 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:17:21,638 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:17:21,638 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:17:21,639 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:17:21,640 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (1/1) ... [2025-03-17 09:17:21,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:17:21,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:17:21,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 09:17:21,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 09:17:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2025-03-17 09:17:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2025-03-17 09:17:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2025-03-17 09:17:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2025-03-17 09:17:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:17:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:17:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-03-17 09:17:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-03-17 09:17:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:17:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:17:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2025-03-17 09:17:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2025-03-17 09:17:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-17 09:17:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-17 09:17:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2025-03-17 09:17:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2025-03-17 09:17:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:17:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-17 09:17:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2025-03-17 09:17:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2025-03-17 09:17:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-17 09:17:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:17:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:17:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2025-03-17 09:17:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:17:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:17:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-17 09:17:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-17 09:17:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-17 09:17:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-17 09:17:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-17 09:17:21,703 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-17 09:17:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:17:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:17:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:17:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-03-17 09:17:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-03-17 09:17:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2025-03-17 09:17:21,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2025-03-17 09:17:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2025-03-17 09:17:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2025-03-17 09:17:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:17:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:17:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:17:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2025-03-17 09:17:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2025-03-17 09:17:22,466 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:17:22,468 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:17:22,531 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:17:22,984 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13504: havoc #t~nondet818; [2025-03-17 09:17:23,001 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13377: havoc #t~nondet801; [2025-03-17 09:17:23,025 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7669: call ULTIMATE.dealloc(~#res_val~0.base, ~#res_val~0.offset);havoc ~#res_val~0.base, ~#res_val~0.offset; [2025-03-17 09:17:23,030 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13473: havoc #t~nondet814; [2025-03-17 09:17:23,056 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13451: havoc #t~nondet810; [2025-03-17 09:17:23,060 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6521: havoc #t~mem62.base, #t~mem62.offset; [2025-03-17 09:17:23,116 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11460: havoc ldv_dev_get_drvdata_#t~mem695#1.base, ldv_dev_get_drvdata_#t~mem695#1.offset;havoc ldv_dev_get_drvdata_#t~mem696#1.base, ldv_dev_get_drvdata_#t~mem696#1.offset; [2025-03-17 09:17:23,122 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13462: havoc #t~nondet812; [2025-03-17 09:17:23,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13469: havoc prepare_to_wait_event_#t~nondet813#1; [2025-03-17 09:17:23,284 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7482: call ULTIMATE.dealloc(ezusb_req_ctx_wait_~#__wait~0#1.base, ezusb_req_ctx_wait_~#__wait~0#1.offset);havoc ezusb_req_ctx_wait_~#__wait~0#1.base, ezusb_req_ctx_wait_~#__wait~0#1.offset; [2025-03-17 09:17:23,287 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6262: havoc #t~mem6.base, #t~mem6.offset; [2025-03-17 09:17:23,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11168-1: ldv_mod_timer_84_#res#1 := ldv_mod_timer_84_~ldv_func_res~0#1; [2025-03-17 09:17:23,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10052-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-03-17 09:17:23,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13415: havoc mod_timer_#t~nondet803#1; [2025-03-17 09:17:23,330 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: havoc #t~mem97;havoc #t~bitwise98; [2025-03-17 09:17:23,374 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc #t~mem7;havoc #t~bitwise8; [2025-03-17 09:17:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11228: havoc ldv_usb_submit_urb_92_#t~nondet678#1; [2025-03-17 09:17:23,498 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6284-1: test_and_clear_bit_#res#1 := 1; [2025-03-17 09:17:23,499 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13429: havoc netpoll_trap_#t~nondet805#1; [2025-03-17 09:17:23,590 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11357-1: ldv_del_timer_sync_118_#res#1 := ldv_del_timer_sync_118_~ldv_func_res~4#1; [2025-03-17 09:17:23,590 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13369: havoc del_timer_sync_#t~nondet799#1; [2025-03-17 09:17:23,590 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-17 09:17:23,638 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6479: call ULTIMATE.dealloc(init_completion_~#__key~0#1.base, init_completion_~#__key~0#1.offset);havoc init_completion_~#__key~0#1.base, init_completion_~#__key~0#1.offset; [2025-03-17 09:17:23,639 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7025: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-17 09:17:23,669 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13487: havoc #t~nondet816; [2025-03-17 09:17:23,705 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6496: havoc timer_pending_#t~mem52#1.base, timer_pending_#t~mem52#1.offset; [2025-03-17 09:17:23,705 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-1: atomic_dec_and_test_#res#1 := 1; [2025-03-17 09:17:23,724 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8056: call ULTIMATE.dealloc(~#data~1.base, ~#data~1.offset);havoc ~#data~1.base, ~#data~1.offset; [2025-03-17 09:17:23,741 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11312: havoc ldv_usb_submit_urb_113_#t~nondet685#1; [2025-03-17 09:17:37,914 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13447: havoc orinoco_init_#t~nondet809#1; [2025-03-17 09:17:37,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13316: havoc __dynamic_pr_debug_#t~nondet796#1; [2025-03-17 09:17:37,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13455: havoc orinoco_process_xmit_skb_#t~nondet811#1; [2025-03-17 09:17:37,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414-1: ldv_usb_register_driver_126_#res#1 := ldv_usb_register_driver_126_~ldv_func_res~5#1; [2025-03-17 09:17:37,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8244: call ULTIMATE.dealloc(ezusb_program_~#descriptor~0#1.base, ezusb_program_~#descriptor~0#1.offset);havoc ezusb_program_~#descriptor~0#1.base, ezusb_program_~#descriptor~0#1.offset; [2025-03-17 09:17:37,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10953-1: ldv_usb_register_driver_#res#1 := ldv_usb_register_driver_~arg0#1; [2025-03-17 09:17:37,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13405: havoc ldv_pre_usb_register_driver_#t~nondet802#1; [2025-03-17 09:17:37,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret820#1 := main_#res#1;havoc main_#t~ret625#1, main_~tmp~45#1;assume { :end_inline_main } true; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13480: havoc request_firmware_#t~nondet815#1; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8859: call ULTIMATE.dealloc(ezusb_probe_~#fw_entry~0#1.base, ezusb_probe_~#fw_entry~0#1.offset);havoc ezusb_probe_~#fw_entry~0#1.base, ezusb_probe_~#fw_entry~0#1.offset;call ULTIMATE.dealloc(ezusb_probe_~#__key~2#1.base, ezusb_probe_~#__key~2#1.offset);havoc ezusb_probe_~#__key~2#1.base, ezusb_probe_~#__key~2#1.offset;call ULTIMATE.dealloc(ezusb_probe_~#__key___0~0#1.base, ezusb_probe_~#__key___0~0#1.offset);havoc ezusb_probe_~#__key___0~0#1.base, ezusb_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(ezusb_probe_~#__key___1~0#1.base, ezusb_probe_~#__key___1~0#1.offset);havoc ezusb_probe_~#__key___1~0#1.base, ezusb_probe_~#__key___1~0#1.offset; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8134: call ULTIMATE.dealloc(ezusb_read_pda_~#data~2#1.base, ezusb_read_pda_~#data~2#1.offset);havoc ezusb_read_pda_~#data~2#1.base, ezusb_read_pda_~#data~2#1.offset; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13355: havoc alloc_orinocodev_#t~ret797#1.base, alloc_orinocodev_#t~ret797#1.offset; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8204: call ULTIMATE.dealloc(ezusb_program_bytes_~#data~4#1.base, ezusb_program_bytes_~#data~4#1.offset);havoc ezusb_program_bytes_~#data~4#1.base, ezusb_program_bytes_~#data~4#1.offset; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13425: havoc net_ratelimit_#t~nondet804#1; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6296: havoc __fswab16_#t~bitwise9#1; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13433: havoc orinoco_change_mtu_#t~nondet806#1; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13500: havoc usb_register_driver_#t~nondet817#1; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13436: havoc orinoco_get_stats_#t~ret807#1.base, orinoco_get_stats_#t~ret807#1.offset; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13373: havoc eth_mac_addr_#t~nondet800#1; [2025-03-17 09:17:37,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:17:37,917 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13440: havoc orinoco_if_add_#t~nondet808#1; [2025-03-17 09:17:37,917 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8023: call ULTIMATE.dealloc(ezusb_doicmd_wait_~#data~0#1.base, ezusb_doicmd_wait_~#data~0#1.offset);havoc ezusb_doicmd_wait_~#data~0#1.base, ezusb_doicmd_wait_~#data~0#1.offset; [2025-03-17 09:17:37,917 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8292: call ULTIMATE.dealloc(ezusb_xmit_~#mic~0#1.base, ezusb_xmit_~#mic~0#1.offset);havoc ezusb_xmit_~#mic~0#1.base, ezusb_xmit_~#mic~0#1.offset;call ULTIMATE.dealloc(ezusb_xmit_~#tx_control~0#1.base, ezusb_xmit_~#tx_control~0#1.offset);havoc ezusb_xmit_~#tx_control~0#1.base, ezusb_xmit_~#tx_control~0#1.offset;call ULTIMATE.dealloc(ezusb_xmit_~#flags~5#1.base, ezusb_xmit_~#flags~5#1.offset);havoc ezusb_xmit_~#flags~5#1.base, ezusb_xmit_~#flags~5#1.offset; [2025-03-17 09:17:37,917 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8160: call ULTIMATE.dealloc(ezusb_program_init_~#data~3#1.base, ezusb_program_init_~#data~3#1.offset);havoc ezusb_program_init_~#data~3#1.base, ezusb_program_init_~#data~3#1.offset; [2025-03-17 09:17:38,902 INFO L? ?]: Removed 1630 outVars from TransFormulas that were not future-live. [2025-03-17 09:17:38,903 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:17:38,958 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:17:38,959 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:17:38,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:17:38 BoogieIcfgContainer [2025-03-17 09:17:38,959 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:17:38,963 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:17:38,964 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:17:38,967 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:17:38,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:17:17" (1/3) ... [2025-03-17 09:17:38,968 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cce8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:17:38, skipping insertion in model container [2025-03-17 09:17:38,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:17:20" (2/3) ... [2025-03-17 09:17:38,968 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cce8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:17:38, skipping insertion in model container [2025-03-17 09:17:38,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:17:38" (3/3) ... [2025-03-17 09:17:38,969 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-17 09:17:38,984 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:17:38,989 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i that has 93 procedures, 1537 locations, 1 initial locations, 21 loop locations, and 1 error locations. [2025-03-17 09:17:39,066 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:17:39,074 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;@3b4e6b92, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:17:39,075 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 09:17:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 1490 states, 997 states have (on average 1.320962888665998) internal successors, (1317), 1010 states have internal predecessors, (1317), 410 states have call successors, (410), 83 states have call predecessors, (410), 82 states have return successors, (403), 399 states have call predecessors, (403), 403 states have call successors, (403) [2025-03-17 09:17:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2025-03-17 09:17:39,103 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:17:39,103 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:17:39,104 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:17:39,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:17:39,107 INFO L85 PathProgramCache]: Analyzing trace with hash -526376344, now seen corresponding path program 1 times [2025-03-17 09:17:39,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:17:39,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131723187] [2025-03-17 09:17:39,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:17:39,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:18:29,670 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-03-17 09:18:30,291 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-03-17 09:18:30,292 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:18:30,292 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:18:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-17 09:18:31,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:18:31,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131723187] [2025-03-17 09:18:31,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131723187] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:18:31,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:18:31,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:18:31,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434273418] [2025-03-17 09:18:31,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:18:31,125 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:18:31,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:18:31,145 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:18:31,147 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:18:31,153 INFO L87 Difference]: Start difference. First operand has 1490 states, 997 states have (on average 1.320962888665998) internal successors, (1317), 1010 states have internal predecessors, (1317), 410 states have call successors, (410), 83 states have call predecessors, (410), 82 states have return successors, (403), 399 states have call predecessors, (403), 403 states have call successors, (403) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-17 09:18:35,265 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 [] [2025-03-17 09:18:37,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:18:37,012 INFO L93 Difference]: Finished difference Result 4185 states and 6083 transitions. [2025-03-17 09:18:37,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:18:37,014 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 199 [2025-03-17 09:18:37,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:18:37,054 INFO L225 Difference]: With dead ends: 4185 [2025-03-17 09:18:37,055 INFO L226 Difference]: Without dead ends: 2657 [2025-03-17 09:18:37,106 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:18:37,108 INFO L435 NwaCegarLoop]: 2171 mSDtfsCounter, 1738 mSDsluCounter, 2029 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1738 SdHoareTripleChecker+Valid, 4200 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2025-03-17 09:18:37,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1738 Valid, 4200 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 91 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2025-03-17 09:18:37,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2657 states. [2025-03-17 09:18:37,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2657 to 2653. [2025-03-17 09:18:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2653 states, 1805 states have (on average 1.299168975069252) internal successors, (2345), 1831 states have internal predecessors, (2345), 689 states have call successors, (689), 158 states have call predecessors, (689), 158 states have return successors, (689), 679 states have call predecessors, (689), 689 states have call successors, (689) [2025-03-17 09:18:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2653 states and 3723 transitions. [2025-03-17 09:18:37,341 INFO L78 Accepts]: Start accepts. Automaton has 2653 states and 3723 transitions. Word has length 199 [2025-03-17 09:18:37,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:18:37,344 INFO L471 AbstractCegarLoop]: Abstraction has 2653 states and 3723 transitions. [2025-03-17 09:18:37,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-17 09:18:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3723 transitions. [2025-03-17 09:18:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2025-03-17 09:18:37,353 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:18:37,353 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:18:37,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:18:37,353 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:18:37,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:18:37,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1326780534, now seen corresponding path program 1 times [2025-03-17 09:18:37,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:18:37,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489110777] [2025-03-17 09:18:37,354 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:18:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms