./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 e2fb8bed 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-?-e2fb8be-m [2025-03-08 20:09:41,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:09:42,051 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:09:42,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:09:42,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:09:42,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:09:42,075 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:09:42,075 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:09:42,076 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:09:42,076 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:09:42,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:09:42,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:09:42,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:09:42,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:09:42,077 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:09:42,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:09:42,078 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:09:42,078 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:09:42,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:09:42,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:09:42,079 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 [2025-03-08 20:09:42,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:09:42,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:09:42,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:09:42,317 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:09:42,317 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:09:42,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-08 20:09:43,449 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037d47f4f/9f91f754be294a859ece63bfe6aadd99/FLAG2aaca0531 [2025-03-08 20:09:44,010 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:09:44,011 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-08 20:09:44,059 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037d47f4f/9f91f754be294a859ece63bfe6aadd99/FLAG2aaca0531 [2025-03-08 20:09:44,512 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037d47f4f/9f91f754be294a859ece63bfe6aadd99 [2025-03-08 20:09:44,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:09:44,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:09:44,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:09:44,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:09:44,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:09:44,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:09:44" (1/1) ... [2025-03-08 20:09:44,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fbf5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:44, skipping insertion in model container [2025-03-08 20:09:44,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:09:44" (1/1) ... [2025-03-08 20:09:44,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:09:46,694 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] [2025-03-08 20:09:46,697 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] [2025-03-08 20:09:46,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:09:46,778 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:09:46,841 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] [2025-03-08 20:09:46,843 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] [2025-03-08 20:09:46,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2025-03-08 20:09:46,845 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] [2025-03-08 20:09:46,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6342] [2025-03-08 20:09:46,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6391] [2025-03-08 20:09:46,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6394] [2025-03-08 20:09:46,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6397] [2025-03-08 20:09:46,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6400] [2025-03-08 20:09:46,863 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] [2025-03-08 20:09:46,864 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] [2025-03-08 20:09:46,874 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] [2025-03-08 20:09:46,875 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] [2025-03-08 20:09:46,887 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] [2025-03-08 20:09:46,893 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] [2025-03-08 20:09:46,912 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] [2025-03-08 20:09:46,913 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] [2025-03-08 20:09:46,945 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] [2025-03-08 20:09:46,946 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] [2025-03-08 20:09:47,000 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] [2025-03-08 20:09:47,001 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] [2025-03-08 20:09:47,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:09:47,173 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:09:47,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47 WrapperNode [2025-03-08 20:09:47,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:09:47,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:09:47,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:09:47,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:09:47,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:47,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:47,363 INFO L138 Inliner]: procedures = 421, calls = 1893, calls flagged for inlining = 207, calls inlined = 181, statements flattened = 4412 [2025-03-08 20:09:47,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:09:47,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:09:47,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:09:47,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:09:47,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:47,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:47,390 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:47,926 INFO L175 MemorySlicer]: Split 700 memory accesses to 10 slices as follows [555, 5, 2, 2, 1, 12, 60, 7, 53, 3]. 79 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 0, 2, 0, 1, 2, 0, 0, 0, 0]. The 480 writes are split as follows [364, 1, 0, 0, 0, 4, 60, 6, 44, 1]. [2025-03-08 20:09:47,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:47,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:48,009 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:48,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:48,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:48,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:48,108 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:09:48,110 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:09:48,110 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:09:48,110 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:09:48,111 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (1/1) ... [2025-03-08 20:09:48,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:09:48,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:09:48,141 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) [2025-03-08 20:09:48,143 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 [2025-03-08 20:09:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2025-03-08 20:09:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2025-03-08 20:09:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2025-03-08 20:09:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2025-03-08 20:09:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:09:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:09:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-03-08 20:09:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-03-08 20:09:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:09:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:09:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2025-03-08 20:09:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2025-03-08 20:09:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-08 20:09:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-08 20:09:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 20:09:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 20:09:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2025-03-08 20:09:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2025-03-08 20:09:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:09:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:09:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:09:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:09:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2025-03-08 20:09:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 20:09:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2025-03-08 20:09:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2025-03-08 20:09:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:09:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-08 20:09:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-08 20:09:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2025-03-08 20:09:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2025-03-08 20:09:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 20:09:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:09:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:09:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:09:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-03-08 20:09:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:09:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:09:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2025-03-08 20:09:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:09:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-08 20:09:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 20:09:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2025-03-08 20:09:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-08 20:09:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-08 20:09:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:09:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:09:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:09:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-08 20:09:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:09:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2025-03-08 20:09:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-08 20:09:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-08 20:09:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-08 20:09:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2025-03-08 20:09:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-08 20:09:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:09:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2025-03-08 20:09:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:09:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2025-03-08 20:09:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-08 20:09:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:09:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 20:09:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 20:09:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-03-08 20:09:48,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-03-08 20:09:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2025-03-08 20:09:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2025-03-08 20:09:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:09:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2025-03-08 20:09:48,176 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2025-03-08 20:09:48,777 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:09:48,781 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:09:48,831 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:09:49,334 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13504: havoc #t~nondet818; [2025-03-08 20:09:49,349 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13377: havoc #t~nondet801; [2025-03-08 20:09:49,364 INFO L1307 $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; [2025-03-08 20:09:49,368 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13473: havoc #t~nondet814; [2025-03-08 20:09:49,383 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13451: havoc #t~nondet810; [2025-03-08 20:09:49,386 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6521: havoc #t~mem62.base, #t~mem62.offset; [2025-03-08 20:09:49,434 INFO L1307 $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; [2025-03-08 20:09:49,438 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13462: havoc #t~nondet812; [2025-03-08 20:09:49,634 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13469: havoc prepare_to_wait_event_#t~nondet813#1; [2025-03-08 20:09:49,634 INFO L1307 $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; [2025-03-08 20:09:49,638 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6262: havoc #t~mem6.base, #t~mem6.offset; [2025-03-08 20:09:49,686 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11168-1: ldv_mod_timer_84_#res#1 := ldv_mod_timer_84_~ldv_func_res~0#1; [2025-03-08 20:09:49,686 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10052-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-03-08 20:09:49,686 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13415: havoc mod_timer_#t~nondet803#1; [2025-03-08 20:09:49,712 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: havoc #t~mem97;havoc #t~bitwise98; [2025-03-08 20:09:49,765 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc #t~mem7;havoc #t~bitwise8; [2025-03-08 20:09:49,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11228: havoc ldv_usb_submit_urb_92_#t~nondet678#1; [2025-03-08 20:09:49,875 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6284-1: test_and_clear_bit_#res#1 := 1; [2025-03-08 20:09:49,876 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13429: havoc netpoll_trap_#t~nondet805#1; [2025-03-08 20:09:49,937 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11357-1: ldv_del_timer_sync_118_#res#1 := ldv_del_timer_sync_118_~ldv_func_res~4#1; [2025-03-08 20:09:49,937 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13369: havoc del_timer_sync_#t~nondet799#1; [2025-03-08 20:09:49,937 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-08 20:09:49,988 INFO L1307 $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; [2025-03-08 20:09:49,988 INFO L1307 $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; [2025-03-08 20:09:50,011 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13487: havoc #t~nondet816; [2025-03-08 20:09:50,042 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6496: havoc timer_pending_#t~mem52#1.base, timer_pending_#t~mem52#1.offset; [2025-03-08 20:09:50,042 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-1: atomic_dec_and_test_#res#1 := 1; [2025-03-08 20:09:50,060 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8056: call ULTIMATE.dealloc(~#data~1.base, ~#data~1.offset);havoc ~#data~1.base, ~#data~1.offset; [2025-03-08 20:09:50,075 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11312: havoc ldv_usb_submit_urb_113_#t~nondet685#1; [2025-03-08 20:10:03,171 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13447: havoc orinoco_init_#t~nondet809#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13316: havoc __dynamic_pr_debug_#t~nondet796#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13455: havoc orinoco_process_xmit_skb_#t~nondet811#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret820#1 := main_#res#1;havoc main_#t~ret625#1, main_~tmp~45#1;assume { :end_inline_main } true; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414-1: ldv_usb_register_driver_126_#res#1 := ldv_usb_register_driver_126_~ldv_func_res~5#1; [2025-03-08 20:10:03,172 INFO L1307 $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; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10953-1: ldv_usb_register_driver_#res#1 := ldv_usb_register_driver_~arg0#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13405: havoc ldv_pre_usb_register_driver_#t~nondet802#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13480: havoc request_firmware_#t~nondet815#1; [2025-03-08 20:10:03,172 INFO L1307 $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; [2025-03-08 20:10:03,172 INFO L1307 $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; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13355: havoc alloc_orinocodev_#t~ret797#1.base, alloc_orinocodev_#t~ret797#1.offset; [2025-03-08 20:10:03,172 INFO L1307 $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; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13425: havoc net_ratelimit_#t~nondet804#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6296: havoc __fswab16_#t~bitwise9#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13433: havoc orinoco_change_mtu_#t~nondet806#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13500: havoc usb_register_driver_#t~nondet817#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13436: havoc orinoco_get_stats_#t~ret807#1.base, orinoco_get_stats_#t~ret807#1.offset; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13373: havoc eth_mac_addr_#t~nondet800#1; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:10:03,172 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13440: havoc orinoco_if_add_#t~nondet808#1; [2025-03-08 20:10:03,172 INFO L1307 $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; [2025-03-08 20:10:03,173 INFO L1307 $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; [2025-03-08 20:10:03,173 INFO L1307 $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; [2025-03-08 20:10:04,072 INFO L? ?]: Removed 1872 outVars from TransFormulas that were not future-live. [2025-03-08 20:10:04,072 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:10:04,125 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:10:04,125 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:10:04,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:10:04 BoogieIcfgContainer [2025-03-08 20:10:04,126 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:10:04,127 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:10:04,127 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:10:04,131 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:10:04,131 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:09:44" (1/3) ... [2025-03-08 20:10:04,132 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f39868b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:10:04, skipping insertion in model container [2025-03-08 20:10:04,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:09:47" (2/3) ... [2025-03-08 20:10:04,132 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f39868b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:10:04, skipping insertion in model container [2025-03-08 20:10:04,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:10:04" (3/3) ... [2025-03-08 20:10:04,134 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-08 20:10:04,147 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:10:04,150 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, 1643 locations, 1 initial locations, 21 loop locations, and 1 error locations. [2025-03-08 20:10:04,234 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:10:04,245 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;@4f0f5ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:10:04,245 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:10:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand has 1596 states, 1103 states have (on average 1.2901178603807797) internal successors, (1423), 1116 states have internal predecessors, (1423), 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) [2025-03-08 20:10:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2025-03-08 20:10:04,281 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:10:04,282 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] [2025-03-08 20:10:04,282 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:10:04,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:10:04,287 INFO L85 PathProgramCache]: Analyzing trace with hash 625279921, now seen corresponding path program 1 times [2025-03-08 20:10:04,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:10:04,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569007206] [2025-03-08 20:10:04,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:10:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:10:49,461 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 203 statements into 1 equivalence classes. [2025-03-08 20:10:49,885 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 203 of 203 statements. [2025-03-08 20:10:49,885 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:10:49,885 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:10:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-08 20:10:50,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:10:50,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569007206] [2025-03-08 20:10:50,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569007206] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:10:50,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:10:50,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:10:50,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572066465] [2025-03-08 20:10:50,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:10:50,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:10:50,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:10:50,737 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:10:50,738 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:10:50,744 INFO L87 Difference]: Start difference. First operand has 1596 states, 1103 states have (on average 1.2901178603807797) internal successors, (1423), 1116 states have internal predecessors, (1423), 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 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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) [2025-03-08 20:10:54,848 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 [] [2025-03-08 20:10:56,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:10:56,493 INFO L93 Difference]: Finished difference Result 4477 states and 6375 transitions. [2025-03-08 20:10:56,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:10:56,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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 203 [2025-03-08 20:10:56,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:10:56,523 INFO L225 Difference]: With dead ends: 4477 [2025-03-08 20:10:56,523 INFO L226 Difference]: Without dead ends: 2837 [2025-03-08 20:10:56,535 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 [2025-03-08 20:10:56,537 INFO L435 NwaCegarLoop]: 2456 mSDtfsCounter, 1825 mSDsluCounter, 2132 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1825 SdHoareTripleChecker+Valid, 4588 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:10:56,537 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1825 Valid, 4588 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 92 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2025-03-08 20:10:56,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2837 states. [2025-03-08 20:10:56,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2837 to 2833. [2025-03-08 20:10:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2833 states, 1985 states have (on average 1.2720403022670026) internal successors, (2525), 2011 states have internal predecessors, (2525), 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) [2025-03-08 20:10:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 2833 states and 3903 transitions. [2025-03-08 20:10:56,737 INFO L78 Accepts]: Start accepts. Automaton has 2833 states and 3903 transitions. Word has length 203 [2025-03-08 20:10:56,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:10:56,738 INFO L471 AbstractCegarLoop]: Abstraction has 2833 states and 3903 transitions. [2025-03-08 20:10:56,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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) [2025-03-08 20:10:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3903 transitions. [2025-03-08 20:10:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2025-03-08 20:10:56,742 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:10:56,742 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, 1, 1, 1, 1] [2025-03-08 20:10:56,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:10:56,743 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:10:56,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:10:56,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1667528136, now seen corresponding path program 1 times [2025-03-08 20:10:56,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:10:56,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096619487] [2025-03-08 20:10:56,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:10:56,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms