./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 798a7b37 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-?-798a7b3-m [2025-03-04 04:57:52,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:57:52,705 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:57:52,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:57:52,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:57:52,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:57:52,734 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:57:52,734 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:57:52,734 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:57:52,734 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:57:52,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:57:52,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:57:52,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:57:52,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:57:52,735 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:57:52,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:57:52,736 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:57:52,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:57:52,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:57:52,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:57:52,737 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 [2025-03-04 04:57:52,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:57:52,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:57:52,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:57:52,987 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:57:52,987 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:57:52,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-04 04:57:54,193 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4dfdc24/0a6d135075a140b9badf0963d29c826a/FLAGa15660173 [2025-03-04 04:57:54,784 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:57:54,785 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-04 04:57:54,838 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4dfdc24/0a6d135075a140b9badf0963d29c826a/FLAGa15660173 [2025-03-04 04:57:54,854 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f4dfdc24/0a6d135075a140b9badf0963d29c826a [2025-03-04 04:57:54,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:57:54,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:57:54,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:57:54,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:57:54,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:57:54,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:57:54" (1/1) ... [2025-03-04 04:57:54,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fdff9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:54, skipping insertion in model container [2025-03-04 04:57:54,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:57:54" (1/1) ... [2025-03-04 04:57:54,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:57:56,868 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] [2025-03-04 04:57:56,871 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] [2025-03-04 04:57:56,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:57:56,949 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:57:57,012 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] [2025-03-04 04:57:57,013 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] [2025-03-04 04:57:57,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2025-03-04 04:57:57,015 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] [2025-03-04 04:57:57,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6342] [2025-03-04 04:57:57,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6391] [2025-03-04 04:57:57,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6394] [2025-03-04 04:57:57,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6397] [2025-03-04 04:57:57,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6400] [2025-03-04 04:57:57,028 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] [2025-03-04 04:57:57,029 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] [2025-03-04 04:57:57,033 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] [2025-03-04 04:57:57,033 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] [2025-03-04 04:57:57,043 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] [2025-03-04 04:57:57,047 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] [2025-03-04 04:57:57,061 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] [2025-03-04 04:57:57,061 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] [2025-03-04 04:57:57,093 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] [2025-03-04 04:57:57,093 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] [2025-03-04 04:57:57,135 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] [2025-03-04 04:57:57,135 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] [2025-03-04 04:57:57,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:57:57,281 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:57:57,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57 WrapperNode [2025-03-04 04:57:57,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:57:57,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:57:57,284 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:57:57,284 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:57:57,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:57,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:57,513 INFO L138 Inliner]: procedures = 421, calls = 1893, calls flagged for inlining = 207, calls inlined = 181, statements flattened = 4412 [2025-03-04 04:57:57,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:57:57,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:57:57,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:57:57,514 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:57:57,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:57,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:57,554 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,136 INFO L175 MemorySlicer]: Split 700 memory accesses to 10 slices as follows [3, 5, 2, 1, 12, 2, 7, 60, 555, 53]. 79 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [0, 0, 2, 1, 2, 0, 0, 0, 2, 0]. The 480 writes are split as follows [1, 1, 0, 0, 4, 0, 6, 60, 364, 44]. [2025-03-04 04:57:58,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,226 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:57:58,318 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:57:58,318 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:57:58,318 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:57:58,319 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (1/1) ... [2025-03-04 04:57:58,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:57:58,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:57:58,352 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) [2025-03-04 04:57:58,357 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 [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 04:57:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 04:57:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2025-03-04 04:57:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:57:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:57:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2025-03-04 04:57:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-04 04:57:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 04:57:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:57:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-03-04 04:57:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 04:57:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 04:57:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 04:57:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2025-03-04 04:57:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2025-03-04 04:57:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:57:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:57:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2025-03-04 04:57:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2025-03-04 04:57:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-04 04:57:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-04 04:57:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:57:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:57:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:57:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:57:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:57:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-03-04 04:57:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-03-04 04:57:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2025-03-04 04:57:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-04 04:57:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-04 04:57:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:57:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:57:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2025-03-04 04:57:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2025-03-04 04:57:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2025-03-04 04:57:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:57:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 04:57:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2025-03-04 04:57:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2025-03-04 04:57:59,075 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:57:59,077 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:57:59,123 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:57:59,658 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13504: havoc #t~nondet818; [2025-03-04 04:57:59,675 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13377: havoc #t~nondet801; [2025-03-04 04:57:59,696 INFO L1325 $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; [2025-03-04 04:57:59,700 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13473: havoc #t~nondet814; [2025-03-04 04:57:59,719 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13451: havoc #t~nondet810; [2025-03-04 04:57:59,724 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6521: havoc #t~mem62.base, #t~mem62.offset; [2025-03-04 04:57:59,793 INFO L1325 $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; [2025-03-04 04:57:59,797 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13462: havoc #t~nondet812; [2025-03-04 04:58:00,024 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13469: havoc prepare_to_wait_event_#t~nondet813#1; [2025-03-04 04:58:00,025 INFO L1325 $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; [2025-03-04 04:58:00,031 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6262: havoc #t~mem6.base, #t~mem6.offset; [2025-03-04 04:58:00,079 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11168-1: ldv_mod_timer_84_#res#1 := ldv_mod_timer_84_~ldv_func_res~0#1; [2025-03-04 04:58:00,079 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10052-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-03-04 04:58:00,079 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13415: havoc mod_timer_#t~nondet803#1; [2025-03-04 04:58:00,107 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: havoc #t~mem97;havoc #t~bitwise98; [2025-03-04 04:58:00,163 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc #t~mem7;havoc #t~bitwise8; [2025-03-04 04:58:00,210 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11228: havoc ldv_usb_submit_urb_92_#t~nondet678#1; [2025-03-04 04:58:00,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6284-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 04:58:00,314 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13429: havoc netpoll_trap_#t~nondet805#1; [2025-03-04 04:58:00,395 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11357-1: ldv_del_timer_sync_118_#res#1 := ldv_del_timer_sync_118_~ldv_func_res~4#1; [2025-03-04 04:58:00,395 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13369: havoc del_timer_sync_#t~nondet799#1; [2025-03-04 04:58:00,395 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-04 04:58:00,449 INFO L1325 $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; [2025-03-04 04:58:00,450 INFO L1325 $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; [2025-03-04 04:58:00,474 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13487: havoc #t~nondet816; [2025-03-04 04:58:00,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6496: havoc timer_pending_#t~mem52#1.base, timer_pending_#t~mem52#1.offset; [2025-03-04 04:58:00,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-1: atomic_dec_and_test_#res#1 := 1; [2025-03-04 04:58:00,534 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8056: call ULTIMATE.dealloc(~#data~1.base, ~#data~1.offset);havoc ~#data~1.base, ~#data~1.offset; [2025-03-04 04:58:00,553 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11312: havoc ldv_usb_submit_urb_113_#t~nondet685#1; [2025-03-04 04:58:13,187 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13447: havoc orinoco_init_#t~nondet809#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13316: havoc __dynamic_pr_debug_#t~nondet796#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13455: havoc orinoco_process_xmit_skb_#t~nondet811#1; [2025-03-04 04:58:13,188 INFO L1325 $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; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414-1: ldv_usb_register_driver_126_#res#1 := ldv_usb_register_driver_126_~ldv_func_res~5#1; [2025-03-04 04:58:13,188 INFO L1325 $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; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10953-1: ldv_usb_register_driver_#res#1 := ldv_usb_register_driver_~arg0#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13405: havoc ldv_pre_usb_register_driver_#t~nondet802#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13480: havoc request_firmware_#t~nondet815#1; [2025-03-04 04:58:13,188 INFO L1325 $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; [2025-03-04 04:58:13,188 INFO L1325 $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; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13355: havoc alloc_orinocodev_#t~ret797#1.base, alloc_orinocodev_#t~ret797#1.offset; [2025-03-04 04:58:13,188 INFO L1325 $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; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13425: havoc net_ratelimit_#t~nondet804#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6296: havoc __fswab16_#t~bitwise9#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13433: havoc orinoco_change_mtu_#t~nondet806#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13500: havoc usb_register_driver_#t~nondet817#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13436: havoc orinoco_get_stats_#t~ret807#1.base, orinoco_get_stats_#t~ret807#1.offset; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13373: havoc eth_mac_addr_#t~nondet800#1; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 04:58:13,188 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13440: havoc orinoco_if_add_#t~nondet808#1; [2025-03-04 04:58:13,188 INFO L1325 $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; [2025-03-04 04:58:13,189 INFO L1325 $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; [2025-03-04 04:58:13,189 INFO L1325 $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; [2025-03-04 04:58:14,201 INFO L? ?]: Removed 1872 outVars from TransFormulas that were not future-live. [2025-03-04 04:58:14,201 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:58:14,256 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:58:14,256 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 04:58:14,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:58:14 BoogieIcfgContainer [2025-03-04 04:58:14,257 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:58:14,262 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:58:14,262 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:58:14,266 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:58:14,266 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:57:54" (1/3) ... [2025-03-04 04:58:14,266 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8b165f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:58:14, skipping insertion in model container [2025-03-04 04:58:14,266 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:57:57" (2/3) ... [2025-03-04 04:58:14,266 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8b165f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:58:14, skipping insertion in model container [2025-03-04 04:58:14,266 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:58:14" (3/3) ... [2025-03-04 04:58:14,267 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-03-04 04:58:14,278 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:58:14,281 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. [2025-03-04 04:58:14,350 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:58:14,360 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;@26e80ee8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:58:14,360 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:58:14,368 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) [2025-03-04 04:58:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2025-03-04 04:58:14,387 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:58:14,387 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] [2025-03-04 04:58:14,388 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:58:14,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:58:14,391 INFO L85 PathProgramCache]: Analyzing trace with hash 625279921, now seen corresponding path program 1 times [2025-03-04 04:58:14,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:58:14,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225678269] [2025-03-04 04:58:14,399 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:58:14,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:59:05,415 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 203 statements into 1 equivalence classes. [2025-03-04 04:59:05,952 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 203 of 203 statements. [2025-03-04 04:59:05,952 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:59:05,952 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:59:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-03-04 04:59:06,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:59:06,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225678269] [2025-03-04 04:59:06,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225678269] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:59:06,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:59:06,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:59:06,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812016198] [2025-03-04 04:59:06,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:59:06,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:59:06,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:59:06,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:59:06,787 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:59:06,793 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) [2025-03-04 04:59:10,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:59:12,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:59:12,523 INFO L93 Difference]: Finished difference Result 4477 states and 6375 transitions. [2025-03-04 04:59:12,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:59:12,525 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 [2025-03-04 04:59:12,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:59:12,552 INFO L225 Difference]: With dead ends: 4477 [2025-03-04 04:59:12,552 INFO L226 Difference]: Without dead ends: 2837 [2025-03-04 04:59:12,566 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 [2025-03-04 04:59:12,568 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 [2025-03-04 04:59:12,569 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] [2025-03-04 04:59:12,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2837 states. [2025-03-04 04:59:12,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2837 to 2833. [2025-03-04 04:59:12,764 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) [2025-03-04 04:59:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 2833 states and 3903 transitions. [2025-03-04 04:59:12,786 INFO L78 Accepts]: Start accepts. Automaton has 2833 states and 3903 transitions. Word has length 203 [2025-03-04 04:59:12,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:59:12,787 INFO L471 AbstractCegarLoop]: Abstraction has 2833 states and 3903 transitions. [2025-03-04 04:59:12,787 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) [2025-03-04 04:59:12,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3903 transitions. [2025-03-04 04:59:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2025-03-04 04:59:12,792 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:59:12,794 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] [2025-03-04 04:59:12,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 04:59:12,794 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:59:12,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:59:12,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1667528136, now seen corresponding path program 1 times [2025-03-04 04:59:12,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:59:12,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667385426] [2025-03-04 04:59:12,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:59:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms