./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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-?-c00e63d-m [2025-02-06 07:25:23,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:25:23,751 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:25:23,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:25:23,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:25:23,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:25:23,783 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:25:23,784 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:25:23,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:25:23,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:25:23,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:25:23,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:25:23,785 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:25:23,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:25:23,785 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:25:23,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:25:23,786 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:25:23,786 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:25:23,786 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:25:23,786 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:25:23,786 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-jdk21/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 [2025-02-06 07:25:24,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:25:24,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:25:24,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:25:24,043 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:25:24,043 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:25:24,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-02-06 07:25:25,198 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ecabc1a5b/61a9da6613484d3ebce4b5f0e72cf9e6/FLAG09608792e [2025-02-06 07:25:25,706 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:25:25,707 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-02-06 07:25:25,747 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ecabc1a5b/61a9da6613484d3ebce4b5f0e72cf9e6/FLAG09608792e [2025-02-06 07:25:25,780 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ecabc1a5b/61a9da6613484d3ebce4b5f0e72cf9e6 [2025-02-06 07:25:25,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:25:25,784 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:25:25,785 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:25:25,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:25:25,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:25:25,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:25:25" (1/1) ... [2025-02-06 07:25:25,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf8a3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:25, skipping insertion in model container [2025-02-06 07:25:25,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:25:25" (1/1) ... [2025-02-06 07:25:25,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:25:28,193 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:25:28,196 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:25:28,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:25:28,244 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:25:28,466 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] [2025-02-06 07:25:28,472 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] [2025-02-06 07:25:28,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2025-02-06 07:25:28,474 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] [2025-02-06 07:25:28,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6342] [2025-02-06 07:25:28,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6391] [2025-02-06 07:25:28,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6394] [2025-02-06 07:25:28,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6397] [2025-02-06 07:25:28,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6400] [2025-02-06 07:25:28,488 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] [2025-02-06 07:25:28,492 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] [2025-02-06 07:25:28,499 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] [2025-02-06 07:25:28,499 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] [2025-02-06 07:25:28,511 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] [2025-02-06 07:25:28,517 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] [2025-02-06 07:25:28,542 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] [2025-02-06 07:25:28,543 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] [2025-02-06 07:25:28,546 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] [2025-02-06 07:25:28,549 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] [2025-02-06 07:25:28,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:25:28,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:25:28,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:25:28,766 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:25:28,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28 WrapperNode [2025-02-06 07:25:28,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:25:28,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:25:28,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:25:28,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:25:28,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:28,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,011 INFO L138 Inliner]: procedures = 421, calls = 1893, calls flagged for inlining = 207, calls inlined = 181, statements flattened = 4412 [2025-02-06 07:25:29,012 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:25:29,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:25:29,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:25:29,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:25:29,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,033 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,551 INFO L175 MemorySlicer]: Split 700 memory accesses to 10 slices as follows [3, 5, 2, 555, 2, 1, 12, 60, 53, 7]. 79 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [0, 0, 0, 2, 2, 1, 2, 0, 0, 0]. The 480 writes are split as follows [1, 1, 0, 364, 0, 0, 4, 60, 44, 6]. [2025-02-06 07:25:29,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,619 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:25:29,682 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:25:29,683 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:25:29,683 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:25:29,683 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (1/1) ... [2025-02-06 07:25:29,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:25:29,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:25:29,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:25:29,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:25:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2025-02-06 07:25:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2025-02-06 07:25:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2025-02-06 07:25:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2025-02-06 07:25:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:25:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:25:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-02-06 07:25:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-02-06 07:25:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:25:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:25:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2025-02-06 07:25:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2025-02-06 07:25:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-02-06 07:25:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 07:25:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2025-02-06 07:25:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:25:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:25:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:25:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2025-02-06 07:25:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:25:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 07:25:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2025-02-06 07:25:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2025-02-06 07:25:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:25:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-02-06 07:25:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2025-02-06 07:25:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:25:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2025-02-06 07:25:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 07:25:29,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:25:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:25:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-02-06 07:25:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-02-06 07:25:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-02-06 07:25:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-02-06 07:25:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:25:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2025-02-06 07:25:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-02-06 07:25:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-02-06 07:25:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:25:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:25:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-02-06 07:25:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:25:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:25:29,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-02-06 07:25:29,738 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2025-02-06 07:25:29,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 07:25:29,738 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-02-06 07:25:29,738 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:25:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:25:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:25:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:25:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2025-02-06 07:25:29,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2025-02-06 07:25:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2025-02-06 07:25:29,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2025-02-06 07:25:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:25:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:25:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2025-02-06 07:25:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:25:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2025-02-06 07:25:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-02-06 07:25:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-02-06 07:25:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2025-02-06 07:25:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:25:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:25:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2025-02-06 07:25:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2025-02-06 07:25:30,457 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:25:30,460 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:25:30,497 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:25:30,887 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13504: havoc #t~nondet818; [2025-02-06 07:25:30,904 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13377: havoc #t~nondet801; [2025-02-06 07:25:30,920 INFO L1309 $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; [2025-02-06 07:25:30,924 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13473: havoc #t~nondet814; [2025-02-06 07:25:30,951 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13451: havoc #t~nondet810; [2025-02-06 07:25:30,956 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6521: havoc #t~mem62.base, #t~mem62.offset; [2025-02-06 07:25:31,004 INFO L1309 $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; [2025-02-06 07:25:31,008 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13462: havoc #t~nondet812; [2025-02-06 07:25:31,183 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13469: havoc prepare_to_wait_event_#t~nondet813#1; [2025-02-06 07:25:31,184 INFO L1309 $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; [2025-02-06 07:25:31,186 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6262: havoc #t~mem6.base, #t~mem6.offset; [2025-02-06 07:25:31,219 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11168-1: ldv_mod_timer_84_#res#1 := ldv_mod_timer_84_~ldv_func_res~0#1; [2025-02-06 07:25:31,219 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10052-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2025-02-06 07:25:31,219 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13415: havoc mod_timer_#t~nondet803#1; [2025-02-06 07:25:31,232 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: havoc #t~mem97;havoc #t~bitwise98; [2025-02-06 07:25:31,277 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc #t~mem7;havoc #t~bitwise8; [2025-02-06 07:25:31,309 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11228: havoc ldv_usb_submit_urb_92_#t~nondet678#1; [2025-02-06 07:25:31,309 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ezusb_req_queue_runFINAL: assume true; [2025-02-06 07:25:31,380 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6284-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:25:31,380 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ezusb_ctx_completeFINAL: assume true; [2025-02-06 07:25:31,380 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13429: havoc netpoll_trap_#t~nondet805#1; [2025-02-06 07:25:31,443 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11357-1: ldv_del_timer_sync_118_#res#1 := ldv_del_timer_sync_118_~ldv_func_res~4#1; [2025-02-06 07:25:31,444 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13369: havoc del_timer_sync_#t~nondet799#1; [2025-02-06 07:25:31,444 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-02-06 07:25:31,494 INFO L1309 $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; [2025-02-06 07:25:31,494 INFO L1309 $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; [2025-02-06 07:25:31,519 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13487: havoc #t~nondet816; [2025-02-06 07:25:31,550 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6496: havoc timer_pending_#t~mem52#1.base, timer_pending_#t~mem52#1.offset; [2025-02-06 07:25:31,550 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-1: atomic_dec_and_test_#res#1 := 1; [2025-02-06 07:25:31,568 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8056: call ULTIMATE.dealloc(~#data~1.base, ~#data~1.offset);havoc ~#data~1.base, ~#data~1.offset; [2025-02-06 07:25:31,583 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11312: havoc ldv_usb_submit_urb_113_#t~nondet685#1; [2025-02-06 07:25:45,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13447: havoc orinoco_init_#t~nondet809#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13316: havoc __dynamic_pr_debug_#t~nondet796#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13455: havoc orinoco_process_xmit_skb_#t~nondet811#1; [2025-02-06 07:25:45,101 INFO L1309 $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; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414-1: ldv_usb_register_driver_126_#res#1 := ldv_usb_register_driver_126_~ldv_func_res~5#1; [2025-02-06 07:25:45,101 INFO L1309 $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; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10953-1: ldv_usb_register_driver_#res#1 := ldv_usb_register_driver_~arg0#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13405: havoc ldv_pre_usb_register_driver_#t~nondet802#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13480: havoc request_firmware_#t~nondet815#1; [2025-02-06 07:25:45,101 INFO L1309 $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; [2025-02-06 07:25:45,101 INFO L1309 $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; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13355: havoc alloc_orinocodev_#t~ret797#1.base, alloc_orinocodev_#t~ret797#1.offset; [2025-02-06 07:25:45,101 INFO L1309 $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; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13425: havoc net_ratelimit_#t~nondet804#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6296: havoc __fswab16_#t~bitwise9#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13433: havoc orinoco_change_mtu_#t~nondet806#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13500: havoc usb_register_driver_#t~nondet817#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13436: havoc orinoco_get_stats_#t~ret807#1.base, orinoco_get_stats_#t~ret807#1.offset; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13373: havoc eth_mac_addr_#t~nondet800#1; [2025-02-06 07:25:45,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:25:45,102 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13440: havoc orinoco_if_add_#t~nondet808#1; [2025-02-06 07:25:45,102 INFO L1309 $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; [2025-02-06 07:25:45,102 INFO L1309 $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; [2025-02-06 07:25:45,102 INFO L1309 $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; [2025-02-06 07:25:46,019 INFO L? ?]: Removed 1871 outVars from TransFormulas that were not future-live. [2025-02-06 07:25:46,019 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:25:46,079 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:25:46,079 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:25:46,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:25:46 BoogieIcfgContainer [2025-02-06 07:25:46,079 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:25:46,084 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:25:46,084 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:25:46,087 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:25:46,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:25:25" (1/3) ... [2025-02-06 07:25:46,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d5ce74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:25:46, skipping insertion in model container [2025-02-06 07:25:46,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:25:28" (2/3) ... [2025-02-06 07:25:46,089 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d5ce74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:25:46, skipping insertion in model container [2025-02-06 07:25:46,089 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:25:46" (3/3) ... [2025-02-06 07:25:46,091 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2025-02-06 07:25:46,102 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:25:46,108 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. [2025-02-06 07:25:46,178 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:25:46,187 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;@674dbbfa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:25:46,188 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:25:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand has 1595 states, 1101 states have (on average 1.2906448683015441) internal successors, (1421), 1115 states have internal predecessors, (1421), 410 states have call successors, (410), 83 states have call predecessors, (410), 80 states have return successors, (398), 395 states have call predecessors, (398), 398 states have call successors, (398) [2025-02-06 07:25:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2025-02-06 07:25:46,224 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:25:46,225 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] [2025-02-06 07:25:46,225 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:25:46,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:25:46,230 INFO L85 PathProgramCache]: Analyzing trace with hash 625279921, now seen corresponding path program 1 times [2025-02-06 07:25:46,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:25:46,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856767923] [2025-02-06 07:25:46,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:25:46,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:26:36,452 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 203 statements into 1 equivalence classes. [2025-02-06 07:26:36,912 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 203 of 203 statements. [2025-02-06 07:26:36,912 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:26:36,912 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:26:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-02-06 07:26:37,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:26:37,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856767923] [2025-02-06 07:26:37,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856767923] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:26:37,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:26:37,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:26:37,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038016943] [2025-02-06 07:26:37,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:26:37,635 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:26:37,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:26:37,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:26:37,654 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:26:37,662 INFO L87 Difference]: Start difference. First operand has 1595 states, 1101 states have (on average 1.2906448683015441) internal successors, (1421), 1115 states have internal predecessors, (1421), 410 states have call successors, (410), 83 states have call predecessors, (410), 80 states have return successors, (398), 395 states have call predecessors, (398), 398 states have call successors, (398) 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) [2025-02-06 07:26:41,778 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 [] [2025-02-06 07:26:43,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:26:43,430 INFO L93 Difference]: Finished difference Result 4456 states and 6315 transitions. [2025-02-06 07:26:43,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:26:43,432 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 [2025-02-06 07:26:43,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:26:43,466 INFO L225 Difference]: With dead ends: 4456 [2025-02-06 07:26:43,467 INFO L226 Difference]: Without dead ends: 2665 [2025-02-06 07:26:43,481 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 [2025-02-06 07:26:43,484 INFO L435 NwaCegarLoop]: 2435 mSDtfsCounter, 1809 mSDsluCounter, 2116 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1809 SdHoareTripleChecker+Valid, 4551 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 [2025-02-06 07:26:43,484 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1809 Valid, 4551 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 92 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2025-02-06 07:26:43,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2665 states. [2025-02-06 07:26:43,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2665 to 2661. [2025-02-06 07:26:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2661 states, 1873 states have (on average 1.2637479978643886) internal successors, (2367), 1893 states have internal predecessors, (2367), 639 states have call successors, (639), 152 states have call predecessors, (639), 148 states have return successors, (629), 625 states have call predecessors, (629), 629 states have call successors, (629) [2025-02-06 07:26:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2661 states and 3635 transitions. [2025-02-06 07:26:43,664 INFO L78 Accepts]: Start accepts. Automaton has 2661 states and 3635 transitions. Word has length 203 [2025-02-06 07:26:43,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:26:43,666 INFO L471 AbstractCegarLoop]: Abstraction has 2661 states and 3635 transitions. [2025-02-06 07:26:43,666 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) [2025-02-06 07:26:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3635 transitions. [2025-02-06 07:26:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2025-02-06 07:26:43,672 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:26:43,672 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] [2025-02-06 07:26:43,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:26:43,673 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:26:43,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:26:43,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1667528136, now seen corresponding path program 1 times [2025-02-06 07:26:43,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:26:43,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719841432] [2025-02-06 07:26:43,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:26:43,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms