./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 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:51:07,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:51:07,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:51:07,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:51:07,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:51:07,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:51:07,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:51:07,955 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:51:07,956 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:51:07,957 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:51:07,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:51:07,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:51:07,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:51:07,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:51:07,961 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:51:07,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:51:07,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:51:07,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:51:07,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:51:07,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:51:07,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:51:07,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:51:07,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:51:07,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:51:07,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:51:07,968 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:51:07,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:51:07,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:51:07,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:51:07,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:51:07,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:51:07,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:51:07,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:51:07,970 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:51:07,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:51:07,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:51:07,972 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:51:07,972 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:51:07,973 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:51:07,973 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2 [2024-11-16 21:51:08,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:51:08,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:51:08,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:51:08,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:51:08,258 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:51:08,259 INFO L431 ainManager$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 [2024-11-16 21:51:09,761 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:51:10,333 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:51:10,334 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 [2024-11-16 21:51:10,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76b7cb6b/05b0b5dcc8e7459d9770a0a8520197f8/FLAG3d7e80fac [2024-11-16 21:51:10,404 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76b7cb6b/05b0b5dcc8e7459d9770a0a8520197f8 [2024-11-16 21:51:10,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:51:10,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:51:10,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:51:10,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:51:10,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:51:10,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:51:10" (1/1) ... [2024-11-16 21:51:10,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766720b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:10, skipping insertion in model container [2024-11-16 21:51:10,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:51:10" (1/1) ... [2024-11-16 21:51:10,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:51:13,398 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] [2024-11-16 21:51:13,404 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] [2024-11-16 21:51:13,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:51:13,483 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:51:13,597 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] [2024-11-16 21:51:13,600 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] [2024-11-16 21:51:13,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2024-11-16 21:51:13,602 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] [2024-11-16 21:51:13,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6342] [2024-11-16 21:51:13,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6391] [2024-11-16 21:51:13,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6394] [2024-11-16 21:51:13,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6397] [2024-11-16 21:51:13,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6400] [2024-11-16 21:51:13,618 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] [2024-11-16 21:51:13,619 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] [2024-11-16 21:51:13,624 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] [2024-11-16 21:51:13,626 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] [2024-11-16 21:51:13,716 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] [2024-11-16 21:51:13,723 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] [2024-11-16 21:51:13,764 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] [2024-11-16 21:51:13,769 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] [2024-11-16 21:51:13,778 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] [2024-11-16 21:51:13,782 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] [2024-11-16 21:51:13,922 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] [2024-11-16 21:51:13,923 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] [2024-11-16 21:51:13,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:51:14,071 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:51:14,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14 WrapperNode [2024-11-16 21:51:14,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:51:14,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:51:14,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:51:14,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:51:14,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:14,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:14,392 INFO L138 Inliner]: procedures = 421, calls = 1893, calls flagged for inlining = 207, calls inlined = 181, statements flattened = 4538 [2024-11-16 21:51:14,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:51:14,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:51:14,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:51:14,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:51:14,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:14,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:14,448 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,499 INFO L175 MemorySlicer]: Split 700 memory accesses to 10 slices as follows [5, 3, 7, 2, 2, 1, 12, 555, 60, 53]. 79 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [0, 0, 0, 2, 0, 1, 2, 2, 0, 0]. The 480 writes are split as follows [1, 1, 6, 0, 0, 0, 4, 364, 60, 44]. [2024-11-16 21:51:15,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,629 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:51:15,771 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:51:15,771 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:51:15,772 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:51:15,773 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (1/1) ... [2024-11-16 21:51:15,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:51:15,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:51:15,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 21:51:15,816 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 21:51:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2024-11-16 21:51:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2024-11-16 21:51:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2024-11-16 21:51:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2024-11-16 21:51:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 21:51:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 21:51:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-11-16 21:51:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-11-16 21:51:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:51:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:51:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2024-11-16 21:51:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2024-11-16 21:51:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-16 21:51:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-16 21:51:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 21:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 21:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2024-11-16 21:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2024-11-16 21:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 21:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 21:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-16 21:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-16 21:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 21:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 21:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2024-11-16 21:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2024-11-16 21:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 21:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 21:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2024-11-16 21:51:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2024-11-16 21:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2024-11-16 21:51:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2024-11-16 21:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 21:51:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 21:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-16 21:51:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-16 21:51:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2024-11-16 21:51:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2024-11-16 21:51:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 21:51:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 21:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 21:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 21:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 21:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 21:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 21:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 21:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 21:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 21:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2024-11-16 21:51:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2024-11-16 21:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 21:51:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 21:51:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 21:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-16 21:51:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:51:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:51:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:51:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:51:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:51:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:51:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:51:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2024-11-16 21:51:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2024-11-16 21:51:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 21:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 21:51:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-16 21:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-16 21:51:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-16 21:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-16 21:51:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2024-11-16 21:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2024-11-16 21:51:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-16 21:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-16 21:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-16 21:51:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-16 21:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 21:51:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 21:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:51:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:51:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:51:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:51:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 21:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 21:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-16 21:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-16 21:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-16 21:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-16 21:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2024-11-16 21:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2024-11-16 21:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-16 21:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-16 21:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-16 21:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-16 21:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2024-11-16 21:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-16 21:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 21:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2024-11-16 21:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2024-11-16 21:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-16 21:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 21:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 21:51:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 21:51:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 21:51:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 21:51:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 21:51:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 21:51:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 21:51:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 21:51:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:51:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:51:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:51:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:51:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:51:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-16 21:51:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-16 21:51:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2024-11-16 21:51:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2024-11-16 21:51:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:51:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 21:51:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 21:51:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-16 21:51:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-16 21:51:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:51:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-11-16 21:51:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2024-11-16 21:51:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:51:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2024-11-16 21:51:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:51:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2024-11-16 21:51:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-16 21:51:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 21:51:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-16 21:51:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2024-11-16 21:51:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2024-11-16 21:51:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2024-11-16 21:51:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2024-11-16 21:51:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2024-11-16 21:51:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-16 21:51:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-16 21:51:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2024-11-16 21:51:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2024-11-16 21:51:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2024-11-16 21:51:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2024-11-16 21:51:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-16 21:51:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-16 21:51:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-16 21:51:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-16 21:51:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 21:51:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 21:51:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2024-11-16 21:51:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2024-11-16 21:51:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:51:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:51:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2024-11-16 21:51:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2024-11-16 21:51:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2024-11-16 21:51:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2024-11-16 21:51:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2024-11-16 21:51:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2024-11-16 21:51:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:51:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:51:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:51:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2024-11-16 21:51:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2024-11-16 21:51:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:51:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:51:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-16 21:51:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-16 21:51:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2024-11-16 21:51:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2024-11-16 21:51:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2024-11-16 21:51:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2024-11-16 21:51:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2024-11-16 21:51:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2024-11-16 21:51:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 21:51:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2024-11-16 21:51:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:51:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-16 21:51:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-16 21:51:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2024-11-16 21:51:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2024-11-16 21:51:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 21:51:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 21:51:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-16 21:51:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-16 21:51:16,657 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:51:16,661 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:51:16,723 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:51:17,345 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13504: havoc #t~nondet976; [2024-11-16 21:51:17,363 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13377: havoc #t~nondet959; [2024-11-16 21:51:17,391 INFO L1250 $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; [2024-11-16 21:51:17,395 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13473: havoc #t~nondet972; [2024-11-16 21:51:17,418 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13451: havoc #t~nondet968; [2024-11-16 21:51:17,423 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6521: havoc #t~mem63.base, #t~mem63.offset; [2024-11-16 21:51:17,513 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11460: havoc ldv_dev_get_drvdata_#t~mem775#1.base, ldv_dev_get_drvdata_#t~mem775#1.offset;havoc ldv_dev_get_drvdata_#t~mem776#1.base, ldv_dev_get_drvdata_#t~mem776#1.offset; [2024-11-16 21:51:17,518 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13462: havoc #t~nondet970; [2024-11-16 21:51:17,763 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: assume true; [2024-11-16 21:51:17,763 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13469: havoc prepare_to_wait_event_#t~nondet971#1; [2024-11-16 21:51:17,763 INFO L1250 $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; [2024-11-16 21:51:17,764 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ezusb_req_ctx_wait_switch_break#1: assume true; [2024-11-16 21:51:17,769 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6262: havoc #t~mem6.base, #t~mem6.offset; [2024-11-16 21:51:17,829 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11168-1: ldv_mod_timer_84_#res#1 := ldv_mod_timer_84_~ldv_func_res~0#1; [2024-11-16 21:51:17,830 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10052-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2024-11-16 21:51:17,830 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13415: havoc mod_timer_#t~nondet961#1; [2024-11-16 21:51:17,854 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: havoc #t~mem100;havoc #t~bitwise101; [2024-11-16 21:51:17,920 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc #t~mem7;havoc #t~bitwise8; [2024-11-16 21:51:17,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11228: havoc ldv_usb_submit_urb_92_#t~nondet758#1; [2024-11-16 21:51:18,069 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6284-1: test_and_clear_bit_#res#1 := 1; [2024-11-16 21:51:18,069 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: assume true; [2024-11-16 21:51:18,069 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13429: havoc netpoll_trap_#t~nondet963#1; [2024-11-16 21:51:18,153 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11357-1: ldv_del_timer_sync_118_#res#1 := ldv_del_timer_sync_118_~ldv_func_res~4#1; [2024-11-16 21:51:18,153 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13369: havoc del_timer_sync_#t~nondet957#1; [2024-11-16 21:51:18,153 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2024-11-16 21:51:18,204 INFO L1250 $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; [2024-11-16 21:51:18,205 INFO L1250 $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; [2024-11-16 21:51:18,238 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13487: havoc #t~nondet974; [2024-11-16 21:51:18,278 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6496: havoc timer_pending_#t~mem53#1.base, timer_pending_#t~mem53#1.offset; [2024-11-16 21:51:18,278 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344-1: atomic_dec_and_test_#res#1 := 1; [2024-11-16 21:51:18,300 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8056: call ULTIMATE.dealloc(~#data~1.base, ~#data~1.offset);havoc ~#data~1.base, ~#data~1.offset; [2024-11-16 21:51:18,405 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11312: havoc ldv_usb_submit_urb_113_#t~nondet765#1; [2024-11-16 21:51:33,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13447: havoc orinoco_init_#t~nondet967#1; [2024-11-16 21:51:33,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13316: havoc __dynamic_pr_debug_#t~nondet954#1; [2024-11-16 21:51:33,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13455: havoc orinoco_process_xmit_skb_#t~nondet969#1; [2024-11-16 21:51:33,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret978#1 := main_#res#1;havoc main_#t~ret705#1, main_~tmp~45#1;assume { :end_inline_main } true; [2024-11-16 21:51:33,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11414-1: ldv_usb_register_driver_126_#res#1 := ldv_usb_register_driver_126_~ldv_func_res~5#1; [2024-11-16 21:51:33,457 INFO L1250 $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; [2024-11-16 21:51:33,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10953-1: ldv_usb_register_driver_#res#1 := ldv_usb_register_driver_~arg0#1; [2024-11-16 21:51:33,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13405: havoc ldv_pre_usb_register_driver_#t~nondet960#1; [2024-11-16 21:51:33,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13480: havoc request_firmware_#t~nondet973#1; [2024-11-16 21:51:33,458 INFO L1250 $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; [2024-11-16 21:51:33,458 INFO L1250 $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; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13355: havoc alloc_orinocodev_#t~ret955#1.base, alloc_orinocodev_#t~ret955#1.offset; [2024-11-16 21:51:33,458 INFO L1250 $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; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13425: havoc net_ratelimit_#t~nondet962#1; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6296: havoc __fswab16_#t~bitwise9#1; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13433: havoc orinoco_change_mtu_#t~nondet964#1; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13500: havoc usb_register_driver_#t~nondet975#1; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13436: havoc orinoco_get_stats_#t~ret965#1.base, orinoco_get_stats_#t~ret965#1.offset; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13373: havoc eth_mac_addr_#t~nondet958#1; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 21:51:33,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13440: havoc orinoco_if_add_#t~nondet966#1; [2024-11-16 21:51:33,459 INFO L1250 $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; [2024-11-16 21:51:33,459 INFO L1250 $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; [2024-11-16 21:51:33,459 INFO L1250 $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; [2024-11-16 21:51:35,065 INFO L? ?]: Removed 1884 outVars from TransFormulas that were not future-live. [2024-11-16 21:51:35,065 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:51:35,140 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:51:35,140 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 21:51:35,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:51:35 BoogieIcfgContainer [2024-11-16 21:51:35,140 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:51:35,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:51:35,144 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:51:35,147 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:51:35,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:51:10" (1/3) ... [2024-11-16 21:51:35,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c0c1b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:51:35, skipping insertion in model container [2024-11-16 21:51:35,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:51:14" (2/3) ... [2024-11-16 21:51:35,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c0c1b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:51:35, skipping insertion in model container [2024-11-16 21:51:35,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:51:35" (3/3) ... [2024-11-16 21:51:35,152 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2024-11-16 21:51:35,170 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:51:35,170 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:51:35,304 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:51:35,312 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;@5dcf070c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:51:35,313 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:51:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 1721 states, 1228 states have (on average 1.260586319218241) internal successors, (1548), 1238 states have internal predecessors, (1548), 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) [2024-11-16 21:51:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-16 21:51:35,371 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:51:35,374 INFO L215 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] [2024-11-16 21:51:35,374 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:51:35,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:51:35,391 INFO L85 PathProgramCache]: Analyzing trace with hash -959058724, now seen corresponding path program 1 times [2024-11-16 21:51:35,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:51:35,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742401195] [2024-11-16 21:51:35,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:51:35,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:52:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:52:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:52:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:52:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:52:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 21:52:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:52:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 21:52:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 21:52:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:52:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:52:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:52:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:52:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 21:52:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 21:52:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 21:52:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:52:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-16 21:52:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-16 21:52:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:52:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-16 21:52:31,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:52:31,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742401195] [2024-11-16 21:52:31,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742401195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:52:31,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:52:31,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:52:31,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207740357] [2024-11-16 21:52:31,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:52:31,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:52:31,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:52:31,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:52:31,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:52:31,615 INFO L87 Difference]: Start difference. First operand has 1721 states, 1228 states have (on average 1.260586319218241) internal successors, (1548), 1238 states have internal predecessors, (1548), 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 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-16 21:52:35,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []