./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.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 bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:09:11,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:09:11,159 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:09:11,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:09:11,166 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:09:11,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:09:11,192 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:09:11,192 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:09:11,192 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:09:11,192 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:09:11,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:09:11,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:09:11,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:09:11,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:09:11,194 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:09:11,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:09:11,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:09:11,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:09:11,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:09:11,195 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:09:11,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:09:11,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:09:11,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:09:11,196 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:09:11,196 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:09:11,196 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:09:11,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:09:11,196 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:09:11,197 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:09:11,197 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:09:11,197 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:09:11,197 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e [2025-03-04 05:09:11,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:09:11,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:09:11,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:09:11,452 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:09:11,452 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:09:11,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-04 05:09:12,599 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913bcb35a/59eaa4a6d843462f8ef6616ce913d725/FLAG60bc9b5e1 [2025-03-04 05:09:13,081 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:09:13,082 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-04 05:09:13,119 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913bcb35a/59eaa4a6d843462f8ef6616ce913d725/FLAG60bc9b5e1 [2025-03-04 05:09:13,130 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913bcb35a/59eaa4a6d843462f8ef6616ce913d725 [2025-03-04 05:09:13,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:09:13,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:09:13,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:09:13,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:09:13,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:09:13,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:09:13" (1/1) ... [2025-03-04 05:09:13,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450a3a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:13, skipping insertion in model container [2025-03-04 05:09:13,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:09:13" (1/1) ... [2025-03-04 05:09:13,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:09:16,037 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-03-04 05:09:16,039 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-03-04 05:09:16,040 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-03-04 05:09:16,040 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-03-04 05:09:16,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:09:16,144 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:09:16,208 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"); [5823] [2025-03-04 05:09:16,210 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)); [5830] [2025-03-04 05:09:16,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5837] [2025-03-04 05:09:16,213 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5884-5885] [2025-03-04 05:09:16,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5890-5892] [2025-03-04 05:09:16,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6028] [2025-03-04 05:09:16,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6036] [2025-03-04 05:09:16,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6044] [2025-03-04 05:09:16,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6051] [2025-03-04 05:09:16,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6058] [2025-03-04 05:09:16,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6065] [2025-03-04 05:09:16,221 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/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6125-6126] [2025-03-04 05:09:16,229 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6207-6208] [2025-03-04 05:09:16,230 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6241-6242] [2025-03-04 05:09:16,237 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6571-6572] [2025-03-04 05:09:16,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6578] [2025-03-04 05:09:16,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6736] [2025-03-04 05:09:16,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6776] [2025-03-04 05:09:16,255 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/ethernet/realtek/8139cp.c"), "i" (487), "i" (12UL)); [7262-7263] [2025-03-04 05:09:16,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7547] [2025-03-04 05:09:16,264 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/ethernet/realtek/8139cp.c"), "i" (675), "i" (12UL)); [7560-7561] [2025-03-04 05:09:16,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2025-03-04 05:09:16,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7820] [2025-03-04 05:09:16,275 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/ethernet/realtek/8139cp.c"), "i" (848), "i" (12UL)); [7872-7873] [2025-03-04 05:09:16,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7889] [2025-03-04 05:09:16,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7891] [2025-03-04 05:09:16,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7906] [2025-03-04 05:09:16,277 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/ethernet/realtek/8139cp.c"), "i" (881), "i" (12UL)); [7915-7916] [2025-03-04 05:09:16,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-03-04 05:09:16,333 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/ethernet/realtek/8139cp.c"), "i" (1541), "i" (12UL)); [8947-8948] [2025-03-04 05:09:16,336 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/ethernet/realtek/8139cp.c"), "i" (1588), "i" (12UL)); [9069-9070] [2025-03-04 05:09:16,394 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-03-04 05:09:16,396 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-03-04 05:09:16,396 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-03-04 05:09:16,396 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-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-03-04 05:09:16,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:09:16,666 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:09:16,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16 WrapperNode [2025-03-04 05:09:16,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:09:16,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:09:16,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:09:16,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:09:16,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:16,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:16,918 INFO L138 Inliner]: procedures = 540, calls = 2760, calls flagged for inlining = 276, calls inlined = 247, statements flattened = 6752 [2025-03-04 05:09:16,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:09:16,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:09:16,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:09:16,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:09:16,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:16,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:16,964 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:17,879 INFO L175 MemorySlicer]: Split 1417 memory accesses to 19 slices as follows [62, 2, 2, 2, 13, 57, 7, 8, 52, 7, 3, 1, 1139, 2, 7, 42, 7, 3, 1]. 80 percent of accesses are in the largest equivalence class. The 568 initializations are split as follows [62, 2, 0, 0, 0, 0, 7, 8, 0, 7, 1, 0, 466, 0, 7, 0, 7, 0, 1]. The 395 writes are split as follows [0, 0, 1, 1, 7, 57, 0, 0, 42, 0, 0, 0, 250, 0, 0, 36, 0, 1, 0]. [2025-03-04 05:09:17,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:17,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:18,058 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:18,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:18,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:18,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:18,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:09:18,181 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:09:18,181 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:09:18,181 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:09:18,183 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (1/1) ... [2025-03-04 05:09:18,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:09:18,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:09:18,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:09:18,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:09:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2025-03-04 05:09:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2025-03-04 05:09:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:09:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:09:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:09:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:09:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:09:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:09:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:09:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:09:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2025-03-04 05:09:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2025-03-04 05:09:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:09:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:09:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2025-03-04 05:09:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2025-03-04 05:09:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:09:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:09:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 05:09:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 05:09:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2025-03-04 05:09:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2025-03-04 05:09:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:09:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:09:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 05:09:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 05:09:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 05:09:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 05:09:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:09:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:09:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:09:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2025-03-04 05:09:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:09:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:09:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:09:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:09:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:09:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2025-03-04 05:09:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:09:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:09:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:09:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-04 05:09:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:09:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:09:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2025-03-04 05:09:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 05:09:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:09:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2025-03-04 05:09:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:09:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-04 05:09:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2025-03-04 05:09:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2025-03-04 05:09:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-03-04 05:09:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:09:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:09:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-04 05:09:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-04 05:09:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:09:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-03-04 05:09:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-03-04 05:09:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 05:09:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 05:09:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-04 05:09:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2025-03-04 05:09:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:09:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 05:09:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:09:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2025-03-04 05:09:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:09:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-03-04 05:09:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-03-04 05:09:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2025-03-04 05:09:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2025-03-04 05:09:19,081 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:09:19,087 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:09:19,557 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14445: havoc #t~nondet1378; [2025-03-04 05:09:19,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:09:19,591 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14495: havoc netpoll_trap_#t~nondet1386#1; [2025-03-04 05:09:19,612 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14457: havoc mii_nway_restart_#t~nondet1381#1; [2025-03-04 05:09:19,631 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6437: havoc skb_network_header_#t~mem163#1.base, skb_network_header_#t~mem163#1.offset;havoc skb_network_header_#t~mem164#1; [2025-03-04 05:09:19,822 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14471: havoc #t~nondet1383; [2025-03-04 05:09:20,070 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14273: havoc #t~nondet1358; [2025-03-04 05:09:20,190 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12165: havoc ldv_dev_get_drvdata_#t~mem1245#1.base, ldv_dev_get_drvdata_#t~mem1245#1.offset;havoc ldv_dev_get_drvdata_#t~mem1246#1.base, ldv_dev_get_drvdata_#t~mem1246#1.offset; [2025-03-04 05:09:20,201 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14570: havoc #t~nondet1402; [2025-03-04 05:09:20,203 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6424: havoc #t~mem157.base, #t~mem157.offset;havoc #t~mem158; [2025-03-04 05:09:20,205 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14393: havoc #t~nondet1373; [2025-03-04 05:09:20,211 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14302: havoc __pci_enable_wake_#t~nondet1362#1; [2025-03-04 05:09:20,284 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14339: havoc bitrev32_#t~nondet1367#1; [2025-03-04 05:09:20,284 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7972: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-04 05:09:20,284 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14346: havoc crc32_le_#t~nondet1368#1; [2025-03-04 05:09:20,323 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14549: havoc #t~nondet1395; [2025-03-04 05:09:20,326 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14365: havoc #t~nondet1369; [2025-03-04 05:09:20,354 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: havoc #t~bitwise2; [2025-03-04 05:09:20,376 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem183.base, #t~mem183.offset; [2025-03-04 05:09:20,386 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14376: havoc dma_supported_#t~nondet1371#1; [2025-03-04 05:09:20,392 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6183: havoc #t~mem87.base, #t~mem87.offset; [2025-03-04 05:09:20,428 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5900: havoc arch_irqs_disabled_flags_#t~bitwise24#1; [2025-03-04 05:09:20,431 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14310: havoc #t~nondet1364; [2025-03-04 05:09:20,494 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8465: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-04 05:09:20,496 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14507: havoc #t~nondet1389; [2025-03-04 05:09:20,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 05:09:20,508 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14372: havoc dma_set_mask_#t~nondet1370#1; [2025-03-04 05:09:20,601 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14557: havoc request_threaded_irq_#t~nondet1397#1; [2025-03-04 05:09:20,601 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8401: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-04 05:09:20,601 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11929-1: ldv_request_irq_88_#res#1 := ldv_request_irq_88_~ldv_func_res~0#1; [2025-03-04 05:09:20,601 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11525-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:09:20,679 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14479: havoc netdev_warn_#t~nondet1385#1; [2025-03-04 05:09:20,702 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: #res := 1; [2025-03-04 05:09:20,896 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14561: havoc schedule_timeout_uninterruptible_#t~nondet1398#1; [2025-03-04 05:09:20,898 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6139: havoc #t~mem52;havoc #t~mem53; [2025-03-04 05:09:20,915 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14542: havoc #t~nondet1394; [2025-03-04 05:09:20,923 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6416: havoc #t~mem154; [2025-03-04 05:09:20,955 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6160: havoc is_device_dma_capable_#t~mem58#1.base, is_device_dma_capable_#t~mem58#1.offset;havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;havoc is_device_dma_capable_#t~mem60#1;havoc is_device_dma_capable_#t~short61#1; [2025-03-04 05:09:21,219 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7535: call ULTIMATE.dealloc(cp_tx_~#descriptor~3#1.base, cp_tx_~#descriptor~3#1.offset);havoc cp_tx_~#descriptor~3#1.base, cp_tx_~#descriptor~3#1.offset;call ULTIMATE.dealloc(cp_tx_~#descriptor___0~0#1.base, cp_tx_~#descriptor___0~0#1.offset);havoc cp_tx_~#descriptor___0~0#1.base, cp_tx_~#descriptor___0~0#1.offset; [2025-03-04 05:09:21,219 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7395: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset;call ULTIMATE.dealloc(~#pci_status~0#1.base, ~#pci_status~0#1.offset);havoc ~#pci_status~0#1.base, ~#pci_status~0#1.offset; [2025-03-04 05:09:21,219 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14499: havoc pci_bus_read_config_word_#t~nondet1387#1; [2025-03-04 05:09:21,219 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14503: havoc pci_bus_write_config_word_#t~nondet1388#1; [2025-03-04 05:09:31,871 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10143-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8824: havoc cp_get_msglevel_#t~mem888#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11205: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: havoc is_zero_ether_addr_#t~mem278#1;havoc is_zero_ether_addr_#t~mem279#1;havoc is_zero_ether_addr_#t~bitwise280#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9489: call ULTIMATE.dealloc(cp_init_one_~#__key~0#1.base, cp_init_one_~#__key~0#1.offset);havoc cp_init_one_~#__key~0#1.base, cp_init_one_~#__key~0#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1404#1 := main_#res#1;havoc main_#t~ret1169#1, main_~tmp~94#1;assume { :end_inline_main } true; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8963: call ULTIMATE.dealloc(cp_get_ethtool_stats_~#dma~0#1.base, cp_get_ethtool_stats_~#dma~0#1.offset);havoc cp_get_ethtool_stats_~#dma~0#1.base, cp_get_ethtool_stats_~#dma~0#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc is_multicast_ether_addr_#t~mem281#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14517: havoc pci_enable_device_#t~nondet1390#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11481-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11482-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14524: havoc pci_request_regions_#t~nondet1391#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12147-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~3#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6469: havoc skb_frag_page_#t~mem170#1.base, skb_frag_page_#t~mem170#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14397: havoc ethtool_op_get_link_#t~nondet1374#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14531: havoc pci_save_state_#t~nondet1392#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14538: havoc pci_set_mwi_#t~nondet1393#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14407: havoc generic_mii_ioctl_#t~nondet1375#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6481: havoc skb_frag_address_#t~mem173#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14410: havoc ioremap_nocache_#t~ret1376#1.base, ioremap_nocache_#t~ret1376#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6095: havoc dev_name_#t~mem42#1.base, dev_name_#t~mem42#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14553: havoc register_netdev_#t~nondet1396#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14435: havoc ldv_pre_register_netdev_#t~nondet1377#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14306: havoc __pci_register_driver_#t~nondet1363#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12065-1: ldv_alloc_etherdev_mqs_116_#res#1.base, ldv_alloc_etherdev_mqs_116_#res#1.offset := ldv_alloc_etherdev_mqs_116_~ldv_func_res~1#1.base, ldv_alloc_etherdev_mqs_116_~ldv_func_res~1#1.offset; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14317: havoc _dev_info_#t~nondet1365#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14449: havoc mii_ethtool_gset_#t~nondet1379#1; [2025-03-04 05:09:31,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14453: havoc mii_ethtool_sset_#t~nondet1380#1; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12080-1: ldv_register_netdev_117_#res#1 := ldv_register_netdev_117_~ldv_func_res~2#1; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14335: havoc alloc_etherdev_mqs_#t~ret1366#1.base, alloc_etherdev_mqs_#t~ret1366#1.offset; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14475: havoc netdev_info_#t~nondet1384#1; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6021: havoc kobject_name_#t~mem35#1.base, kobject_name_#t~mem35#1.offset; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9721: call ULTIMATE.dealloc(cp_suspend_~#state#1.base, cp_suspend_~#state#1.offset);havoc cp_suspend_~#state#1.base, cp_suspend_~#state#1.offset; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10119-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7746: call ULTIMATE.dealloc(cp_start_xmit_~#descriptor~4#1.base, cp_start_xmit_~#descriptor~4#1.offset);havoc cp_start_xmit_~#descriptor~4#1.base, cp_start_xmit_~#descriptor~4#1.offset; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6430: havoc skb_headlen_#t~mem159#1;havoc skb_headlen_#t~mem160#1; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11194: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10138-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:09:31,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10141-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:09:33,388 INFO L? ?]: Removed 3283 outVars from TransFormulas that were not future-live. [2025-03-04 05:09:33,389 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:09:33,472 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:09:33,474 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:09:33,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:09:33 BoogieIcfgContainer [2025-03-04 05:09:33,474 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:09:33,476 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:09:33,477 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:09:33,480 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:09:33,480 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:09:13" (1/3) ... [2025-03-04 05:09:33,481 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4272dc94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:09:33, skipping insertion in model container [2025-03-04 05:09:33,482 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:09:16" (2/3) ... [2025-03-04 05:09:33,482 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4272dc94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:09:33, skipping insertion in model container [2025-03-04 05:09:33,482 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:09:33" (3/3) ... [2025-03-04 05:09:33,483 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-04 05:09:33,497 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:09:33,501 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i that has 148 procedures, 2572 locations, 1 initial locations, 57 loop locations, and 3 error locations. [2025-03-04 05:09:33,592 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:09:33,602 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;@269d346b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:09:33,602 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:09:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand has 2408 states, 1717 states have (on average 1.3005241700640653) internal successors, (2233), 1740 states have internal predecessors, (2233), 578 states have call successors, (578), 111 states have call predecessors, (578), 110 states have return successors, (573), 569 states have call predecessors, (573), 573 states have call successors, (573) [2025-03-04 05:09:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2025-03-04 05:09:33,629 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:09:33,630 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:09:33,630 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:09:33,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:09:33,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1194349132, now seen corresponding path program 1 times [2025-03-04 05:09:33,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:09:33,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931601463] [2025-03-04 05:09:33,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:09:33,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:09:38,258 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-03-04 05:09:38,605 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-03-04 05:09:38,606 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:09:38,606 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:09:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-04 05:09:39,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:09:39,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931601463] [2025-03-04 05:09:39,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931601463] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:09:39,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:09:39,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:09:39,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677495837] [2025-03-04 05:09:39,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:09:39,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:09:39,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:09:39,437 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:09:39,437 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:09:39,443 INFO L87 Difference]: Start difference. First operand has 2408 states, 1717 states have (on average 1.3005241700640653) internal successors, (2233), 1740 states have internal predecessors, (2233), 578 states have call successors, (578), 111 states have call predecessors, (578), 110 states have return successors, (573), 569 states have call predecessors, (573), 573 states have call successors, (573) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:09:43,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:09:46,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:09:46,641 INFO L93 Difference]: Finished difference Result 7071 states and 10170 transitions. [2025-03-04 05:09:46,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:09:46,643 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 200 [2025-03-04 05:09:46,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:09:46,690 INFO L225 Difference]: With dead ends: 7071 [2025-03-04 05:09:46,690 INFO L226 Difference]: Without dead ends: 4688 [2025-03-04 05:09:46,713 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:09:46,718 INFO L435 NwaCegarLoop]: 3249 mSDtfsCounter, 3209 mSDsluCounter, 3184 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3209 SdHoareTripleChecker+Valid, 6433 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:09:46,719 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3209 Valid, 6433 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 218 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2025-03-04 05:09:46,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4688 states. [2025-03-04 05:09:46,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4688 to 4684. [2025-03-04 05:09:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4684 states, 3363 states have (on average 1.2741599762117157) internal successors, (4285), 3407 states have internal predecessors, (4285), 1101 states have call successors, (1101), 218 states have call predecessors, (1101), 217 states have return successors, (1098), 1090 states have call predecessors, (1098), 1098 states have call successors, (1098) [2025-03-04 05:09:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4684 states and 6484 transitions. [2025-03-04 05:09:47,001 INFO L78 Accepts]: Start accepts. Automaton has 4684 states and 6484 transitions. Word has length 200 [2025-03-04 05:09:47,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:09:47,004 INFO L471 AbstractCegarLoop]: Abstraction has 4684 states and 6484 transitions. [2025-03-04 05:09:47,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:09:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 6484 transitions. [2025-03-04 05:09:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-04 05:09:47,012 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:09:47,012 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:09:47,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:09:47,014 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:09:47,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:09:47,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1343169953, now seen corresponding path program 1 times [2025-03-04 05:09:47,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:09:47,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794754024] [2025-03-04 05:09:47,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:09:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:09:51,693 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-04 05:09:51,818 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-04 05:09:51,820 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:09:51,820 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:09:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-04 05:09:52,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:09:52,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794754024] [2025-03-04 05:09:52,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794754024] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:09:52,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:09:52,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:09:52,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285539627] [2025-03-04 05:09:52,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:09:52,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:09:52,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:09:52,505 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:09:52,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:09:52,508 INFO L87 Difference]: Start difference. First operand 4684 states and 6484 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:09:56,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:00,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:00,090 INFO L93 Difference]: Finished difference Result 13872 states and 19216 transitions. [2025-03-04 05:10:00,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:00,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 212 [2025-03-04 05:10:00,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:00,149 INFO L225 Difference]: With dead ends: 13872 [2025-03-04 05:10:00,150 INFO L226 Difference]: Without dead ends: 9225 [2025-03-04 05:10:00,179 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:00,180 INFO L435 NwaCegarLoop]: 3241 mSDtfsCounter, 3232 mSDsluCounter, 3142 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3232 SdHoareTripleChecker+Valid, 6383 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:00,180 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3232 Valid, 6383 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 233 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-03-04 05:10:00,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9225 states. [2025-03-04 05:10:00,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9225 to 9187. [2025-03-04 05:10:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9187 states, 6616 states have (on average 1.2764510278113663) internal successors, (8445), 6708 states have internal predecessors, (8445), 2139 states have call successors, (2139), 434 states have call predecessors, (2139), 429 states have return successors, (2144), 2108 states have call predecessors, (2144), 2136 states have call successors, (2144) [2025-03-04 05:10:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9187 states to 9187 states and 12728 transitions. [2025-03-04 05:10:00,595 INFO L78 Accepts]: Start accepts. Automaton has 9187 states and 12728 transitions. Word has length 212 [2025-03-04 05:10:00,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:00,597 INFO L471 AbstractCegarLoop]: Abstraction has 9187 states and 12728 transitions. [2025-03-04 05:10:00,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:10:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 9187 states and 12728 transitions. [2025-03-04 05:10:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-04 05:10:00,601 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:00,602 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:10:00,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:10:00,602 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:00,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:00,605 INFO L85 PathProgramCache]: Analyzing trace with hash -977363789, now seen corresponding path program 1 times [2025-03-04 05:10:00,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:00,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057984668] [2025-03-04 05:10:00,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:00,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:04,581 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-04 05:10:04,662 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-04 05:10:04,662 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:04,662 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-04 05:10:04,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:04,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057984668] [2025-03-04 05:10:04,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057984668] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:04,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:04,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:04,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378777093] [2025-03-04 05:10:04,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:04,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:04,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:04,973 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:04,973 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:04,973 INFO L87 Difference]: Start difference. First operand 9187 states and 12728 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:10:09,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:13,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:13,628 INFO L93 Difference]: Finished difference Result 24047 states and 33064 transitions. [2025-03-04 05:10:13,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:13,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 212 [2025-03-04 05:10:13,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:13,714 INFO L225 Difference]: With dead ends: 24047 [2025-03-04 05:10:13,714 INFO L226 Difference]: Without dead ends: 14897 [2025-03-04 05:10:13,742 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:13,745 INFO L435 NwaCegarLoop]: 3225 mSDtfsCounter, 2006 mSDsluCounter, 3082 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2006 SdHoareTripleChecker+Valid, 6307 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:13,745 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2006 Valid, 6307 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 315 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2025-03-04 05:10:13,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14897 states. [2025-03-04 05:10:14,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14897 to 14857. [2025-03-04 05:10:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14857 states, 10492 states have (on average 1.2599123141441098) internal successors, (13219), 10660 states have internal predecessors, (13219), 3543 states have call successors, (3543), 830 states have call predecessors, (3543), 819 states have return successors, (3556), 3474 states have call predecessors, (3556), 3540 states have call successors, (3556) [2025-03-04 05:10:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14857 states to 14857 states and 20318 transitions. [2025-03-04 05:10:14,282 INFO L78 Accepts]: Start accepts. Automaton has 14857 states and 20318 transitions. Word has length 212 [2025-03-04 05:10:14,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:14,282 INFO L471 AbstractCegarLoop]: Abstraction has 14857 states and 20318 transitions. [2025-03-04 05:10:14,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:10:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 14857 states and 20318 transitions. [2025-03-04 05:10:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2025-03-04 05:10:14,285 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:14,286 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:10:14,286 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:10:14,286 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:14,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:14,286 INFO L85 PathProgramCache]: Analyzing trace with hash -882771965, now seen corresponding path program 1 times [2025-03-04 05:10:14,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:14,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505992339] [2025-03-04 05:10:14,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:14,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:18,551 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 213 statements into 1 equivalence classes. [2025-03-04 05:10:18,642 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 213 of 213 statements. [2025-03-04 05:10:18,643 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:18,643 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-04 05:10:19,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:19,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505992339] [2025-03-04 05:10:19,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505992339] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:19,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:19,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:19,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106996038] [2025-03-04 05:10:19,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:19,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:19,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:19,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:19,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:19,153 INFO L87 Difference]: Start difference. First operand 14857 states and 20318 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:10:23,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:28,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:28,159 INFO L93 Difference]: Finished difference Result 26671 states and 36494 transitions. [2025-03-04 05:10:28,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:28,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 213 [2025-03-04 05:10:28,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:28,207 INFO L225 Difference]: With dead ends: 26671 [2025-03-04 05:10:28,207 INFO L226 Difference]: Without dead ends: 11851 [2025-03-04 05:10:28,251 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:28,252 INFO L435 NwaCegarLoop]: 5247 mSDtfsCounter, 2671 mSDsluCounter, 3146 mSDsCounter, 0 mSdLazyCounter, 350 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2671 SdHoareTripleChecker+Valid, 8393 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 350 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:28,252 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2671 Valid, 8393 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 350 Invalid, 1 Unknown, 0 Unchecked, 8.7s Time] [2025-03-04 05:10:28,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11851 states. [2025-03-04 05:10:28,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11851 to 11820. [2025-03-04 05:10:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11820 states, 8471 states have (on average 1.2625427930586708) internal successors, (10695), 8596 states have internal predecessors, (10695), 2703 states have call successors, (2703), 649 states have call predecessors, (2703), 643 states have return successors, (2709), 2651 states have call predecessors, (2709), 2700 states have call successors, (2709) [2025-03-04 05:10:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11820 states to 11820 states and 16107 transitions. [2025-03-04 05:10:28,538 INFO L78 Accepts]: Start accepts. Automaton has 11820 states and 16107 transitions. Word has length 213 [2025-03-04 05:10:28,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:28,538 INFO L471 AbstractCegarLoop]: Abstraction has 11820 states and 16107 transitions. [2025-03-04 05:10:28,538 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:10:28,539 INFO L276 IsEmpty]: Start isEmpty. Operand 11820 states and 16107 transitions. [2025-03-04 05:10:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-04 05:10:28,543 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:28,543 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:10:28,543 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:10:28,543 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:28,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:28,544 INFO L85 PathProgramCache]: Analyzing trace with hash -2117469806, now seen corresponding path program 1 times [2025-03-04 05:10:28,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:28,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966846084] [2025-03-04 05:10:28,544 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:28,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:32,614 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-04 05:10:32,676 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-04 05:10:32,676 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:32,676 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2025-03-04 05:10:33,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:33,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966846084] [2025-03-04 05:10:33,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966846084] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:33,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:33,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:33,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375220925] [2025-03-04 05:10:33,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:33,007 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:33,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:33,008 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:33,008 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:33,008 INFO L87 Difference]: Start difference. First operand 11820 states and 16107 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-03-04 05:10:37,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []