./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.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 f0781735bf38d1c3fc92bdfb35c4f492919d5b3ef51c397a03981a69e2882b55 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 09:56:31,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:56:31,204 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:56:31,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:56:31,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:56:31,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:56:31,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:56:31,230 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:56:31,230 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:56:31,231 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:56:31,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:56:31,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:56:31,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:56:31,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:56:31,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:56:31,233 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:56:31,233 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:56:31,233 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:56:31,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:56:31,233 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:56:31,233 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:56:31,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:56:31,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:56:31,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:56:31,234 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:56:31,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:56:31,234 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:56:31,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:56:31,234 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:56:31,234 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:56:31,235 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:56:31,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:56:31,235 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 -> f0781735bf38d1c3fc92bdfb35c4f492919d5b3ef51c397a03981a69e2882b55 [2025-03-17 09:56:31,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:56:31,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:56:31,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:56:31,495 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:56:31,495 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:56:31,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-03-17 09:56:32,724 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90b1419b1/802f26264a5a42b7adbd1888bac829ee/FLAGc55f1d415 [2025-03-17 09:56:33,335 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:56:33,335 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-03-17 09:56:33,388 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90b1419b1/802f26264a5a42b7adbd1888bac829ee/FLAGc55f1d415 [2025-03-17 09:56:33,405 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90b1419b1/802f26264a5a42b7adbd1888bac829ee [2025-03-17 09:56:33,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:56:33,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:56:33,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:56:33,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:56:33,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:56:33,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:56:33" (1/1) ... [2025-03-17 09:56:33,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a14da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:33, skipping insertion in model container [2025-03-17 09:56:33,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:56:33" (1/1) ... [2025-03-17 09:56:33,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:56:36,631 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2025-03-17 09:56:36,636 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2025-03-17 09:56:36,640 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2025-03-17 09:56:36,642 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2025-03-17 09:56:36,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:56:36,752 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:56:36,817 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"); [5127] [2025-03-17 09:56:36,820 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)); [5134] [2025-03-17 09:56:36,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5141] [2025-03-17 09:56:36,822 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)); [5182-5183] [2025-03-17 09:56:36,822 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"); [5188-5190] [2025-03-17 09:56:36,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5204] [2025-03-17 09:56:36,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5354] [2025-03-17 09:56:36,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5362] [2025-03-17 09:56:36,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5369] [2025-03-17 09:56:36,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5376] [2025-03-17 09:56:36,831 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)); [5497-5498] [2025-03-17 09:56:36,834 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)); [5531-5532] [2025-03-17 09:56:36,835 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" (79), "i" (12UL)); [5572-5573] [2025-03-17 09:56:36,836 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" (91), "i" (12UL)); [5601-5602] [2025-03-17 09:56:36,843 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)); [5920-5921] [2025-03-17 09:56:36,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5927] [2025-03-17 09:56:36,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6189] [2025-03-17 09:56:36,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6192] [2025-03-17 09:56:36,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6195] [2025-03-17 09:56:36,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6198] [2025-03-17 09:56:36,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6229] [2025-03-17 09:56:36,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6232] [2025-03-17 09:56:36,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6235] [2025-03-17 09:56:36,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6238] [2025-03-17 09:56:36,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6269] [2025-03-17 09:56:36,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6272] [2025-03-17 09:56:36,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6275] [2025-03-17 09:56:36,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6278] [2025-03-17 09:56:36,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6309] [2025-03-17 09:56:36,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6312] [2025-03-17 09:56:36,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6315] [2025-03-17 09:56:36,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6318] [2025-03-17 09:56:36,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6439] [2025-03-17 09:56:36,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6442] [2025-03-17 09:56:36,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6445] [2025-03-17 09:56:36,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6448] [2025-03-17 09:56:36,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6479] [2025-03-17 09:56:36,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6482] [2025-03-17 09:56:36,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6485] [2025-03-17 09:56:36,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6488] [2025-03-17 09:56:36,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6519] [2025-03-17 09:56:36,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6522] [2025-03-17 09:56:36,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6525] [2025-03-17 09:56:36,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6528] [2025-03-17 09:56:36,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6559] [2025-03-17 09:56:36,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6562] [2025-03-17 09:56:36,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6565] [2025-03-17 09:56:36,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6568] [2025-03-17 09:56:36,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7613] [2025-03-17 09:56:36,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-03-17 09:56:36,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7927] [2025-03-17 09:56:36,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7934] [2025-03-17 09:56:37,036 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2025-03-17 09:56:37,037 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2025-03-17 09:56:37,037 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2025-03-17 09:56:37,037 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2025-03-17 09:56:37,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:56:37,324 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:56:37,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37 WrapperNode [2025-03-17 09:56:37,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:56:37,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:56:37,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:56:37,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:56:37,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:37,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:37,654 INFO L138 Inliner]: procedures = 502, calls = 3084, calls flagged for inlining = 256, calls inlined = 229, statements flattened = 6696 [2025-03-17 09:56:37,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:56:37,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:56:37,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:56:37,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:56:37,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:37,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:37,707 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,681 INFO L175 MemorySlicer]: Split 1773 memory accesses to 16 slices as follows [6, 6, 6, 2, 6, 1581, 1, 6, 6, 1, 6, 2, 42, 36, 40, 26]. 89 percent of accesses are in the largest equivalence class. The 1107 initializations are split as follows [0, 6, 6, 0, 6, 1032, 0, 6, 6, 1, 6, 2, 0, 36, 0, 0]. The 307 writes are split as follows [3, 0, 0, 1, 0, 243, 0, 0, 0, 0, 0, 0, 36, 0, 0, 24]. [2025-03-17 09:56:38,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,845 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:56:38,968 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:56:38,968 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:56:38,968 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:56:38,969 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (1/1) ... [2025-03-17 09:56:38,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:56:38,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:56:39,004 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) [2025-03-17 09:56:39,010 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 [2025-03-17 09:56:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2025-03-17 09:56:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-17 09:56:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-17 09:56:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-17 09:56:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:56:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:56:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-17 09:56:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-17 09:56:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2025-03-17 09:56:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2025-03-17 09:56:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:56:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:56:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 09:56:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 09:56:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2025-03-17 09:56:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:56:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2025-03-17 09:56:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 09:56:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:56:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:56:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-17 09:56:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-17 09:56:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:56:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:56:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2025-03-17 09:56:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2025-03-17 09:56:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-17 09:56:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:56:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-17 09:56:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-17 09:56:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:56:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2025-03-17 09:56:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:56:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 09:56:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:56:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-17 09:56:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 09:56:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2025-03-17 09:56:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:56:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:56:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 09:56:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 09:56:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 09:56:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 09:56:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-17 09:56:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-17 09:56:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 09:56:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2025-03-17 09:56:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:56:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:56:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-03-17 09:56:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-03-17 09:56:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:56:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:56:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:56:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2025-03-17 09:56:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2025-03-17 09:56:39,891 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:56:39,896 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:56:40,373 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13745: havoc #t~nondet1201; [2025-03-17 09:56:40,375 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:56:40,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13877: havoc request_threaded_irq_#t~nondet1218#1; [2025-03-17 09:56:40,433 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13851: havoc netpoll_trap_#t~nondet1212#1; [2025-03-17 09:56:40,707 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7229: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset; [2025-03-17 09:56:40,712 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13716: havoc #t~nondet1199; [2025-03-17 09:56:40,822 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13723: havoc #t~nondet1200; [2025-03-17 09:56:40,828 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13823: havoc #t~nondet1208; [2025-03-17 09:56:41,164 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13652: havoc #t~nondet1191; [2025-03-17 09:56:41,375 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13858: havoc #t~nondet1213; [2025-03-17 09:56:41,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5760: havoc #t~mem190.base, #t~mem190.offset;havoc #t~mem191; [2025-03-17 09:56:41,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13861: havoc #t~ret1214.base, #t~ret1214.offset; [2025-03-17 09:56:41,436 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11283: #res#1 := ~arg0#1; [2025-03-17 09:56:41,440 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5937: havoc #t~mem215.base, #t~mem215.offset; [2025-03-17 09:56:41,518 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5473: havoc #t~mem103.base, #t~mem103.offset; [2025-03-17 09:56:41,924 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13827: havoc netdev_info_#t~nondet1209#1; [2025-03-17 09:56:41,924 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9467-1: 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; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13712: havoc alloc_etherdev_mqs_#t~ret1198#1.base, alloc_etherdev_mqs_#t~ret1198#1.offset; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13697: havoc __request_region_#t~ret1197#1.base, __request_region_#t~ret1197#1.offset; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9470-1: 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; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13831: havoc netdev_warn_#t~nondet1210#1; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11718-1: ldv_alloc_etherdev_mqs_62_#res#1.base, ldv_alloc_etherdev_mqs_62_#res#1.offset := ldv_alloc_etherdev_mqs_62_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_62_~ldv_func_res~0#1.offset; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11239-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9472-1: 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; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11240-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13800: havoc ldv_pre_register_netdev_#t~nondet1206#1; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11769-1: ldv_register_netdev_65_#res#1 := ldv_register_netdev_65_~ldv_func_res~3#1; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736-1: ldv_request_irq_63_#res#1 := ldv_request_irq_63_~ldv_func_res~1#1; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11754-1: ldv_request_irq_64_#res#1 := ldv_request_irq_64_~ldv_func_res~2#1; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8815: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13774: havoc ioremap_nocache_#t~ret1204#1.base, ioremap_nocache_#t~ret1204#1.offset; [2025-03-17 09:56:41,925 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13873: havoc register_netdev_#t~nondet1217#1; [2025-03-17 09:56:41,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5198: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-17 09:56:41,964 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13684: havoc #t~nondet1195; [2025-03-17 09:56:41,967 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13781: havoc #t~nondet1205; [2025-03-17 09:56:41,978 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6867: havoc #t~mem320;havoc #t~bitwise321; [2025-03-17 09:56:42,005 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5149: havoc #t~mem0;havoc #t~bitwise1; [2025-03-17 09:56:42,120 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8116: call ULTIMATE.dealloc(~#hash_filter~0.base, ~#hash_filter~0.offset);havoc ~#hash_filter~0.base, ~#hash_filter~0.offset;call ULTIMATE.dealloc(~#descriptor~7.base, ~#descriptor~7.offset);havoc ~#descriptor~7.base, ~#descriptor~7.offset; [2025-03-17 09:56:42,154 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5403: havoc device_may_wakeup_#t~mem59#1;havoc device_may_wakeup_#t~mem60#1.base, device_may_wakeup_#t~mem60#1.offset;havoc device_may_wakeup_#t~short61#1; [2025-03-17 09:56:42,590 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7749: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-17 09:56:42,591 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7299: call ULTIMATE.dealloc(xgmac_dma_desc_rings_init_~#descriptor~3#1.base, xgmac_dma_desc_rings_init_~#descriptor~3#1.offset);havoc xgmac_dma_desc_rings_init_~#descriptor~3#1.base, xgmac_dma_desc_rings_init_~#descriptor~3#1.offset;call ULTIMATE.dealloc(xgmac_dma_desc_rings_init_~#descriptor___0~1#1.base, xgmac_dma_desc_rings_init_~#descriptor___0~1#1.offset);havoc xgmac_dma_desc_rings_init_~#descriptor___0~1#1.base, xgmac_dma_desc_rings_init_~#descriptor___0~1#1.offset; [2025-03-17 09:56:42,598 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6787: havoc #t~bitwise307; [2025-03-17 09:56:42,651 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5143: #res := 1; [2025-03-17 09:56:42,717 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6709: havoc is_multicast_ether_addr_#t~mem293#1; [2025-03-17 09:56:42,717 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6703: havoc is_zero_ether_addr_#t~mem290#1;havoc is_zero_ether_addr_#t~mem291#1;havoc is_zero_ether_addr_#t~bitwise292#1; [2025-03-17 09:56:42,865 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13865: havoc printk_#t~nondet1215#1; [2025-03-17 09:56:42,876 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13869: havoc queue_work_on_#t~nondet1216#1; [2025-03-17 09:56:42,889 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11873: havoc ldv_dev_get_drvdata_#t~mem1093#1.base, ldv_dev_get_drvdata_#t~mem1093#1.offset;havoc ldv_dev_get_drvdata_#t~mem1094#1.base, ldv_dev_get_drvdata_#t~mem1094#1.offset; [2025-03-17 09:56:42,906 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc #t~mem58; [2025-03-17 09:56:42,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5450: havoc is_device_dma_capable_#t~mem74#1.base, is_device_dma_capable_#t~mem74#1.offset;havoc is_device_dma_capable_#t~mem75#1.base, is_device_dma_capable_#t~mem75#1.offset;havoc is_device_dma_capable_#t~mem76#1;havoc is_device_dma_capable_#t~short77#1; [2025-03-17 09:56:42,962 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc kobject_name_#t~mem53#1.base, kobject_name_#t~mem53#1.offset; [2025-03-17 09:56:42,962 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5413: havoc #t~mem67#1.base, #t~mem67#1.offset; [2025-03-17 09:56:42,993 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6873: havoc #t~mem322; [2025-03-17 09:56:43,010 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5338: havoc #t~mem43;havoc #t~mem44; [2025-03-17 09:56:43,026 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6861: havoc #t~mem318;havoc #t~bitwise319; [2025-03-17 09:56:49,166 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: havoc skb_frag_page_#t~mem201#1.base, skb_frag_page_#t~mem201#1.offset; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8310: call ULTIMATE.dealloc(xgmac_pmt_interrupt_~#descriptor~8#1.base, xgmac_pmt_interrupt_~#descriptor~8#1.offset);havoc xgmac_pmt_interrupt_~#descriptor~8#1.base, xgmac_pmt_interrupt_~#descriptor~8#1.offset; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret1223#1 := main_#res#1;havoc main_#t~ret945#1, main_~tmp~80#1;assume { :end_inline_main } true; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9448-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13688: havoc __platform_driver_register_#t~nondet1196#1; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: havoc skb_headlen_#t~mem192#1;havoc skb_headlen_#t~mem193#1; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13762: havoc ethtool_op_get_link_#t~nondet1203#1; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:56:49,167 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11855-1: ldv___platform_driver_register_73_#res#1 := ldv___platform_driver_register_73_~ldv_func_res~4#1; [2025-03-17 09:56:50,054 INFO L? ?]: Removed 2429 outVars from TransFormulas that were not future-live. [2025-03-17 09:56:50,054 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:56:50,141 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:56:50,142 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:56:50,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:56:50 BoogieIcfgContainer [2025-03-17 09:56:50,142 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:56:50,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:56:50,144 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:56:50,148 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:56:50,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:56:33" (1/3) ... [2025-03-17 09:56:50,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a566a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:56:50, skipping insertion in model container [2025-03-17 09:56:50,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:56:37" (2/3) ... [2025-03-17 09:56:50,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a566a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:56:50, skipping insertion in model container [2025-03-17 09:56:50,151 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:56:50" (3/3) ... [2025-03-17 09:56:50,152 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2025-03-17 09:56:50,166 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:56:50,169 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i that has 151 procedures, 2365 locations, 1 initial locations, 48 loop locations, and 3 error locations. [2025-03-17 09:56:50,273 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:56:50,284 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;@511e7b33, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:56:50,284 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-17 09:56:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand has 2232 states, 1554 states have (on average 1.3275418275418276) internal successors, (2063), 1584 states have internal predecessors, (2063), 555 states have call successors, (555), 121 states have call predecessors, (555), 120 states have return successors, (548), 543 states have call predecessors, (548), 548 states have call successors, (548) [2025-03-17 09:56:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2025-03-17 09:56:50,315 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:56:50,316 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:56:50,316 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)] === [2025-03-17 09:56:50,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:56:50,321 INFO L85 PathProgramCache]: Analyzing trace with hash -2102316348, now seen corresponding path program 1 times [2025-03-17 09:56:50,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:56:50,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440477801] [2025-03-17 09:56:50,331 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:56:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:56:57,722 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-03-17 09:56:58,124 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-03-17 09:56:58,125 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:56:58,125 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:56:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-03-17 09:56:58,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:56:58,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440477801] [2025-03-17 09:56:58,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440477801] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:56:58,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:56:58,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:56:58,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097760637] [2025-03-17 09:56:58,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:56:58,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:56:58,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:56:58,907 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:56:58,907 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:56:58,913 INFO L87 Difference]: Start difference. First operand has 2232 states, 1554 states have (on average 1.3275418275418276) internal successors, (2063), 1584 states have internal predecessors, (2063), 555 states have call successors, (555), 121 states have call predecessors, (555), 120 states have return successors, (548), 543 states have call predecessors, (548), 548 states have call successors, (548) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-17 09:57:02,986 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 [] [2025-03-17 09:57:04,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:57:04,286 INFO L93 Difference]: Finished difference Result 6477 states and 9319 transitions. [2025-03-17 09:57:04,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:57:04,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 163 [2025-03-17 09:57:04,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:57:04,338 INFO L225 Difference]: With dead ends: 6477 [2025-03-17 09:57:04,338 INFO L226 Difference]: Without dead ends: 4260 [2025-03-17 09:57:04,359 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 [2025-03-17 09:57:04,361 INFO L435 NwaCegarLoop]: 2975 mSDtfsCounter, 2933 mSDsluCounter, 2918 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2933 SdHoareTripleChecker+Valid, 5893 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2025-03-17 09:57:04,363 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2933 Valid, 5893 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 164 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2025-03-17 09:57:04,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4260 states. [2025-03-17 09:57:04,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4260 to 4256. [2025-03-17 09:57:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4256 states, 2982 states have (on average 1.2863849765258215) internal successors, (3836), 3020 states have internal predecessors, (3836), 1038 states have call successors, (1038), 234 states have call predecessors, (1038), 233 states have return successors, (1035), 1025 states have call predecessors, (1035), 1035 states have call successors, (1035) [2025-03-17 09:57:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 4256 states and 5909 transitions. [2025-03-17 09:57:04,601 INFO L78 Accepts]: Start accepts. Automaton has 4256 states and 5909 transitions. Word has length 163 [2025-03-17 09:57:04,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:57:04,602 INFO L471 AbstractCegarLoop]: Abstraction has 4256 states and 5909 transitions. [2025-03-17 09:57:04,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-17 09:57:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 5909 transitions. [2025-03-17 09:57:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2025-03-17 09:57:04,607 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:57:04,607 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:57:04,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:57:04,608 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)] === [2025-03-17 09:57:04,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:57:04,608 INFO L85 PathProgramCache]: Analyzing trace with hash -981221452, now seen corresponding path program 1 times [2025-03-17 09:57:04,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:57:04,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915679668] [2025-03-17 09:57:04,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:57:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:57:11,314 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 178 statements into 1 equivalence classes. [2025-03-17 09:57:11,412 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 178 of 178 statements. [2025-03-17 09:57:11,416 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:57:11,416 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:57:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-03-17 09:57:11,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:57:11,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915679668] [2025-03-17 09:57:11,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915679668] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:57:11,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:57:11,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:57:11,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326823136] [2025-03-17 09:57:11,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:57:11,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:57:11,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:57:11,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:57:11,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:57:11,758 INFO L87 Difference]: Start difference. First operand 4256 states and 5909 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, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-17 09:57:15,815 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 [] [2025-03-17 09:57:17,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:57:17,676 INFO L93 Difference]: Finished difference Result 11868 states and 16471 transitions. [2025-03-17 09:57:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:57:17,677 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, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 178 [2025-03-17 09:57:17,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:57:17,727 INFO L225 Difference]: With dead ends: 11868 [2025-03-17 09:57:17,727 INFO L226 Difference]: Without dead ends: 7639 [2025-03-17 09:57:17,746 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 [2025-03-17 09:57:17,747 INFO L435 NwaCegarLoop]: 2948 mSDtfsCounter, 2374 mSDsluCounter, 2835 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2374 SdHoareTripleChecker+Valid, 5783 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2025-03-17 09:57:17,747 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2374 Valid, 5783 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 233 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2025-03-17 09:57:17,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7639 states. [2025-03-17 09:57:18,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7639 to 7609. [2025-03-17 09:57:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7609 states, 5334 states have (on average 1.282902137232846) internal successors, (6843), 5406 states have internal predecessors, (6843), 1823 states have call successors, (1823), 452 states have call predecessors, (1823), 449 states have return successors, (1888), 1790 states have call predecessors, (1888), 1820 states have call successors, (1888) [2025-03-17 09:57:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7609 states to 7609 states and 10554 transitions. [2025-03-17 09:57:18,079 INFO L78 Accepts]: Start accepts. Automaton has 7609 states and 10554 transitions. Word has length 178 [2025-03-17 09:57:18,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:57:18,080 INFO L471 AbstractCegarLoop]: Abstraction has 7609 states and 10554 transitions. [2025-03-17 09:57:18,080 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, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-17 09:57:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 7609 states and 10554 transitions. [2025-03-17 09:57:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2025-03-17 09:57:18,089 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:57:18,089 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:57:18,089 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:57:18,089 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)] === [2025-03-17 09:57:18,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:57:18,090 INFO L85 PathProgramCache]: Analyzing trace with hash -1936212163, now seen corresponding path program 1 times [2025-03-17 09:57:18,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:57:18,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915281007] [2025-03-17 09:57:18,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:57:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:57:24,943 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 192 statements into 1 equivalence classes. [2025-03-17 09:57:25,040 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 192 of 192 statements. [2025-03-17 09:57:25,041 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:57:25,041 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:57:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-03-17 09:57:25,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:57:25,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915281007] [2025-03-17 09:57:25,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915281007] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:57:25,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:57:25,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:57:25,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031117917] [2025-03-17 09:57:25,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:57:25,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:57:25,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:57:25,525 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:57:25,525 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:57:25,525 INFO L87 Difference]: Start difference. First operand 7609 states and 10554 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-17 09:57:29,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:57:32,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:57:32,210 INFO L93 Difference]: Finished difference Result 21229 states and 29334 transitions. [2025-03-17 09:57:32,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:57:32,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 192 [2025-03-17 09:57:32,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:57:32,307 INFO L225 Difference]: With dead ends: 21229 [2025-03-17 09:57:32,307 INFO L226 Difference]: Without dead ends: 13647 [2025-03-17 09:57:32,352 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 [2025-03-17 09:57:32,353 INFO L435 NwaCegarLoop]: 4596 mSDtfsCounter, 2454 mSDsluCounter, 2841 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2454 SdHoareTripleChecker+Valid, 7437 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2025-03-17 09:57:32,355 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2454 Valid, 7437 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 331 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2025-03-17 09:57:32,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13647 states. [2025-03-17 09:57:32,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13647 to 13613. [2025-03-17 09:57:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13613 states, 9534 states have (on average 1.2738619676945668) internal successors, (12145), 9666 states have internal predecessors, (12145), 3225 states have call successors, (3225), 856 states have call predecessors, (3225), 851 states have return successors, (3292), 3162 states have call predecessors, (3292), 3222 states have call successors, (3292) [2025-03-17 09:57:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13613 states to 13613 states and 18662 transitions. [2025-03-17 09:57:32,846 INFO L78 Accepts]: Start accepts. Automaton has 13613 states and 18662 transitions. Word has length 192 [2025-03-17 09:57:32,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:57:32,847 INFO L471 AbstractCegarLoop]: Abstraction has 13613 states and 18662 transitions. [2025-03-17 09:57:32,848 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-17 09:57:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 13613 states and 18662 transitions. [2025-03-17 09:57:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-17 09:57:32,854 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:57:32,854 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 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] [2025-03-17 09:57:32,854 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:57:32,854 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2025-03-17 09:57:32,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:57:32,855 INFO L85 PathProgramCache]: Analyzing trace with hash 658039816, now seen corresponding path program 1 times [2025-03-17 09:57:32,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:57:32,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038536732] [2025-03-17 09:57:32,855 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:57:32,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:57:39,050 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-17 09:57:39,143 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-17 09:57:39,144 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:57:39,144 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:57:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2025-03-17 09:57:39,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:57:39,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038536732] [2025-03-17 09:57:39,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038536732] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:57:39,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:57:39,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:57:39,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983353878] [2025-03-17 09:57:39,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:57:39,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:57:39,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:57:39,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:57:39,415 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:57:39,415 INFO L87 Difference]: Start difference. First operand 13613 states and 18662 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2025-03-17 09:57:43,479 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 [] [2025-03-17 09:57:45,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:57:45,211 INFO L93 Difference]: Finished difference Result 27265 states and 37354 transitions. [2025-03-17 09:57:45,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:57:45,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 212 [2025-03-17 09:57:45,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:57:45,309 INFO L225 Difference]: With dead ends: 27265 [2025-03-17 09:57:45,309 INFO L226 Difference]: Without dead ends: 20361 [2025-03-17 09:57:45,342 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 [2025-03-17 09:57:45,344 INFO L435 NwaCegarLoop]: 5781 mSDtfsCounter, 2931 mSDsluCounter, 2915 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2931 SdHoareTripleChecker+Valid, 8696 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2025-03-17 09:57:45,344 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2931 Valid, 8696 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 239 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2025-03-17 09:57:45,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20361 states. [2025-03-17 09:57:45,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20361 to 20339. [2025-03-17 09:57:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20339 states, 14258 states have (on average 1.2739514658437368) internal successors, (18164), 14451 states have internal predecessors, (18164), 4802 states have call successors, (4802), 1283 states have call predecessors, (4802), 1276 states have return successors, (4904), 4712 states have call predecessors, (4904), 4799 states have call successors, (4904) [2025-03-17 09:57:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20339 states to 20339 states and 27870 transitions. [2025-03-17 09:57:45,960 INFO L78 Accepts]: Start accepts. Automaton has 20339 states and 27870 transitions. Word has length 212 [2025-03-17 09:57:45,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:57:45,961 INFO L471 AbstractCegarLoop]: Abstraction has 20339 states and 27870 transitions. [2025-03-17 09:57:45,961 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2025-03-17 09:57:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 20339 states and 27870 transitions. [2025-03-17 09:57:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-17 09:57:45,966 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:57:45,966 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 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] [2025-03-17 09:57:45,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 09:57:45,967 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)] === [2025-03-17 09:57:45,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:57:45,967 INFO L85 PathProgramCache]: Analyzing trace with hash 869390729, now seen corresponding path program 1 times [2025-03-17 09:57:45,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:57:45,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64829962] [2025-03-17 09:57:45,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:57:45,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:57:52,265 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-17 09:57:52,355 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-17 09:57:52,355 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:57:52,355 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat