./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-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.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 58d15a5feb7af6647b099d75992dc6c7c20191bdb135a07030e94ab68f234062 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:39:56,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:39:56,571 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:39:56,578 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:39:56,579 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:39:56,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:39:56,603 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:39:56,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:39:56,604 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:39:56,604 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:39:56,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:39:56,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:39:56,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:39:56,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:39:56,605 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:39:56,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:39:56,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:39:56,606 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:39:56,606 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:39:56,607 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:39:56,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:39:56,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:39:56,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:39:56,607 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:39:56,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:39:56,608 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:39:56,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:39:56,608 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:39:56,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:39:56,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:39:56,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:39:56,608 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 -> 58d15a5feb7af6647b099d75992dc6c7c20191bdb135a07030e94ab68f234062 [2025-03-04 05:39:56,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:39:56,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:39:56,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:39:56,831 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:39:56,831 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:39:56,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-04 05:39:57,975 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a28eef1/2cad99442d0743f4a5e2b4ae54530d3a/FLAGe94ef8470 [2025-03-04 05:39:58,508 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:39:58,508 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-04 05:39:58,556 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a28eef1/2cad99442d0743f4a5e2b4ae54530d3a/FLAGe94ef8470 [2025-03-04 05:39:59,048 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a28eef1/2cad99442d0743f4a5e2b4ae54530d3a [2025-03-04 05:39:59,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:39:59,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:39:59,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:39:59,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:39:59,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:39:59,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:39:59" (1/1) ... [2025-03-04 05:39:59,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f15f21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:39:59, skipping insertion in model container [2025-03-04 05:39:59,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:39:59" (1/1) ... [2025-03-04 05:39:59,142 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:40:01,696 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-via-via-rhine.cil.i[404089,404102] [2025-03-04 05:40:01,699 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-via-via-rhine.cil.i[404258,404271] [2025-03-04 05:40:01,699 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-via-via-rhine.cil.i[404425,404438] [2025-03-04 05:40:01,699 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-via-via-rhine.cil.i[404593,404606] [2025-03-04 05:40:01,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:40:01,792 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:40:01,895 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"); [5331] [2025-03-04 05:40:01,897 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)); [5338] [2025-03-04 05:40:01,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2025-03-04 05:40:01,900 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)); [5416-5417] [2025-03-04 05:40:01,900 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"); [5422-5424] [2025-03-04 05:40:01,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2025-03-04 05:40:01,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2025-03-04 05:40:01,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2025-03-04 05:40:01,909 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)); [5716-5717] [2025-03-04 05:40:01,910 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)); [5750-5751] [2025-03-04 05:40:01,912 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" (103), "i" (12UL)); [5787-5788] [2025-03-04 05:40:01,912 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" (115), "i" (12UL)); [5824-5825] [2025-03-04 05:40:01,919 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)); [6171-6172] [2025-03-04 05:40:01,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2025-03-04 05:40:01,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2025-03-04 05:40:01,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2025-03-04 05:40:01,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2025-03-04 05:40:01,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2025-03-04 05:40:01,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2025-03-04 05:40:01,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2025-03-04 05:40:01,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2025-03-04 05:40:01,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2025-03-04 05:40:01,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2025-03-04 05:40:01,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2025-03-04 05:40:01,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2025-03-04 05:40:01,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2025-03-04 05:40:01,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2025-03-04 05:40:01,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2025-03-04 05:40:01,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2025-03-04 05:40:01,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2025-03-04 05:40:01,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2025-03-04 05:40:01,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2025-03-04 05:40:01,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2025-03-04 05:40:01,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2025-03-04 05:40:02,090 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-via-via-rhine.cil.i[404089,404102] [2025-03-04 05:40:02,092 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-via-via-rhine.cil.i[404258,404271] [2025-03-04 05:40:02,092 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-via-via-rhine.cil.i[404425,404438] [2025-03-04 05:40:02,093 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-via-via-rhine.cil.i[404593,404606] [2025-03-04 05:40:02,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:40:02,302 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:40:02,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02 WrapperNode [2025-03-04 05:40:02,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:40:02,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:40:02,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:40:02,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:40:02,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:02,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:02,537 INFO L138 Inliner]: procedures = 559, calls = 3409, calls flagged for inlining = 292, calls inlined = 254, statements flattened = 7001 [2025-03-04 05:40:02,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:40:02,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:40:02,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:40:02,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:40:02,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:02,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:02,569 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:03,794 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [562, 51, 1, 10, 11, 2, 53, 5, 981, 4, 3, 5, 8, 42, 2, 5, 7, 40, 2, 2, 6, 1, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [6, 0, 0, 8, 11, 0, 0, 0, 981, 4, 1, 5, 8, 0, 0, 0, 7, 0, 0, 0, 6, 1, 2]. The 405 writes are split as follows [268, 51, 0, 0, 0, 1, 42, 2, 0, 0, 0, 0, 0, 36, 1, 2, 0, 0, 1, 1, 0, 0, 0]. [2025-03-04 05:40:03,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:03,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:03,943 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:03,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:03,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:04,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:04,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:40:04,034 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:40:04,034 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:40:04,034 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:40:04,034 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (1/1) ... [2025-03-04 05:40:04,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:40:04,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:40:04,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:40:04,061 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:40:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:40:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:40:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:40:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:40:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 05:40:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 05:40:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:40:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:40:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:40:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:40:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 05:40:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 05:40:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:40:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:40:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-04 05:40:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-04 05:40:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2025-03-04 05:40:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2025-03-04 05:40:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-04 05:40:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-04 05:40:04,085 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:40:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 05:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 05:40:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-04 05:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-04 05:40:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 05:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 05:40:04,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-04 05:40:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-04 05:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-04 05:40:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:40:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:40:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-04 05:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-03-04 05:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-04 05:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-04 05:40:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:40:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:40:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:40:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:40:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-04 05:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 05:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:40:04,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-04 05:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 05:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 05:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 05:40:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-04 05:40:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 05:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:40:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 05:40:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-04 05:40:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-04 05:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-04 05:40:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:40:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-04 05:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-04 05:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:40:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-04 05:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:40:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:40:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:40:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:40:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-04 05:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-04 05:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-04 05:40:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:40:04,925 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:40:04,928 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:40:04,948 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:40:04,991 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15277: havoc netpoll_trap_#t~nondet1428#1; [2025-03-04 05:40:05,307 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5595: havoc kobject_name_#t~mem64#1.base, kobject_name_#t~mem64#1.offset; [2025-03-04 05:40:05,307 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5635: havoc dev_name_#t~mem79#1.base, dev_name_#t~mem79#1.offset; [2025-03-04 05:40:05,311 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15243: havoc #t~nondet1424; [2025-03-04 05:40:05,367 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5665: havoc is_device_dma_capable_#t~mem87#1.base, is_device_dma_capable_#t~mem87#1.offset;havoc is_device_dma_capable_#t~mem88#1.base, is_device_dma_capable_#t~mem88#1.offset;havoc is_device_dma_capable_#t~mem89#1;havoc is_device_dma_capable_#t~short90#1; [2025-03-04 05:40:05,414 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9626: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-04 05:40:05,421 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15008: havoc #t~nondet1396; [2025-03-04 05:40:05,445 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13233: havoc ldv_dev_get_drvdata_#t~mem1298#1.base, ldv_dev_get_drvdata_#t~mem1298#1.offset;havoc ldv_dev_get_drvdata_#t~mem1299#1.base, ldv_dev_get_drvdata_#t~mem1299#1.offset; [2025-03-04 05:40:05,452 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15343: havoc #t~nondet1442; [2025-03-04 05:40:05,485 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15211: havoc mii_check_media_#t~nondet1419#1; [2025-03-04 05:40:05,497 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15141: havoc #t~nondet1412; [2025-03-04 05:40:05,546 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15315: havoc #t~nondet1434; [2025-03-04 05:40:05,577 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15111: havoc #t~nondet1406; [2025-03-04 05:40:05,605 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15079: havoc #t~nondet1404; [2025-03-04 05:40:05,610 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15254: havoc #t~nondet1426; [2025-03-04 05:40:05,676 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-04 05:40:05,683 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6188: havoc #t~mem237.base, #t~mem237.offset; [2025-03-04 05:40:05,686 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15247: havoc #t~nondet1425; [2025-03-04 05:40:05,756 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: havoc #t~mem124.base, #t~mem124.offset; [2025-03-04 05:40:05,846 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8729: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-03-04 05:40:05,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15047: havoc #t~nondet1401; [2025-03-04 05:40:05,896 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5353: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 05:40:05,960 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5432: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-03-04 05:40:06,129 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15311: havoc pci_wake_from_d3_#t~nondet1433#1; [2025-03-04 05:40:06,129 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15304: havoc pci_set_power_state_#t~nondet1432#1; [2025-03-04 05:40:06,147 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: #res := 1; [2025-03-04 05:40:06,211 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15227: havoc mii_nway_restart_#t~nondet1423#1; [2025-03-04 05:40:06,251 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15166: havoc #t~nondet1416; [2025-03-04 05:40:06,443 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15075: havoc bitrev32_#t~nondet1403#1; [2025-03-04 05:40:06,443 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9322: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-04 05:40:06,443 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15086: havoc crc32_le_#t~nondet1405#1; [2025-03-04 05:40:06,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15170: havoc #t~nondet1417; [2025-03-04 05:40:06,485 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15319: havoc queue_work_on_#t~nondet1435#1; [2025-03-04 05:40:06,528 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8176: call ULTIMATE.dealloc(~#vid~0#1.base, ~#vid~0#1.offset);havoc ~#vid~0#1.base, ~#vid~0#1.offset; [2025-03-04 05:40:06,528 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15149: havoc find_next_bit_#t~nondet1414#1; [2025-03-04 05:40:06,528 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15145: havoc find_first_bit_#t~nondet1413#1; [2025-03-04 05:40:06,706 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8434: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2025-03-04 05:40:06,706 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7751: call ULTIMATE.dealloc(alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset);havoc alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset; [2025-03-04 05:40:06,706 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13138-1: ldv_request_irq_71_#res#1 := ldv_request_irq_71_~ldv_func_res~2#1; [2025-03-04 05:40:06,706 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12527-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:40:06,706 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15327: havoc request_threaded_irq_#t~nondet1437#1; [2025-03-04 05:40:13,683 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15297: havoc pci_request_regions_#t~nondet1431#1; [2025-03-04 05:40:13,683 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5985: havoc skb_end_pointer_#t~mem211#1.base, skb_end_pointer_#t~mem211#1.offset;havoc skb_end_pointer_#t~mem212#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1444#1 := main_#res#1;havoc main_#t~ret1113#1, main_~tmp~97#1;assume { :end_inline_main } true; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15043: havoc __pci_register_driver_#t~nondet1400#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15118: havoc dma_set_mask_#t~nondet1407#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15122: havoc dmi_check_system_#t~nondet1408#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13075-1: ldv_alloc_etherdev_mqs_64_#res#1.base, ldv_alloc_etherdev_mqs_64_#res#1.offset := ldv_alloc_etherdev_mqs_64_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_64_~ldv_func_res~0#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11424: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15323: havoc register_netdev_#t~nondet1436#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12483-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12484-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8587: call ULTIMATE.dealloc(rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset);havoc rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6342: havoc netif_msg_init_#t~bitwise260#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15129: havoc eth_change_mtu_#t~nondet1409#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13215-1: ldv___pci_register_driver_90_#res#1 := ldv___pci_register_driver_90_~ldv_func_res~3#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7468: call ULTIMATE.dealloc(rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset);havoc rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset);havoc rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset);havoc rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset);havoc rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset);havoc rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset);havoc rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15198: havoc ldv_pre_register_netdev_#t~nondet1418#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15133: havoc eth_mac_addr_#t~nondet1410#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9518: havoc netdev_get_msglevel_#t~mem1013#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11435: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10378-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15334: havoc skb_pad_#t~nondet1438#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15071: havoc alloc_etherdev_mqs_#t~ret1402#1.base, alloc_etherdev_mqs_#t~ret1402#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13090-1: ldv_register_netdev_65_#res#1 := ldv_register_netdev_65_~ldv_func_res~1#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6754: havoc is_zero_ether_addr_#t~mem314#1;havoc is_zero_ether_addr_#t~mem315#1;havoc is_zero_ether_addr_#t~bitwise316#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15215: havoc mii_ethtool_gset_#t~nondet1420#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760: havoc is_multicast_ether_addr_#t~mem317#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15284: havoc pci_enable_device_#t~nondet1429#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15219: havoc mii_ethtool_sset_#t~nondet1421#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10397-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15287: havoc pci_iomap_#t~ret1430#1.base, pci_iomap_#t~ret1430#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10400-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15223: havoc mii_link_ok_#t~nondet1422#1; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10402-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:40:13,684 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15159: havoc generic_mii_ioctl_#t~nondet1415#1; [2025-03-04 05:40:14,552 INFO L? ?]: Removed 2878 outVars from TransFormulas that were not future-live. [2025-03-04 05:40:14,552 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:40:14,687 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:40:14,688 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:40:14,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:40:14 BoogieIcfgContainer [2025-03-04 05:40:14,688 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:40:14,691 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:40:14,691 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:40:14,695 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:40:14,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:39:59" (1/3) ... [2025-03-04 05:40:14,696 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aad8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:40:14, skipping insertion in model container [2025-03-04 05:40:14,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:40:02" (2/3) ... [2025-03-04 05:40:14,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aad8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:40:14, skipping insertion in model container [2025-03-04 05:40:14,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:40:14" (3/3) ... [2025-03-04 05:40:14,698 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-04 05:40:14,709 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:40:14,713 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i that has 158 procedures, 2687 locations, 1 initial locations, 23 loop locations, and 3 error locations. [2025-03-04 05:40:14,810 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:40:14,818 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;@33f8ffb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:40:14,818 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:40:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand has 2601 states, 1826 states have (on average 1.3127053669222344) internal successors, (2397), 1875 states have internal predecessors, (2397), 637 states have call successors, (637), 136 states have call predecessors, (637), 135 states have return successors, (628), 617 states have call predecessors, (628), 628 states have call successors, (628) [2025-03-04 05:40:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-03-04 05:40:14,841 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:40:14,842 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:40:14,842 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:40:14,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:40:14,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1089947301, now seen corresponding path program 1 times [2025-03-04 05:40:14,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:40:14,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388618545] [2025-03-04 05:40:14,851 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:40:14,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:40:21,116 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-03-04 05:40:21,526 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-03-04 05:40:21,526 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:40:21,526 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:40:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-04 05:40:22,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:40:22,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388618545] [2025-03-04 05:40:22,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388618545] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:40:22,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:40:22,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:40:22,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013657580] [2025-03-04 05:40:22,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:40:22,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:40:22,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:40:22,411 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:40:22,412 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:40:22,419 INFO L87 Difference]: Start difference. First operand has 2601 states, 1826 states have (on average 1.3127053669222344) internal successors, (2397), 1875 states have internal predecessors, (2397), 637 states have call successors, (637), 136 states have call predecessors, (637), 135 states have return successors, (628), 617 states have call predecessors, (628), 628 states have call successors, (628) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:40:26,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:40:29,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:40:29,664 INFO L93 Difference]: Finished difference Result 7560 states and 10866 transitions. [2025-03-04 05:40:29,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:40:29,666 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 184 [2025-03-04 05:40:29,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:40:29,708 INFO L225 Difference]: With dead ends: 7560 [2025-03-04 05:40:29,709 INFO L226 Difference]: Without dead ends: 4979 [2025-03-04 05:40:29,728 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:40:29,730 INFO L435 NwaCegarLoop]: 3510 mSDtfsCounter, 3420 mSDsluCounter, 3421 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3420 SdHoareTripleChecker+Valid, 6931 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:40:29,731 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3420 Valid, 6931 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2025-03-04 05:40:29,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4979 states. [2025-03-04 05:40:30,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4979 to 4975. [2025-03-04 05:40:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4975 states, 3513 states have (on average 1.291204099060632) internal successors, (4536), 3598 states have internal predecessors, (4536), 1195 states have call successors, (1195), 265 states have call predecessors, (1195), 264 states have return successors, (1191), 1169 states have call predecessors, (1191), 1191 states have call successors, (1191) [2025-03-04 05:40:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4975 states and 6922 transitions. [2025-03-04 05:40:30,064 INFO L78 Accepts]: Start accepts. Automaton has 4975 states and 6922 transitions. Word has length 184 [2025-03-04 05:40:30,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:40:30,066 INFO L471 AbstractCegarLoop]: Abstraction has 4975 states and 6922 transitions. [2025-03-04 05:40:30,066 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:40:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4975 states and 6922 transitions. [2025-03-04 05:40:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2025-03-04 05:40:30,075 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:40:30,076 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:40:30,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:40:30,076 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:40:30,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:40:30,077 INFO L85 PathProgramCache]: Analyzing trace with hash -740697086, now seen corresponding path program 1 times [2025-03-04 05:40:30,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:40:30,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371910999] [2025-03-04 05:40:30,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:40:30,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:40:35,949 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-04 05:40:36,066 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-04 05:40:36,069 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:40:36,070 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:40:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-04 05:40:36,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:40:36,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371910999] [2025-03-04 05:40:36,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371910999] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:40:36,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:40:36,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:40:36,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540264393] [2025-03-04 05:40:36,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:40:36,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:40:36,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:40:36,506 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:40:36,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:40:36,506 INFO L87 Difference]: Start difference. First operand 4975 states and 6922 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:40:40,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:40:44,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:40:44,343 INFO L93 Difference]: Finished difference Result 14007 states and 19468 transitions. [2025-03-04 05:40:44,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:40:44,346 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 191 [2025-03-04 05:40:44,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:40:44,410 INFO L225 Difference]: With dead ends: 14007 [2025-03-04 05:40:44,411 INFO L226 Difference]: Without dead ends: 9065 [2025-03-04 05:40:44,432 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:40:44,433 INFO L435 NwaCegarLoop]: 3487 mSDtfsCounter, 2909 mSDsluCounter, 3373 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2909 SdHoareTripleChecker+Valid, 6860 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:40:44,433 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2909 Valid, 6860 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 247 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-04 05:40:44,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9065 states. [2025-03-04 05:40:44,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9065 to 9036. [2025-03-04 05:40:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9036 states, 6357 states have (on average 1.2908604687745793) internal successors, (8206), 6519 states have internal predecessors, (8206), 2171 states have call successors, (2171), 508 states have call predecessors, (2171), 505 states have return successors, (2169), 2116 states have call predecessors, (2169), 2167 states have call successors, (2169) [2025-03-04 05:40:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9036 states to 9036 states and 12546 transitions. [2025-03-04 05:40:44,763 INFO L78 Accepts]: Start accepts. Automaton has 9036 states and 12546 transitions. Word has length 191 [2025-03-04 05:40:44,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:40:44,765 INFO L471 AbstractCegarLoop]: Abstraction has 9036 states and 12546 transitions. [2025-03-04 05:40:44,765 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:40:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 9036 states and 12546 transitions. [2025-03-04 05:40:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2025-03-04 05:40:44,773 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:40:44,773 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:40:44,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:40:44,774 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:40:44,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:40:44,777 INFO L85 PathProgramCache]: Analyzing trace with hash -909818968, now seen corresponding path program 1 times [2025-03-04 05:40:44,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:40:44,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656545280] [2025-03-04 05:40:44,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:40:44,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:40:50,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 215 statements into 1 equivalence classes. [2025-03-04 05:40:50,751 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 215 of 215 statements. [2025-03-04 05:40:50,751 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:40:50,751 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:40:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2025-03-04 05:40:51,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:40:51,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656545280] [2025-03-04 05:40:51,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656545280] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:40:51,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:40:51,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:40:51,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472629735] [2025-03-04 05:40:51,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:40:51,477 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:40:51,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:40:51,478 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:40:51,478 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:40:51,478 INFO L87 Difference]: Start difference. First operand 9036 states and 12546 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:40:55,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:41:00,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:41:00,272 INFO L93 Difference]: Finished difference Result 25846 states and 35880 transitions. [2025-03-04 05:41:00,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:41:00,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 215 [2025-03-04 05:41:00,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:41:00,379 INFO L225 Difference]: With dead ends: 25846 [2025-03-04 05:41:00,379 INFO L226 Difference]: Without dead ends: 16843 [2025-03-04 05:41:00,422 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:41:00,425 INFO L435 NwaCegarLoop]: 3917 mSDtfsCounter, 3069 mSDsluCounter, 3376 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3069 SdHoareTripleChecker+Valid, 7293 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:41:00,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3069 Valid, 7293 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 304 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2025-03-04 05:41:00,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16843 states. [2025-03-04 05:41:01,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16843 to 16810. [2025-03-04 05:41:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16810 states, 11799 states have (on average 1.286549707602339) internal successors, (15180), 12093 states have internal predecessors, (15180), 4023 states have call successors, (4023), 990 states have call predecessors, (4023), 985 states have return successors, (4021), 3922 states have call predecessors, (4021), 4019 states have call successors, (4021) [2025-03-04 05:41:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16810 states to 16810 states and 23224 transitions. [2025-03-04 05:41:01,182 INFO L78 Accepts]: Start accepts. Automaton has 16810 states and 23224 transitions. Word has length 215 [2025-03-04 05:41:01,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:41:01,183 INFO L471 AbstractCegarLoop]: Abstraction has 16810 states and 23224 transitions. [2025-03-04 05:41:01,184 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:41:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 16810 states and 23224 transitions. [2025-03-04 05:41:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2025-03-04 05:41:01,192 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:41:01,192 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:41:01,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:41:01,192 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:41:01,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:41:01,193 INFO L85 PathProgramCache]: Analyzing trace with hash 602283316, now seen corresponding path program 1 times [2025-03-04 05:41:01,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:41:01,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075686355] [2025-03-04 05:41:01,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:41:01,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:41:08,012 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-03-04 05:41:08,198 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-03-04 05:41:08,199 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:41:08,199 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:41:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2025-03-04 05:41:09,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:41:09,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075686355] [2025-03-04 05:41:09,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075686355] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:41:09,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:41:09,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-04 05:41:09,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403944713] [2025-03-04 05:41:09,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:41:09,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-04 05:41:09,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:41:09,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-04 05:41:09,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2025-03-04 05:41:09,809 INFO L87 Difference]: Start difference. First operand 16810 states and 23224 transitions. Second operand has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-04 05:41:13,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []