./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 e2fb8bed 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-?-e2fb8be-m [2025-03-08 20:51:47,508 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:51:47,552 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:51:47,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:51:47,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:51:47,568 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:51:47,569 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:51:47,569 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:51:47,569 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:51:47,569 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:51:47,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:51:47,570 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:51:47,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:51:47,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:51:47,570 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:51:47,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:51:47,570 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:51:47,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:51:47,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:51:47,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:51:47,571 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:51:47,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:51:47,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:51:47,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:51:47,572 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 [2025-03-08 20:51:47,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:51:47,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:51:47,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:51:47,805 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:51:47,806 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:51:47,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:51:48,909 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8f96560/44a422ac7a5043d3883c9b67a1df3b4c/FLAGbcf6b6a2e [2025-03-08 20:51:49,361 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:51:49,362 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:51:49,409 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8f96560/44a422ac7a5043d3883c9b67a1df3b4c/FLAGbcf6b6a2e [2025-03-08 20:51:49,419 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8f96560/44a422ac7a5043d3883c9b67a1df3b4c [2025-03-08 20:51:49,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:51:49,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:51:49,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:51:49,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:51:49,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:51:49,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:51:49" (1/1) ... [2025-03-08 20:51:49,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f38d4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:49, skipping insertion in model container [2025-03-08 20:51:49,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:51:49" (1/1) ... [2025-03-08 20:51:49,523 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:51:51,790 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] [2025-03-08 20:51:51,794 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] [2025-03-08 20:51:51,794 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] [2025-03-08 20:51:51,795 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] [2025-03-08 20:51:51,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:51:51,887 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:51:51,944 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] [2025-03-08 20:51:51,946 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] [2025-03-08 20:51:51,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2025-03-08 20:51:51,948 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] [2025-03-08 20:51:51,948 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] [2025-03-08 20:51:51,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2025-03-08 20:51:51,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2025-03-08 20:51:51,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2025-03-08 20:51:51,954 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] [2025-03-08 20:51:51,956 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] [2025-03-08 20:51:51,957 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] [2025-03-08 20:51:51,958 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] [2025-03-08 20:51:51,963 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] [2025-03-08 20:51:51,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2025-03-08 20:51:51,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2025-03-08 20:51:51,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2025-03-08 20:51:51,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2025-03-08 20:51:51,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2025-03-08 20:51:51,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2025-03-08 20:51:51,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2025-03-08 20:51:51,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2025-03-08 20:51:51,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2025-03-08 20:51:51,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2025-03-08 20:51:51,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2025-03-08 20:51:51,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2025-03-08 20:51:52,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2025-03-08 20:51:52,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2025-03-08 20:51:52,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2025-03-08 20:51:52,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2025-03-08 20:51:52,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2025-03-08 20:51:52,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2025-03-08 20:51:52,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2025-03-08 20:51:52,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2025-03-08 20:51:52,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2025-03-08 20:51:52,146 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] [2025-03-08 20:51:52,147 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] [2025-03-08 20:51:52,147 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] [2025-03-08 20:51:52,147 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] [2025-03-08 20:51:52,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:51:52,333 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:51:52,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52 WrapperNode [2025-03-08 20:51:52,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:51:52,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:51:52,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:51:52,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:51:52,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:52,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:52,590 INFO L138 Inliner]: procedures = 559, calls = 3409, calls flagged for inlining = 292, calls inlined = 254, statements flattened = 7001 [2025-03-08 20:51:52,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:51:52,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:51:52,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:51:52,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:51:52,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:52,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:52,632 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,553 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [51, 5, 10, 2, 5, 53, 981, 3, 4, 5, 2, 8, 40, 2, 42, 7, 11, 562, 2, 1, 6, 1, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 8, 0, 0, 0, 981, 1, 4, 5, 0, 8, 0, 0, 0, 7, 11, 6, 0, 0, 6, 1, 2]. The 405 writes are split as follows [51, 2, 0, 1, 2, 42, 0, 0, 0, 0, 1, 0, 0, 1, 36, 0, 0, 268, 1, 0, 0, 0, 0]. [2025-03-08 20:51:53,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,667 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:51:53,756 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:51:53,756 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:51:53,756 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:51:53,757 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (1/1) ... [2025-03-08 20:51:53,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:51:53,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:51:53,781 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) [2025-03-08 20:51:53,811 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 [2025-03-08 20:51:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:51:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:51:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:51:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-08 20:51:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-08 20:51:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:51:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:51:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-08 20:51:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-08 20:51:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-08 20:51:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:51:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:51:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:51:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:51:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-08 20:51:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-03-08 20:51:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 20:51:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:51:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:51:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-08 20:51:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-08 20:51:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:51:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:51:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-03-08 20:51:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-03-08 20:51:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:51:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:51:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:51:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-08 20:51:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-08 20:51:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-08 20:51:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:51:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:51:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:51:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:51:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:51:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:51:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 20:51:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:51:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:51:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-08 20:51:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 20:51:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 20:51:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:51:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:51:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:51:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 20:51:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:51:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:51:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-08 20:51:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-08 20:51:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-08 20:51:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:51:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:51:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-08 20:51:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 20:51:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-08 20:51:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-08 20:51:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 20:51:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-08 20:51:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:51:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-08 20:51:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-08 20:51:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-08 20:51:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:51:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:51:54,572 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:51:54,575 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:51:54,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:51:54,642 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15277: havoc netpoll_trap_#t~nondet1428#1; [2025-03-08 20:51:54,883 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5595: havoc kobject_name_#t~mem64#1.base, kobject_name_#t~mem64#1.offset; [2025-03-08 20:51:54,883 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5635: havoc dev_name_#t~mem79#1.base, dev_name_#t~mem79#1.offset; [2025-03-08 20:51:54,885 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15243: havoc #t~nondet1424; [2025-03-08 20:51:54,932 INFO L1307 $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; [2025-03-08 20:51:54,980 INFO L1307 $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; [2025-03-08 20:51:54,991 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15008: havoc #t~nondet1396; [2025-03-08 20:51:55,016 INFO L1307 $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; [2025-03-08 20:51:55,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15343: havoc #t~nondet1442; [2025-03-08 20:51:55,051 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15211: havoc mii_check_media_#t~nondet1419#1; [2025-03-08 20:51:55,061 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15141: havoc #t~nondet1412; [2025-03-08 20:51:55,108 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15315: havoc #t~nondet1434; [2025-03-08 20:51:55,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15111: havoc #t~nondet1406; [2025-03-08 20:51:55,153 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15079: havoc #t~nondet1404; [2025-03-08 20:51:55,156 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15254: havoc #t~nondet1426; [2025-03-08 20:51:55,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-08 20:51:55,200 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6188: havoc #t~mem237.base, #t~mem237.offset; [2025-03-08 20:51:55,202 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15247: havoc #t~nondet1425; [2025-03-08 20:51:55,262 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: havoc #t~mem124.base, #t~mem124.offset; [2025-03-08 20:51:55,349 INFO L1307 $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; [2025-03-08 20:51:55,352 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15047: havoc #t~nondet1401; [2025-03-08 20:51:55,385 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5353: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:51:55,495 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5432: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-03-08 20:51:55,646 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15311: havoc pci_wake_from_d3_#t~nondet1433#1; [2025-03-08 20:51:55,646 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15304: havoc pci_set_power_state_#t~nondet1432#1; [2025-03-08 20:51:55,660 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: #res := 1; [2025-03-08 20:51:55,723 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15227: havoc mii_nway_restart_#t~nondet1423#1; [2025-03-08 20:51:55,757 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15166: havoc #t~nondet1416; [2025-03-08 20:51:55,940 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15075: havoc bitrev32_#t~nondet1403#1; [2025-03-08 20:51:55,940 INFO L1307 $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; [2025-03-08 20:51:55,940 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15086: havoc crc32_le_#t~nondet1405#1; [2025-03-08 20:51:55,967 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15170: havoc #t~nondet1417; [2025-03-08 20:51:55,977 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15319: havoc queue_work_on_#t~nondet1435#1; [2025-03-08 20:51:56,019 INFO L1307 $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; [2025-03-08 20:51:56,019 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15149: havoc find_next_bit_#t~nondet1414#1; [2025-03-08 20:51:56,019 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15145: havoc find_first_bit_#t~nondet1413#1; [2025-03-08 20:51:56,195 INFO L1307 $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; [2025-03-08 20:51:56,195 INFO L1307 $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; [2025-03-08 20:51:56,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13138-1: ldv_request_irq_71_#res#1 := ldv_request_irq_71_~ldv_func_res~2#1; [2025-03-08 20:51:56,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12527-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:51:56,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15327: havoc request_threaded_irq_#t~nondet1437#1; [2025-03-08 20:52:02,961 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15297: havoc pci_request_regions_#t~nondet1431#1; [2025-03-08 20:52:02,961 INFO L1307 $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; [2025-03-08 20:52:02,961 INFO L1307 $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; [2025-03-08 20:52:02,961 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15043: havoc __pci_register_driver_#t~nondet1400#1; [2025-03-08 20:52:02,961 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15118: havoc dma_set_mask_#t~nondet1407#1; [2025-03-08 20:52:02,961 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15122: havoc dmi_check_system_#t~nondet1408#1; [2025-03-08 20:52:02,961 INFO L1307 $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; [2025-03-08 20:52:02,961 INFO L1307 $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; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15323: havoc register_netdev_#t~nondet1436#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12483-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12484-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:52:02,962 INFO L1307 $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; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6342: havoc netif_msg_init_#t~bitwise260#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15129: havoc eth_change_mtu_#t~nondet1409#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13215-1: ldv___pci_register_driver_90_#res#1 := ldv___pci_register_driver_90_~ldv_func_res~3#1; [2025-03-08 20:52:02,962 INFO L1307 $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; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15198: havoc ldv_pre_register_netdev_#t~nondet1418#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15133: havoc eth_mac_addr_#t~nondet1410#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9518: havoc netdev_get_msglevel_#t~mem1013#1; [2025-03-08 20:52:02,962 INFO L1307 $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; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10378-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15334: havoc skb_pad_#t~nondet1438#1; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15071: havoc alloc_etherdev_mqs_#t~ret1402#1.base, alloc_etherdev_mqs_#t~ret1402#1.offset; [2025-03-08 20:52:02,962 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13090-1: ldv_register_netdev_65_#res#1 := ldv_register_netdev_65_~ldv_func_res~1#1; [2025-03-08 20:52:02,964 INFO L1307 $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; [2025-03-08 20:52:02,964 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15215: havoc mii_ethtool_gset_#t~nondet1420#1; [2025-03-08 20:52:02,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6760: havoc is_multicast_ether_addr_#t~mem317#1; [2025-03-08 20:52:02,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15284: havoc pci_enable_device_#t~nondet1429#1; [2025-03-08 20:52:02,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15219: havoc mii_ethtool_sset_#t~nondet1421#1; [2025-03-08 20:52:02,965 INFO L1307 $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; [2025-03-08 20:52:02,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15287: havoc pci_iomap_#t~ret1430#1.base, pci_iomap_#t~ret1430#1.offset; [2025-03-08 20:52:02,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:52:02,965 INFO L1307 $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; [2025-03-08 20:52:02,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15223: havoc mii_link_ok_#t~nondet1422#1; [2025-03-08 20:52:02,965 INFO L1307 $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; [2025-03-08 20:52:02,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15159: havoc generic_mii_ioctl_#t~nondet1415#1; [2025-03-08 20:52:03,713 INFO L? ?]: Removed 2878 outVars from TransFormulas that were not future-live. [2025-03-08 20:52:03,713 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:52:03,783 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:52:03,786 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:52:03,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:52:03 BoogieIcfgContainer [2025-03-08 20:52:03,787 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:52:03,789 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:52:03,789 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:52:03,792 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:52:03,792 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:51:49" (1/3) ... [2025-03-08 20:52:03,793 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645f0176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:52:03, skipping insertion in model container [2025-03-08 20:52:03,793 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:51:52" (2/3) ... [2025-03-08 20:52:03,794 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645f0176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:52:03, skipping insertion in model container [2025-03-08 20:52:03,794 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:52:03" (3/3) ... [2025-03-08 20:52:03,795 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:52:03,805 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:52:03,808 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. [2025-03-08 20:52:03,895 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:52:03,902 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;@47c6237e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:52:03,902 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:52:03,910 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) [2025-03-08 20:52:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-03-08 20:52:03,923 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:52:03,924 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] [2025-03-08 20:52:03,924 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)] === [2025-03-08 20:52:03,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:52:03,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1089947301, now seen corresponding path program 1 times [2025-03-08 20:52:03,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:52:03,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229909108] [2025-03-08 20:52:03,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:52:03,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:52:09,566 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-03-08 20:52:09,904 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-03-08 20:52:09,904 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:52:09,904 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:52:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:52:10,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:52:10,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229909108] [2025-03-08 20:52:10,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229909108] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:52:10,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:52:10,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:52:10,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906739069] [2025-03-08 20:52:10,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:52:10,614 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:52:10,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:52:10,628 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:52:10,629 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:52:10,636 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) [2025-03-08 20:52:14,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:52:17,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:52:17,665 INFO L93 Difference]: Finished difference Result 7560 states and 10866 transitions. [2025-03-08 20:52:17,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:52:17,667 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 [2025-03-08 20:52:17,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:52:17,708 INFO L225 Difference]: With dead ends: 7560 [2025-03-08 20:52:17,708 INFO L226 Difference]: Without dead ends: 4979 [2025-03-08 20:52:17,728 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 [2025-03-08 20:52:17,729 INFO L435 NwaCegarLoop]: 3510 mSDtfsCounter, 3420 mSDsluCounter, 3421 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s 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, 6.7s IncrementalHoareTripleChecker+Time [2025-03-08 20:52:17,730 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3420 Valid, 6931 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2025-03-08 20:52:17,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4979 states. [2025-03-08 20:52:17,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4979 to 4975. [2025-03-08 20:52:17,974 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) [2025-03-08 20:52:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4975 states and 6922 transitions. [2025-03-08 20:52:18,011 INFO L78 Accepts]: Start accepts. Automaton has 4975 states and 6922 transitions. Word has length 184 [2025-03-08 20:52:18,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:52:18,013 INFO L471 AbstractCegarLoop]: Abstraction has 4975 states and 6922 transitions. [2025-03-08 20:52:18,013 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) [2025-03-08 20:52:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 4975 states and 6922 transitions. [2025-03-08 20:52:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2025-03-08 20:52:18,022 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:52:18,022 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] [2025-03-08 20:52:18,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:52:18,024 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)] === [2025-03-08 20:52:18,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:52:18,024 INFO L85 PathProgramCache]: Analyzing trace with hash -740697086, now seen corresponding path program 1 times [2025-03-08 20:52:18,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:52:18,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072028326] [2025-03-08 20:52:18,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:52:18,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:52:23,445 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-08 20:52:23,548 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-08 20:52:23,549 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:52:23,549 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:52:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:52:23,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:52:23,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072028326] [2025-03-08 20:52:23,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072028326] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:52:23,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:52:23,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:52:23,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960262504] [2025-03-08 20:52:23,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:52:23,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:52:23,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:52:23,951 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:52:23,951 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:52:23,951 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) [2025-03-08 20:52:28,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:52:31,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:52:31,816 INFO L93 Difference]: Finished difference Result 14007 states and 19468 transitions. [2025-03-08 20:52:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:52:31,817 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 [2025-03-08 20:52:31,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:52:31,869 INFO L225 Difference]: With dead ends: 14007 [2025-03-08 20:52:31,870 INFO L226 Difference]: Without dead ends: 9065 [2025-03-08 20:52:31,887 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 [2025-03-08 20:52:31,887 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, 7.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:52:31,888 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2909 Valid, 6860 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 247 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2025-03-08 20:52:31,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9065 states. [2025-03-08 20:52:32,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9065 to 9036. [2025-03-08 20:52:32,175 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) [2025-03-08 20:52:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9036 states to 9036 states and 12546 transitions. [2025-03-08 20:52:32,218 INFO L78 Accepts]: Start accepts. Automaton has 9036 states and 12546 transitions. Word has length 191 [2025-03-08 20:52:32,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:52:32,219 INFO L471 AbstractCegarLoop]: Abstraction has 9036 states and 12546 transitions. [2025-03-08 20:52:32,219 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) [2025-03-08 20:52:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 9036 states and 12546 transitions. [2025-03-08 20:52:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2025-03-08 20:52:32,272 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:52:32,273 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] [2025-03-08 20:52:32,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:52:32,273 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)] === [2025-03-08 20:52:32,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:52:32,274 INFO L85 PathProgramCache]: Analyzing trace with hash 602283316, now seen corresponding path program 1 times [2025-03-08 20:52:32,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:52:32,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229514457] [2025-03-08 20:52:32,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:52:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:52:37,969 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-03-08 20:52:38,080 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-03-08 20:52:38,080 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:52:38,080 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:52:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2025-03-08 20:52:38,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:52:38,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229514457] [2025-03-08 20:52:38,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229514457] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:52:38,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:52:38,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:52:38,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066125803] [2025-03-08 20:52:38,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:52:38,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:52:38,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:52:38,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:52:38,676 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:52:38,676 INFO L87 Difference]: Start difference. First operand 9036 states and 12546 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 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) [2025-03-08 20:52:42,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:52:46,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:52:46,747 INFO L93 Difference]: Finished difference Result 19106 states and 26467 transitions. [2025-03-08 20:52:46,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:52:46,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 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) Word has length 210 [2025-03-08 20:52:46,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:52:46,806 INFO L225 Difference]: With dead ends: 19106 [2025-03-08 20:52:46,806 INFO L226 Difference]: Without dead ends: 10103 [2025-03-08 20:52:46,836 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 [2025-03-08 20:52:46,839 INFO L435 NwaCegarLoop]: 4107 mSDtfsCounter, 2947 mSDsluCounter, 3402 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2947 SdHoareTripleChecker+Valid, 7509 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:52:46,840 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2947 Valid, 7509 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 255 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2025-03-08 20:52:46,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10103 states. [2025-03-08 20:52:47,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10103 to 10076. [2025-03-08 20:52:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10076 states, 7057 states have (on average 1.2836899532379198) internal successors, (9059), 7241 states have internal predecessors, (9059), 2414 states have call successors, (2414), 607 states have call predecessors, (2414), 602 states have return successors, (2412), 2344 states have call predecessors, (2412), 2410 states have call successors, (2412) [2025-03-08 20:52:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10076 states to 10076 states and 13885 transitions. [2025-03-08 20:52:47,160 INFO L78 Accepts]: Start accepts. Automaton has 10076 states and 13885 transitions. Word has length 210 [2025-03-08 20:52:47,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:52:47,161 INFO L471 AbstractCegarLoop]: Abstraction has 10076 states and 13885 transitions. [2025-03-08 20:52:47,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 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) [2025-03-08 20:52:47,162 INFO L276 IsEmpty]: Start isEmpty. Operand 10076 states and 13885 transitions. [2025-03-08 20:52:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2025-03-08 20:52:47,168 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:52:47,169 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] [2025-03-08 20:52:47,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:52:47,169 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)] === [2025-03-08 20:52:47,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:52:47,170 INFO L85 PathProgramCache]: Analyzing trace with hash -909818968, now seen corresponding path program 1 times [2025-03-08 20:52:47,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:52:47,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642714811] [2025-03-08 20:52:47,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:52:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:52:52,416 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 215 statements into 1 equivalence classes. [2025-03-08 20:52:52,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 215 of 215 statements. [2025-03-08 20:52:52,499 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:52:52,499 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:52:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2025-03-08 20:52:52,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:52:52,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642714811] [2025-03-08 20:52:52,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642714811] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:52:52,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:52:52,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:52:52,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071792601] [2025-03-08 20:52:52,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:52:52,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:52:52,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:52:52,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:52:52,994 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:52:52,994 INFO L87 Difference]: Start difference. First operand 10076 states and 13885 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) [2025-03-08 20:52:57,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:53:02,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:53:02,135 INFO L93 Difference]: Finished difference Result 28554 states and 39352 transitions. [2025-03-08 20:53:02,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:53:02,135 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 [2025-03-08 20:53:02,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:53:02,228 INFO L225 Difference]: With dead ends: 28554 [2025-03-08 20:53:02,228 INFO L226 Difference]: Without dead ends: 18511 [2025-03-08 20:53:02,262 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:53:02,262 INFO L435 NwaCegarLoop]: 4004 mSDtfsCounter, 3069 mSDsluCounter, 3376 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3069 SdHoareTripleChecker+Valid, 7380 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2025-03-08 20:53:02,262 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3069 Valid, 7380 Invalid, 341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 309 Invalid, 1 Unknown, 0 Unchecked, 8.7s Time] [2025-03-08 20:53:02,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18511 states. [2025-03-08 20:53:02,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18511 to 18476. [2025-03-08 20:53:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18476 states, 12908 states have (on average 1.2795165788658196) internal successors, (16516), 13239 states have internal predecessors, (16516), 4406 states have call successors, (4406), 1167 states have call predecessors, (4406), 1159 states have return successors, (4404), 4278 states have call predecessors, (4404), 4402 states have call successors, (4404) [2025-03-08 20:53:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18476 states to 18476 states and 25326 transitions. [2025-03-08 20:53:02,847 INFO L78 Accepts]: Start accepts. Automaton has 18476 states and 25326 transitions. Word has length 215 [2025-03-08 20:53:02,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:53:02,848 INFO L471 AbstractCegarLoop]: Abstraction has 18476 states and 25326 transitions. [2025-03-08 20:53:02,848 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) [2025-03-08 20:53:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 18476 states and 25326 transitions. [2025-03-08 20:53:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2025-03-08 20:53:02,855 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:53:02,855 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 14, 14, 14, 14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:53:02,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:53:02,856 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2025-03-08 20:53:02,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:53:02,857 INFO L85 PathProgramCache]: Analyzing trace with hash -2067538402, now seen corresponding path program 1 times [2025-03-08 20:53:02,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:53:02,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69300973] [2025-03-08 20:53:02,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:53:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:53:08,445 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 240 statements into 1 equivalence classes. [2025-03-08 20:53:08,524 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 240 of 240 statements. [2025-03-08 20:53:08,524 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:53:08,524 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:53:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2025-03-08 20:53:09,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:53:09,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69300973] [2025-03-08 20:53:09,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69300973] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:53:09,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:53:09,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:53:09,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211854398] [2025-03-08 20:53:09,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:53:09,009 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:53:09,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:53:09,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:53:09,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:53:09,010 INFO L87 Difference]: Start difference. First operand 18476 states and 25326 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-08 20:53:13,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []