./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:47:26,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:47:26,722 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:47:26,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:47:26,732 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:47:26,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:47:26,768 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:47:26,769 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:47:26,769 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:47:26,770 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:47:26,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:47:26,770 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:47:26,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:47:26,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:47:26,772 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:47:26,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:47:26,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:47:26,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:47:26,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:47:26,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:47:26,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:47:26,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:47:26,777 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:47:26,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:47:26,781 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:47:26,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:47:26,782 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:47:26,782 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:47:26,782 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:47:26,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:47:26,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:47:26,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:47:26,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:47:26,784 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:47:26,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:47:26,784 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:47:26,785 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:47:26,785 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:47:26,785 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:47:26,786 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58d15a5feb7af6647b099d75992dc6c7c20191bdb135a07030e94ab68f234062 [2024-11-19 04:47:27,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:47:27,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:47:27,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:47:27,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:47:27,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:47:27,067 INFO L431 ainManager$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 [2024-11-19 04:47:28,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:47:29,205 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:47:29,206 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 [2024-11-19 04:47:29,269 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac7e979c/1134d23aa6e44f428b95836893bac420/FLAG65dd238a6 [2024-11-19 04:47:29,290 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac7e979c/1134d23aa6e44f428b95836893bac420 [2024-11-19 04:47:29,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:47:29,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:47:29,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:47:29,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:47:29,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:47:29,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:29" (1/1) ... [2024-11-19 04:47:29,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608c6cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:29, skipping insertion in model container [2024-11-19 04:47:29,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:29" (1/1) ... [2024-11-19 04:47:29,546 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:47:34,022 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] [2024-11-19 04:47:34,032 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] [2024-11-19 04:47:34,036 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2024-11-19 04:47:34,036 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2024-11-19 04:47:34,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:47:34,179 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:47:34,294 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] [2024-11-19 04:47:34,296 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] [2024-11-19 04:47:34,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2024-11-19 04:47:34,300 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] [2024-11-19 04:47:34,300 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] [2024-11-19 04:47:34,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2024-11-19 04:47:34,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2024-11-19 04:47:34,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2024-11-19 04:47:34,310 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] [2024-11-19 04:47:34,314 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] [2024-11-19 04:47:34,315 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] [2024-11-19 04:47:34,317 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] [2024-11-19 04:47:34,327 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] [2024-11-19 04:47:34,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2024-11-19 04:47:34,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2024-11-19 04:47:34,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2024-11-19 04:47:34,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2024-11-19 04:47:34,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2024-11-19 04:47:34,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2024-11-19 04:47:34,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2024-11-19 04:47:34,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2024-11-19 04:47:34,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2024-11-19 04:47:34,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2024-11-19 04:47:34,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2024-11-19 04:47:34,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2024-11-19 04:47:34,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2024-11-19 04:47:34,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2024-11-19 04:47:34,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2024-11-19 04:47:34,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2024-11-19 04:47:34,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2024-11-19 04:47:34,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2024-11-19 04:47:34,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2024-11-19 04:47:34,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2024-11-19 04:47:34,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2024-11-19 04:47:34,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2024-11-19 04:47:34,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2024-11-19 04:47:34,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2024-11-19 04:47:34,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2024-11-19 04:47:34,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2024-11-19 04:47:34,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2024-11-19 04:47:34,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2024-11-19 04:47:34,617 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] [2024-11-19 04:47:34,619 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] [2024-11-19 04:47:34,619 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] [2024-11-19 04:47:34,620 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] [2024-11-19 04:47:34,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:47:34,895 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:47:34,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34 WrapperNode [2024-11-19 04:47:34,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:47:34,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:47:34,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:47:34,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:47:34,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:35,012 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:35,337 INFO L138 Inliner]: procedures = 559, calls = 3409, calls flagged for inlining = 292, calls inlined = 254, statements flattened = 7103 [2024-11-19 04:47:35,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:47:35,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:47:35,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:47:35,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:47:35,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:35,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:35,406 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,159 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [51, 2, 2, 5, 10, 42, 53, 981, 11, 4, 3, 5, 8, 2, 40, 7, 2, 5, 1, 6, 1, 562, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 0, 0, 8, 0, 0, 981, 11, 4, 1, 5, 8, 0, 0, 7, 0, 0, 0, 6, 1, 6, 2]. The 405 writes are split as follows [51, 1, 1, 2, 0, 36, 42, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 2, 0, 0, 0, 268, 0]. [2024-11-19 04:47:37,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:47:37,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:47:37,527 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:47:37,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:47:37,528 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (1/1) ... [2024-11-19 04:47:37,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:47:37,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:47:37,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:47:37,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:47:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:47:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:47:37,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:47:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:47:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:47:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:47:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:47:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:47:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:47:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:47:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:47:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:47:37,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:47:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:47:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2024-11-19 04:47:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2024-11-19 04:47:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2024-11-19 04:47:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2024-11-19 04:47:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-19 04:47:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-19 04:47:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:47:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:47:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-19 04:47:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-19 04:47:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:47:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:47:37,625 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 04:47:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 04:47:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2024-11-19 04:47:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:47:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 04:47:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-19 04:47:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-19 04:47:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2024-11-19 04:47:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 04:47:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:47:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:47:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:47:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 04:47:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:47:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:47:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:47:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2024-11-19 04:47:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-19 04:47:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-19 04:47:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2024-11-19 04:47:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2024-11-19 04:47:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:47:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:47:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:47:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:47:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 04:47:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 04:47:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2024-11-19 04:47:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2024-11-19 04:47:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:47:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:47:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:47:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:47:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:47:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:47:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:47:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:47:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 04:47:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 04:47:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:47:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:47:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2024-11-19 04:47:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2024-11-19 04:47:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:47:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:47:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:47:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:47:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:47:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:47:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:47:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:47:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:47:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2024-11-19 04:47:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-19 04:47:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:47:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:47:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:47:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2024-11-19 04:47:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:47:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2024-11-19 04:47:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:47:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:47:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-19 04:47:37,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-19 04:47:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-19 04:47:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-19 04:47:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:47:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-11-19 04:47:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-11-19 04:47:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:47:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:47:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:47:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:47:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:47:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:47:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:47:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:47:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:47:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:47:37,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 04:47:37,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 04:47:37,645 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-19 04:47:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-19 04:47:37,645 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 04:47:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 04:47:37,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:47:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:47:37,646 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2024-11-19 04:47:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2024-11-19 04:47:37,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:47:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:47:37,646 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2024-11-19 04:47:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2024-11-19 04:47:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 04:47:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 04:47:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2024-11-19 04:47:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2024-11-19 04:47:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 04:47:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 04:47:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-19 04:47:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-19 04:47:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:47:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:47:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:47:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:47:37,647 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-19 04:47:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-19 04:47:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:47:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:47:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2024-11-19 04:47:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2024-11-19 04:47:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2024-11-19 04:47:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2024-11-19 04:47:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2024-11-19 04:47:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2024-11-19 04:47:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2024-11-19 04:47:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2024-11-19 04:47:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 04:47:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 04:47:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:47:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 04:47:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:47:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:47:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:47:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:47:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:47:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:47:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:47:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:47:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:47:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:47:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:47:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:47:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:47:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:47:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 04:47:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 04:47:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:47:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:47:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:47:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:47:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2024-11-19 04:47:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2024-11-19 04:47:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 04:47:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 04:47:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:47:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:47:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 04:47:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 04:47:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 04:47:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-19 04:47:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-19 04:47:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-19 04:47:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:47:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:47:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:47:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:47:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-19 04:47:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2024-11-19 04:47:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-19 04:47:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:47:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2024-11-19 04:47:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2024-11-19 04:47:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-19 04:47:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-19 04:47:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:47:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:47:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2024-11-19 04:47:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2024-11-19 04:47:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2024-11-19 04:47:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2024-11-19 04:47:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:47:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:47:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:47:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 04:47:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 04:47:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:47:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:47:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:47:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:47:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:47:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:47:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:47:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:47:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 04:47:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 04:47:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2024-11-19 04:47:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-19 04:47:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:47:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2024-11-19 04:47:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:47:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:47:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-19 04:47:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-19 04:47:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 04:47:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 04:47:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:47:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:47:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 04:47:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 04:47:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:47:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:47:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 04:47:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 04:47:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:47:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:47:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:47:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:47:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:47:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:47:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2024-11-19 04:47:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2024-11-19 04:47:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2024-11-19 04:47:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2024-11-19 04:47:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2024-11-19 04:47:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2024-11-19 04:47:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:47:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:47:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2024-11-19 04:47:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2024-11-19 04:47:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:47:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:47:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:47:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:47:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:47:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2024-11-19 04:47:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:47:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:47:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-19 04:47:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-19 04:47:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:47:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:47:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2024-11-19 04:47:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2024-11-19 04:47:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2024-11-19 04:47:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2024-11-19 04:47:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2024-11-19 04:47:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2024-11-19 04:47:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2024-11-19 04:47:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2024-11-19 04:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-19 04:47:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-19 04:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:47:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-19 04:47:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-19 04:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 04:47:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 04:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2024-11-19 04:47:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2024-11-19 04:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2024-11-19 04:47:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2024-11-19 04:47:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 04:47:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 04:47:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:47:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 04:47:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 04:47:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2024-11-19 04:47:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2024-11-19 04:47:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2024-11-19 04:47:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2024-11-19 04:47:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:47:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:47:38,670 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:47:38,676 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:47:38,708 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:47:55,421 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:47:57,205 INFO L? ?]: Removed 2888 outVars from TransFormulas that were not future-live. [2024-11-19 04:47:57,205 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:47:57,285 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:47:57,286 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-19 04:47:57,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:47:57 BoogieIcfgContainer [2024-11-19 04:47:57,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:47:57,290 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:47:57,291 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:47:57,294 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:47:57,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:47:29" (1/3) ... [2024-11-19 04:47:57,295 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cbaafb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:47:57, skipping insertion in model container [2024-11-19 04:47:57,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:34" (2/3) ... [2024-11-19 04:47:57,296 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cbaafb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:47:57, skipping insertion in model container [2024-11-19 04:47:57,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:47:57" (3/3) ... [2024-11-19 04:47:57,297 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2024-11-19 04:47:57,316 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:47:57,316 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:47:57,466 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:47:57,475 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;@12af8807, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:47:57,476 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:47:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand has 2602 states, 1828 states have (on average 1.311816192560175) internal successors, (2398), 1874 states have internal predecessors, (2398), 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) [2024-11-19 04:47:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-19 04:47:57,522 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:47:57,524 INFO L215 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] [2024-11-19 04:47:57,524 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)] === [2024-11-19 04:47:57,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:47:57,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1425985961, now seen corresponding path program 1 times [2024-11-19 04:47:57,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:47:57,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518631400] [2024-11-19 04:47:57,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:47:57,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:48:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:48:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:48:06,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:48:06,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518631400] [2024-11-19 04:48:06,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518631400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:48:06,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:48:06,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:48:06,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582689314] [2024-11-19 04:48:06,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:48:06,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:48:06,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:48:06,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:48:06,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:48:06,527 INFO L87 Difference]: Start difference. First operand has 2602 states, 1828 states have (on average 1.311816192560175) internal successors, (2398), 1874 states have internal predecessors, (2398), 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) [2024-11-19 04:48:10,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:48:12,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:48:12,018 INFO L93 Difference]: Finished difference Result 7563 states and 10869 transitions. [2024-11-19 04:48:12,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:48:12,022 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 [2024-11-19 04:48:12,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:48:12,083 INFO L225 Difference]: With dead ends: 7563 [2024-11-19 04:48:12,083 INFO L226 Difference]: Without dead ends: 4981 [2024-11-19 04:48:12,111 INFO L431 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 [2024-11-19 04:48:12,117 INFO L432 NwaCegarLoop]: 3593 mSDtfsCounter, 3421 mSDsluCounter, 3504 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3421 SdHoareTripleChecker+Valid, 7097 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:48:12,118 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3421 Valid, 7097 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-19 04:48:12,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4981 states. [2024-11-19 04:48:12,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4981 to 4977. [2024-11-19 04:48:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4977 states, 3515 states have (on average 1.2910384068278804) internal successors, (4538), 3596 states have internal predecessors, (4538), 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) [2024-11-19 04:48:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4977 states and 6924 transitions. [2024-11-19 04:48:12,588 INFO L78 Accepts]: Start accepts. Automaton has 4977 states and 6924 transitions. Word has length 184 [2024-11-19 04:48:12,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:48:12,592 INFO L471 AbstractCegarLoop]: Abstraction has 4977 states and 6924 transitions. [2024-11-19 04:48:12,592 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) [2024-11-19 04:48:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 6924 transitions. [2024-11-19 04:48:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-19 04:48:12,605 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:48:12,606 INFO L215 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] [2024-11-19 04:48:12,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:48:12,606 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)] === [2024-11-19 04:48:12,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:48:12,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1138651561, now seen corresponding path program 1 times [2024-11-19 04:48:12,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:48:12,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22862066] [2024-11-19 04:48:12,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:48:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:48:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:48:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-19 04:48:20,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:48:20,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22862066] [2024-11-19 04:48:20,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22862066] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:48:20,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:48:20,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:48:20,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062353893] [2024-11-19 04:48:20,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:48:20,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:48:20,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:48:20,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:48:20,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:48:20,234 INFO L87 Difference]: Start difference. First operand 4977 states and 6924 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) [2024-11-19 04:48:24,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:48:26,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:48:26,509 INFO L93 Difference]: Finished difference Result 14013 states and 19474 transitions. [2024-11-19 04:48:26,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:48:26,510 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 [2024-11-19 04:48:26,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:48:26,589 INFO L225 Difference]: With dead ends: 14013 [2024-11-19 04:48:26,590 INFO L226 Difference]: Without dead ends: 9069 [2024-11-19 04:48:26,619 INFO L431 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 [2024-11-19 04:48:26,620 INFO L432 NwaCegarLoop]: 3570 mSDtfsCounter, 2910 mSDsluCounter, 3456 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2910 SdHoareTripleChecker+Valid, 7026 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:48:26,620 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2910 Valid, 7026 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 83 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-11-19 04:48:26,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9069 states. [2024-11-19 04:48:26,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9069 to 9040. [2024-11-19 04:48:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9040 states, 6361 states have (on average 1.2906775664203742) internal successors, (8210), 6515 states have internal predecessors, (8210), 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) [2024-11-19 04:48:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9040 states to 9040 states and 12550 transitions. [2024-11-19 04:48:27,039 INFO L78 Accepts]: Start accepts. Automaton has 9040 states and 12550 transitions. Word has length 191 [2024-11-19 04:48:27,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:48:27,041 INFO L471 AbstractCegarLoop]: Abstraction has 9040 states and 12550 transitions. [2024-11-19 04:48:27,041 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) [2024-11-19 04:48:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 9040 states and 12550 transitions. [2024-11-19 04:48:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-19 04:48:27,050 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:48:27,050 INFO L215 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] [2024-11-19 04:48:27,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:48:27,051 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)] === [2024-11-19 04:48:27,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:48:27,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1690704047, now seen corresponding path program 1 times [2024-11-19 04:48:27,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:48:27,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228204649] [2024-11-19 04:48:27,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:48:27,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:48:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:48:33,805 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2024-11-19 04:48:33,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:48:33,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228204649] [2024-11-19 04:48:33,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228204649] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:48:33,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:48:33,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:48:33,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099711383] [2024-11-19 04:48:33,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:48:33,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:48:33,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:48:33,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:48:33,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:48:33,808 INFO L87 Difference]: Start difference. First operand 9040 states and 12550 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) [2024-11-19 04:48:37,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:48:40,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:48:40,692 INFO L93 Difference]: Finished difference Result 25862 states and 35896 transitions. [2024-11-19 04:48:40,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:48:40,693 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 [2024-11-19 04:48:40,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:48:40,856 INFO L225 Difference]: With dead ends: 25862 [2024-11-19 04:48:40,856 INFO L226 Difference]: Without dead ends: 16855 [2024-11-19 04:48:40,916 INFO L431 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 [2024-11-19 04:48:40,917 INFO L432 NwaCegarLoop]: 4018 mSDtfsCounter, 3071 mSDsluCounter, 3459 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3071 SdHoareTripleChecker+Valid, 7477 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:48:40,919 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3071 Valid, 7477 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2024-11-19 04:48:40,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16855 states. [2024-11-19 04:48:41,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16855 to 16822. [2024-11-19 04:48:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16822 states, 11811 states have (on average 1.286258572517145) internal successors, (15192), 12089 states have internal predecessors, (15192), 4023 states have call successors, (4023), 990 states have call predecessors, (4023), 985 states have return successors, (4021), 3922 states have call predecessors, (4021), 4019 states have call successors, (4021) [2024-11-19 04:48:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16822 states to 16822 states and 23236 transitions. [2024-11-19 04:48:42,082 INFO L78 Accepts]: Start accepts. Automaton has 16822 states and 23236 transitions. Word has length 215 [2024-11-19 04:48:42,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:48:42,084 INFO L471 AbstractCegarLoop]: Abstraction has 16822 states and 23236 transitions. [2024-11-19 04:48:42,085 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) [2024-11-19 04:48:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 16822 states and 23236 transitions. [2024-11-19 04:48:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-19 04:48:42,091 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:48:42,092 INFO L215 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] [2024-11-19 04:48:42,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:48:42,092 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)] === [2024-11-19 04:48:42,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:48:42,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1674823487, now seen corresponding path program 1 times [2024-11-19 04:48:42,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:48:42,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801255877] [2024-11-19 04:48:42,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:48:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms