./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /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 -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-wip.dd.update-z3-fca748b-m [2024-11-20 12:43:31,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:43:31,311 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:43:31,316 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:43:31,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:43:31,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:43:31,371 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:43:31,371 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:43:31,372 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:43:31,372 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:43:31,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:43:31,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:43:31,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:43:31,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:43:31,374 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:43:31,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:43:31,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:43:31,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:43:31,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:43:31,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:43:31,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:43:31,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:43:31,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:43:31,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:43:31,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:43:31,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:43:31,385 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:43:31,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:43:31,386 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:43:31,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:43:31,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:43:31,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:43:31,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:43:31,387 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:43:31,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:43:31,390 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:43:31,391 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:43:31,391 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:43:31,391 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:43:31,392 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58d15a5feb7af6647b099d75992dc6c7c20191bdb135a07030e94ab68f234062 [2024-11-20 12:43:31,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:43:31,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:43:31,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:43:31,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:43:31,701 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:43:31,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 12:43:33,382 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:43:34,023 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:43:34,024 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 [2024-11-20 12:43:34,097 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a012645/2c0397bb675d453c815efaedb62227fb/FLAG0801027a2 [2024-11-20 12:43:34,111 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a012645/2c0397bb675d453c815efaedb62227fb [2024-11-20 12:43:34,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:43:34,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:43:34,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:43:34,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:43:34,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:43:34,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:34" (1/1) ... [2024-11-20 12:43:34,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3552b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:34, skipping insertion in model container [2024-11-20 12:43:34,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:34" (1/1) ... [2024-11-20 12:43:34,306 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:43:39,277 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] [2024-11-20 12:43:39,283 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] [2024-11-20 12:43:39,284 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] [2024-11-20 12:43:39,284 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] [2024-11-20 12:43:39,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:43:39,443 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:43:39,554 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] [2024-11-20 12:43:39,557 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] [2024-11-20 12:43:39,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2024-11-20 12:43:39,561 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] [2024-11-20 12:43:39,562 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] [2024-11-20 12:43:39,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2024-11-20 12:43:39,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2024-11-20 12:43:39,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2024-11-20 12:43:39,572 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] [2024-11-20 12:43:39,574 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] [2024-11-20 12:43:39,579 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] [2024-11-20 12:43:39,580 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] [2024-11-20 12:43:39,588 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] [2024-11-20 12:43:39,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2024-11-20 12:43:39,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2024-11-20 12:43:39,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2024-11-20 12:43:39,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2024-11-20 12:43:39,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2024-11-20 12:43:39,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2024-11-20 12:43:39,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2024-11-20 12:43:39,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2024-11-20 12:43:39,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2024-11-20 12:43:39,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2024-11-20 12:43:39,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2024-11-20 12:43:39,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2024-11-20 12:43:39,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2024-11-20 12:43:39,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2024-11-20 12:43:39,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2024-11-20 12:43:39,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2024-11-20 12:43:39,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2024-11-20 12:43:39,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2024-11-20 12:43:39,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2024-11-20 12:43:39,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2024-11-20 12:43:39,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2024-11-20 12:43:39,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2024-11-20 12:43:39,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2024-11-20 12:43:39,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2024-11-20 12:43:39,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2024-11-20 12:43:39,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2024-11-20 12:43:39,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2024-11-20 12:43:39,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2024-11-20 12:43:39,987 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] [2024-11-20 12:43:39,989 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] [2024-11-20 12:43:39,989 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] [2024-11-20 12:43:39,989 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] [2024-11-20 12:43:40,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:43:40,294 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:43:40,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40 WrapperNode [2024-11-20 12:43:40,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:43:40,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:43:40,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:43:40,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:43:40,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:40,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:40,773 INFO L138 Inliner]: procedures = 559, calls = 3409, calls flagged for inlining = 292, calls inlined = 254, statements flattened = 7103 [2024-11-20 12:43:40,774 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:43:40,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:43:40,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:43:40,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:43:40,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:40,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:40,844 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,091 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [51, 40, 2, 562, 10, 2, 5, 53, 11, 981, 4, 3, 5, 8, 2, 7, 42, 5, 1, 6, 2, 1, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 0, 6, 8, 0, 0, 0, 11, 981, 4, 1, 5, 8, 0, 7, 0, 0, 0, 6, 0, 1, 2]. The 405 writes are split as follows [51, 0, 1, 268, 0, 1, 2, 42, 0, 0, 0, 0, 0, 0, 1, 0, 36, 2, 0, 0, 1, 0, 0]. [2024-11-20 12:43:42,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:43:42,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:43:42,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:43:42,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:43:42,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (1/1) ... [2024-11-20 12:43:42,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:43:42,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:43:42,555 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) [2024-11-20 12:43:42,562 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 [2024-11-20 12:43:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-20 12:43:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-20 12:43:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:43:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:43:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-20 12:43:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-20 12:43:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 12:43:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 12:43:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:43:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:43:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 12:43:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 12:43:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:43:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:43:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2024-11-20 12:43:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2024-11-20 12:43:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2024-11-20 12:43:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2024-11-20 12:43:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-20 12:43:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-20 12:43:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-20 12:43:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-20 12:43:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-20 12:43:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-20 12:43:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-20 12:43:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-20 12:43:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-20 12:43:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-20 12:43:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2024-11-20 12:43:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2024-11-20 12:43:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-20 12:43:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-20 12:43:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-20 12:43:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-20 12:43:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-20 12:43:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-20 12:43:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-20 12:43:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-20 12:43:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2024-11-20 12:43:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2024-11-20 12:43:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-20 12:43:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-20 12:43:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:43:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:43:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-20 12:43:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-20 12:43:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-20 12:43:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-20 12:43:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 12:43:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 12:43:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:43:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:43:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-20 12:43:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-20 12:43:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:43:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2024-11-20 12:43:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2024-11-20 12:43:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-20 12:43:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-20 12:43:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2024-11-20 12:43:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2024-11-20 12:43:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:43:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:43:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-20 12:43:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-20 12:43:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-20 12:43:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-20 12:43:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2024-11-20 12:43:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2024-11-20 12:43:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 12:43:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 12:43:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:43:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:43:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:43:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 12:43:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:43:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2024-11-20 12:43:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:43:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 12:43:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 12:43:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-20 12:43:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-20 12:43:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-20 12:43:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-20 12:43:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-20 12:43:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:43:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:43:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-20 12:43:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-20 12:43:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2024-11-20 12:43:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2024-11-20 12:43:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-20 12:43:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-20 12:43:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-20 12:43:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-20 12:43:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-20 12:43:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-20 12:43:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2024-11-20 12:43:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2024-11-20 12:43:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:43:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:43:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2024-11-20 12:43:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2024-11-20 12:43:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:43:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-20 12:43:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-20 12:43:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-20 12:43:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-20 12:43:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-20 12:43:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-20 12:43:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-20 12:43:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-20 12:43:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:43:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2024-11-20 12:43:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2024-11-20 12:43:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:43:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:43:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 12:43:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 12:43:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:43:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:43:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 12:43:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-20 12:43:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-20 12:43:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:43:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2024-11-20 12:43:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2024-11-20 12:43:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:43:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:43:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2024-11-20 12:43:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2024-11-20 12:43:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-20 12:43:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-20 12:43:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2024-11-20 12:43:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2024-11-20 12:43:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-20 12:43:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-20 12:43:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-20 12:43:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-20 12:43:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 12:43:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 12:43:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-20 12:43:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-20 12:43:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-20 12:43:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-20 12:43:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-20 12:43:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-20 12:43:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2024-11-20 12:43:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2024-11-20 12:43:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2024-11-20 12:43:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2024-11-20 12:43:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2024-11-20 12:43:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2024-11-20 12:43:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2024-11-20 12:43:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2024-11-20 12:43:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-20 12:43:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-20 12:43:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:43:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-20 12:43:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:43:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:43:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:43:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:43:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:43:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:43:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:43:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:43:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-20 12:43:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-20 12:43:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:43:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:43:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:43:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:43:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2024-11-20 12:43:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2024-11-20 12:43:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 12:43:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-20 12:43:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 12:43:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-20 12:43:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-20 12:43:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-20 12:43:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-20 12:43:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-20 12:43:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-20 12:43:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 12:43:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-20 12:43:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-20 12:43:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-20 12:43:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-20 12:43:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-20 12:43:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2024-11-20 12:43:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2024-11-20 12:43:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-20 12:43:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-20 12:43:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 12:43:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 12:43:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2024-11-20 12:43:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2024-11-20 12:43:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-20 12:43:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-20 12:43:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-20 12:43:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-20 12:43:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2024-11-20 12:43:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2024-11-20 12:43:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2024-11-20 12:43:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2024-11-20 12:43:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-20 12:43:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-20 12:43:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:43:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 12:43:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 12:43:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-20 12:43:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-20 12:43:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:43:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2024-11-20 12:43:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2024-11-20 12:43:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-20 12:43:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 12:43:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2024-11-20 12:43:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 12:43:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2024-11-20 12:43:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2024-11-20 12:43:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:43:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:43:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-20 12:43:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-20 12:43:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 12:43:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 12:43:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2024-11-20 12:43:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2024-11-20 12:43:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2024-11-20 12:43:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2024-11-20 12:43:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-20 12:43:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-20 12:43:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-20 12:43:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-20 12:43:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 12:43:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 12:43:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 12:43:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 12:43:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-20 12:43:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-20 12:43:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:43:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:43:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-20 12:43:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-20 12:43:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-20 12:43:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-20 12:43:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-20 12:43:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-20 12:43:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 12:43:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 12:43:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2024-11-20 12:43:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2024-11-20 12:43:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2024-11-20 12:43:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2024-11-20 12:43:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2024-11-20 12:43:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2024-11-20 12:43:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-20 12:43:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-20 12:43:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2024-11-20 12:43:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2024-11-20 12:43:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:43:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:43:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-20 12:43:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-20 12:43:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2024-11-20 12:43:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2024-11-20 12:43:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:43:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:43:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-20 12:43:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-20 12:43:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-20 12:43:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-20 12:43:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2024-11-20 12:43:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2024-11-20 12:43:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2024-11-20 12:43:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2024-11-20 12:43:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2024-11-20 12:43:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2024-11-20 12:43:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2024-11-20 12:43:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2024-11-20 12:43:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-20 12:43:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-20 12:43:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:43:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-20 12:43:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-20 12:43:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2024-11-20 12:43:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2024-11-20 12:43:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-20 12:43:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-20 12:43:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:43:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:43:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:43:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:43:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:43:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 12:43:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 12:43:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 12:43:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 12:43:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-20 12:43:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-20 12:43:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-20 12:43:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2024-11-20 12:43:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2024-11-20 12:43:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2024-11-20 12:43:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2024-11-20 12:43:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:43:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:43:43,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:43:43,714 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:43:43,752 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:44:01,586 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:44:03,146 INFO L? ?]: Removed 2888 outVars from TransFormulas that were not future-live. [2024-11-20 12:44:03,146 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:44:03,210 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:44:03,210 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-20 12:44:03,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:44:03 BoogieIcfgContainer [2024-11-20 12:44:03,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:44:03,214 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:44:03,215 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:44:03,218 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:44:03,218 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:43:34" (1/3) ... [2024-11-20 12:44:03,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a4e4dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:44:03, skipping insertion in model container [2024-11-20 12:44:03,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:40" (2/3) ... [2024-11-20 12:44:03,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a4e4dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:44:03, skipping insertion in model container [2024-11-20 12:44:03,221 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:44:03" (3/3) ... [2024-11-20 12:44:03,222 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2024-11-20 12:44:03,240 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:44:03,240 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 12:44:03,385 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:44:03,394 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;@1807270a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:44:03,394 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-20 12:44:03,411 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) [2024-11-20 12:44:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-20 12:44:03,447 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:44:03,448 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] [2024-11-20 12:44:03,449 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)] === [2024-11-20 12:44:03,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:44:03,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1425985961, now seen corresponding path program 1 times [2024-11-20 12:44:03,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:44:03,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681078141] [2024-11-20 12:44:03,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:44:03,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:44:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:44:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:44:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:44:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:44:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:44:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:44:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:44:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 12:44:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-20 12:44:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-20 12:44:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-20 12:44:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-20 12:44:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-20 12:44:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-20 12:44:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:44:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 12:44:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-11-20 12:44:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:44:12,651 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-20 12:44:12,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:44:12,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681078141] [2024-11-20 12:44:12,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681078141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:44:12,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:44:12,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:44:12,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292380595] [2024-11-20 12:44:12,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:44:12,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:44:12,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:44:12,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:44:12,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:44:12,702 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 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-20 12:44:16,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:44:21,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []