./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 14:30:46,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:30:46,821 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:30:46,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:30:46,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:30:46,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:30:46,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:30:46,857 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:30:46,857 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:30:46,857 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:30:46,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:30:46,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:30:46,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:30:46,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:30:46,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:30:46,858 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:30:46,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:30:46,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:30:46,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:30:46,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:30:46,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:30:46,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:30:46,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:30:46,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:30:46,859 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:30:46,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:30:46,860 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:30:46,860 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:30:46,860 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:30:46,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:30:46,860 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 -> 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a [2024-11-07 14:30:47,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:30:47,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:30:47,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:30:47,159 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:30:47,159 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:30:47,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2024-11-07 14:30:48,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:30:49,183 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:30:49,184 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2024-11-07 14:30:49,262 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8e94627c4/16c14e5863f44528a61b313affed99ea/FLAGa8b9189b9 [2024-11-07 14:30:49,282 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8e94627c4/16c14e5863f44528a61b313affed99ea [2024-11-07 14:30:49,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:30:49,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:30:49,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:30:49,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:30:49,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:30:49,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:30:49" (1/1) ... [2024-11-07 14:30:49,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253ad211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:49, skipping insertion in model container [2024-11-07 14:30:49,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:30:49" (1/1) ... [2024-11-07 14:30:49,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:30:52,693 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2024-11-07 14:30:52,696 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2024-11-07 14:30:52,697 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2024-11-07 14:30:52,697 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2024-11-07 14:30:52,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:30:52,825 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:30:52,952 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"); [5746] [2024-11-07 14:30:52,954 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)); [5753] [2024-11-07 14:30:52,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5760] [2024-11-07 14:30:52,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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)); [5800-5801] [2024-11-07 14:30:52,957 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"); [5806-5808] [2024-11-07 14:30:52,987 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [5979-5980] [2024-11-07 14:30:52,992 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)); [6083-6084] [2024-11-07 14:30:52,994 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)); [6117-6118] [2024-11-07 14:30:52,995 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)); [6154-6155] [2024-11-07 14:30:52,995 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)); [6191-6192] [2024-11-07 14:30:53,003 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)); [6577-6578] [2024-11-07 14:30:53,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6584] [2024-11-07 14:30:53,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6764] [2024-11-07 14:30:53,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6804] [2024-11-07 14:30:53,036 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (630), "i" (12UL)); [8096-8097] [2024-11-07 14:30:53,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8332] [2024-11-07 14:30:53,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8665] [2024-11-07 14:30:53,083 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (1840), "i" (12UL)); [9873-9874] [2024-11-07 14:30:53,085 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (1889), "i" (12UL)); [9958-9959] [2024-11-07 14:30:53,093 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (2139), "i" (12UL)); [10318-10319] [2024-11-07 14:30:53,095 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 *)"drivers/net/ethernet/broadcom/b44.c"), "i" (2211), "i" (12UL)); [10410-10411] [2024-11-07 14:30:53,192 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2024-11-07 14:30:53,193 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2024-11-07 14:30:53,193 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2024-11-07 14:30:53,193 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2024-11-07 14:30:53,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:30:53,567 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:30:53,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53 WrapperNode [2024-11-07 14:30:53,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:30:53,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:30:53,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:30:53,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:30:53,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:53,734 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:54,023 INFO L138 Inliner]: procedures = 547, calls = 3958, calls flagged for inlining = 281, calls inlined = 241, statements flattened = 8335 [2024-11-07 14:30:54,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:30:54,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:30:54,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:30:54,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:30:54,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:54,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:54,084 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,300 INFO L175 MemorySlicer]: Split 2550 memory accesses to 23 slices as follows [28, 2, 1, 8, 2360, 42, 6, 4, 4, 33, 5, 5, 2, 3, 4, 3, 8, 4, 1, 2, 1, 2, 22]. 93 percent of accesses are in the largest equivalence class. The 1590 initializations are split as follows [0, 1, 0, 8, 1528, 0, 6, 4, 4, 4, 5, 5, 0, 3, 4, 3, 8, 4, 0, 0, 1, 2, 0]. The 402 writes are split as follows [24, 0, 0, 0, 300, 42, 0, 0, 0, 29, 0, 0, 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 4]. [2024-11-07 14:30:55,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:30:55,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:30:55,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:30:55,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:30:55,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (1/1) ... [2024-11-07 14:30:55,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:30:55,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:30:55,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 14:30:55,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 14:30:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2024-11-07 14:30:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2024-11-07 14:30:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2024-11-07 14:30:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2024-11-07 14:30:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2024-11-07 14:30:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2024-11-07 14:30:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-07 14:30:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-07 14:30:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 14:30:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 14:30:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 14:30:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 14:30:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2024-11-07 14:30:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2024-11-07 14:30:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2024-11-07 14:30:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure b44_adjust_link [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_adjust_link [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2024-11-07 14:30:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2024-11-07 14:30:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2024-11-07 14:30:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2024-11-07 14:30:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 14:30:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 14:30:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-07 14:30:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:30:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 14:30:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 14:30:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 14:30:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 14:30:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:30:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:30:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-07 14:30:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-07 14:30:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_b44 [2024-11-07 14:30:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_b44 [2024-11-07 14:30:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 14:30:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 14:30:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2024-11-07 14:30:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:30:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-07 14:30:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-07 14:30:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-07 14:30:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-07 14:30:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-07 14:30:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2024-11-07 14:30:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-07 14:30:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2024-11-07 14:30:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2024-11-07 14:30:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2024-11-07 14:30:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 14:30:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 14:30:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 14:30:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-07 14:30:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-07 14:30:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:30:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-07 14:30:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:30:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:30:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2024-11-07 14:30:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-07 14:30:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2024-11-07 14:30:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2024-11-07 14:30:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-07 14:30:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 14:30:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 14:30:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 14:30:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-07 14:30:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-07 14:30:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-07 14:30:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-07 14:30:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-07 14:30:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-07 14:30:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 14:30:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 14:30:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:30:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2024-11-07 14:30:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2024-11-07 14:30:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2024-11-07 14:30:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2024-11-07 14:30:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2024-11-07 14:30:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 14:30:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 14:30:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2024-11-07 14:30:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2024-11-07 14:30:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 14:30:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 14:30:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-07 14:30:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-07 14:30:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 14:30:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 14:30:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-07 14:30:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-07 14:30:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2024-11-07 14:30:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-07 14:30:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 14:30:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 14:30:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-07 14:30:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 14:30:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 14:30:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure b44_disable_ints [2024-11-07 14:30:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_disable_ints [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:30:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:30:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-07 14:30:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_b44 [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_b44 [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2024-11-07 14:30:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:30:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 14:30:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:30:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-07 14:30:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-07 14:30:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2024-11-07 14:30:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2024-11-07 14:30:57,049 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:30:57,052 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:31:10,998 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 14:31:11,979 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:31:23,754 INFO L? ?]: Removed 3810 outVars from TransFormulas that were not future-live. [2024-11-07 14:31:23,754 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:31:23,831 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:31:23,833 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-07 14:31:23,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:31:23 BoogieIcfgContainer [2024-11-07 14:31:23,834 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:31:23,836 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:31:23,837 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:31:23,841 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:31:23,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:30:49" (1/3) ... [2024-11-07 14:31:23,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b055dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:31:23, skipping insertion in model container [2024-11-07 14:31:23,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:30:53" (2/3) ... [2024-11-07 14:31:23,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b055dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:31:23, skipping insertion in model container [2024-11-07 14:31:23,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:31:23" (3/3) ... [2024-11-07 14:31:23,845 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2024-11-07 14:31:23,859 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:31:23,860 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-07 14:31:23,984 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:31:23,994 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;@374fbb66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:31:23,995 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-07 14:31:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 2947 states, 2157 states have (on average 1.3416782568382013) internal successors, (2894), 2191 states have internal predecessors, (2894), 656 states have call successors, (656), 132 states have call predecessors, (656), 131 states have return successors, (651), 645 states have call predecessors, (651), 651 states have call successors, (651) [2024-11-07 14:31:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-07 14:31:24,032 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:31:24,033 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:31:24,034 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 14:31:24,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:31:24,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1767418716, now seen corresponding path program 1 times [2024-11-07 14:31:24,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:31:24,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407563754] [2024-11-07 14:31:24,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:31:24,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:31:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:30,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:31:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:30,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:30,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:31:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:30,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:30,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:31:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:31:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:31:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 14:31:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 14:31:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 14:31:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 14:31:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 14:31:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 14:31:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 14:31:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 14:31:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 14:31:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 14:31:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:31:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-11-07 14:31:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-07 14:31:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:31:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-07 14:31:31,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:31:31,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407563754] [2024-11-07 14:31:31,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407563754] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:31:31,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:31:31,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 14:31:31,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42041743] [2024-11-07 14:31:31,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:31:31,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 14:31:31,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:31:31,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 14:31:31,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 14:31:31,506 INFO L87 Difference]: Start difference. First operand has 2947 states, 2157 states have (on average 1.3416782568382013) internal successors, (2894), 2191 states have internal predecessors, (2894), 656 states have call successors, (656), 132 states have call predecessors, (656), 131 states have return successors, (651), 645 states have call predecessors, (651), 651 states have call successors, (651) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-07 14:31:35,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:31:40,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []