./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-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu --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 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:36:21,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:36:21,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:36:21,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:36:21,928 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:36:21,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:36:21,962 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:36:21,964 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:36:21,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:36:21,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:36:21,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:36:21,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:36:21,974 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:36:21,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:36:21,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:36:21,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:36:21,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:36:21,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:36:21,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:36:21,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:36:21,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:36:21,985 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:36:21,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:36:21,986 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:36:21,986 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:36:21,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:36:21,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:36:21,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:36:21,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:36:21,988 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:36:21,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:36:21,990 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:36:21,991 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:36:21,991 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:36:21,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:36:21,991 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:36:21,992 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 [2023-11-19 07:36:22,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:36:22,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:36:22,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:36:22,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:36:22,338 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:36:22,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:36:25,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:36:26,351 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:36:26,352 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:36:26,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/data/8e4c9dcd1/e1f7981035a84224bea96593a5e2411b/FLAG735b02618 [2023-11-19 07:36:26,455 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/data/8e4c9dcd1/e1f7981035a84224bea96593a5e2411b [2023-11-19 07:36:26,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:36:26,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:36:26,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:36:26,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:36:26,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:36:26,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:26" (1/1) ... [2023-11-19 07:36:26,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aefca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:26, skipping insertion in model container [2023-11-19 07:36:26,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:26" (1/1) ... [2023-11-19 07:36:26,739 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:36:34,378 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2023-11-19 07:36:34,384 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2023-11-19 07:36:34,384 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2023-11-19 07:36:34,385 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2023-11-19 07:36:34,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:36:34,590 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:36:34,709 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"); [6147] [2023-11-19 07:36:34,711 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)); [6154] [2023-11-19 07:36:34,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6161] [2023-11-19 07:36:34,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6177] [2023-11-19 07:36:34,715 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)); [6243-6244] [2023-11-19 07:36:34,715 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"); [6249-6251] [2023-11-19 07:36:34,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6427] [2023-11-19 07:36:34,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6435] [2023-11-19 07:36:34,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6443] [2023-11-19 07:36:34,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6450] [2023-11-19 07:36:34,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6457] [2023-11-19 07:36:34,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6464] [2023-11-19 07:36:34,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6561] [2023-11-19 07:36:34,730 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)); [6590-6591] [2023-11-19 07:36:34,735 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)); [6720-6721] [2023-11-19 07:36:34,737 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)); [6754-6755] [2023-11-19 07:36:34,739 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" (79), "i" (12UL)); [6795-6796] [2023-11-19 07:36:34,741 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" (91), "i" (12UL)); [6824-6825] [2023-11-19 07:36:34,742 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)); [6861-6862] [2023-11-19 07:36:34,743 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)); [6898-6899] [2023-11-19 07:36:34,758 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)); [7393-7394] [2023-11-19 07:36:34,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7400] [2023-11-19 07:36:34,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7579] [2023-11-19 07:36:34,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7619] [2023-11-19 07:36:34,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7796] [2023-11-19 07:36:34,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7799] [2023-11-19 07:36:34,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7802] [2023-11-19 07:36:34,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7805] [2023-11-19 07:36:34,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7836] [2023-11-19 07:36:34,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7839] [2023-11-19 07:36:34,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7842] [2023-11-19 07:36:34,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7845] [2023-11-19 07:36:34,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7876] [2023-11-19 07:36:34,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7879] [2023-11-19 07:36:34,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7882] [2023-11-19 07:36:34,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7885] [2023-11-19 07:36:34,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7916] [2023-11-19 07:36:34,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7919] [2023-11-19 07:36:34,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7922] [2023-11-19 07:36:34,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7925] [2023-11-19 07:36:34,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8046] [2023-11-19 07:36:34,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8049] [2023-11-19 07:36:34,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8052] [2023-11-19 07:36:34,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8055] [2023-11-19 07:36:34,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8086] [2023-11-19 07:36:34,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8089] [2023-11-19 07:36:34,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8092] [2023-11-19 07:36:34,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8095] [2023-11-19 07:36:34,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8126] [2023-11-19 07:36:34,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8129] [2023-11-19 07:36:34,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8132] [2023-11-19 07:36:34,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8135] [2023-11-19 07:36:34,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8166] [2023-11-19 07:36:34,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8169] [2023-11-19 07:36:34,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8172] [2023-11-19 07:36:34,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8175] [2023-11-19 07:36:34,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2023-11-19 07:36:34,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9902] [2023-11-19 07:36:34,937 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/marvell/sky2.c"), "i" (1173), "i" (12UL)); [9941-9942] [2023-11-19 07:36:34,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10218] [2023-11-19 07:36:35,045 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/marvell/sky2.c"), "i" (2023), "i" (12UL)); [11163-11164] [2023-11-19 07:36:35,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11201] [2023-11-19 07:36:35,152 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11905] [2023-11-19 07:36:35,155 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)sky2->rx_ring + (unsigned long )sky2->rx_next) [11953] [2023-11-19 07:36:35,161 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/marvell/sky2.c"), "i" (2687), "i" (12UL)); [12095-12096] [2023-11-19 07:36:35,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12193] [2023-11-19 07:36:35,200 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)hw->st_le + (unsigned long )hw->st_idx) [12847] [2023-11-19 07:36:35,202 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/marvell/sky2.c"), "i" (3130), "i" (12UL)); [12932-12933] [2023-11-19 07:36:35,618 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2023-11-19 07:36:35,619 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2023-11-19 07:36:35,621 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2023-11-19 07:36:35,621 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2023-11-19 07:36:35,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:36:36,229 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:36,229 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:36,229 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:36,230 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:36,230 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:36,239 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:36:36,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36 WrapperNode [2023-11-19 07:36:36,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:36:36,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:36:36,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:36:36,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:36:36,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:36,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:36,958 INFO L138 Inliner]: procedures = 824, calls = 5794, calls flagged for inlining = 433, calls inlined = 373, statements flattened = 12583 [2023-11-19 07:36:36,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:36:36,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:36:36,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:36:36,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:36:36,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:36,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:36:37,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:36:37,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:36:37,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:36:37,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (1/1) ... [2023-11-19 07:36:37,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:36:37,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:36:37,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:36:37,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12cfee7-a892-422b-b432-4043a326b096/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:36:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:36:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:36:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-11-19 07:36:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-11-19 07:36:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-11-19 07:36:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-11-19 07:36:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-11-19 07:36:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-11-19 07:36:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:36:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:36:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-11-19 07:36:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-11-19 07:36:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-11-19 07:36:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-11-19 07:36:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:36:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:36:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-19 07:36:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-19 07:36:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:36:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:36:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-11-19 07:36:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-11-19 07:36:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:36:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:36:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 07:36:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 07:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-19 07:36:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-19 07:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-19 07:36:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-19 07:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:36:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:36:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:36:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:36:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-11-19 07:36:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-11-19 07:36:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:36:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:36:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:36:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:36:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-19 07:36:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-19 07:36:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-11-19 07:36:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-11-19 07:36:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:36:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:36:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:36:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:36:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-11-19 07:36:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-11-19 07:36:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:36:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:36:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:36:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:36:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:36:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:36:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-11-19 07:36:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-11-19 07:36:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:36:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-11-19 07:36:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-11-19 07:36:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-11-19 07:36:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-11-19 07:36:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 07:36:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 07:36:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:36:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:36:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-19 07:36:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-19 07:36:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 07:36:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 07:36:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 07:36:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 07:36:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:36:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:36:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-19 07:36:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-19 07:36:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 07:36:37,970 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 07:36:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:36:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:36:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:36:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:36:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:36:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:36:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:36:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-11-19 07:36:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-11-19 07:36:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 07:36:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 07:36:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:36:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:36:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-19 07:36:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-19 07:36:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-19 07:36:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-19 07:36:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 07:36:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 07:36:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:36:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-11-19 07:36:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-11-19 07:36:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-11-19 07:36:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-11-19 07:36:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-11-19 07:36:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-11-19 07:36:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:36:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:36:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-11-19 07:36:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-11-19 07:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:36:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:36:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-11-19 07:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-11-19 07:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-11-19 07:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-11-19 07:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 07:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 07:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:36:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-11-19 07:36:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-11-19 07:36:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:36:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:36:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-11-19 07:36:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-11-19 07:36:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:36:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:36:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-11-19 07:36:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-11-19 07:36:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:36:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:36:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-11-19 07:36:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-11-19 07:36:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:36:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:36:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-11-19 07:36:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-11-19 07:36:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:36:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:36:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:36:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:36:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:36:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 07:36:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 07:36:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-11-19 07:36:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-11-19 07:36:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:36:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:36:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-11-19 07:36:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-11-19 07:36:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 07:36:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-11-19 07:36:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-11-19 07:36:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:36:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:36:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-11-19 07:36:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-11-19 07:36:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-11-19 07:36:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-11-19 07:36:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:36:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:36:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 07:36:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 07:36:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 07:36:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 07:36:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-19 07:36:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-11-19 07:36:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:36:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:36:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:36:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:36:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 07:36:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 07:36:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-11-19 07:36:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-11-19 07:36:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 07:36:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 07:36:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-11-19 07:36:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-11-19 07:36:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-11-19 07:36:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-11-19 07:36:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-11-19 07:36:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-11-19 07:36:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-11-19 07:36:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-11-19 07:36:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:36:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:36:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:36:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:36:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-11-19 07:36:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-11-19 07:36:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:36:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:36:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-11-19 07:36:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-11-19 07:36:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:36:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:36:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-19 07:36:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-19 07:36:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:36:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:36:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-11-19 07:36:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-11-19 07:36:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 07:36:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 07:36:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-11-19 07:36:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-11-19 07:36:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:36:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:36:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 07:36:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 07:36:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-11-19 07:36:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-11-19 07:36:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:36:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:36:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-19 07:36:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-19 07:36:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:36:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-11-19 07:36:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-11-19 07:36:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:36:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:36:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-19 07:36:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-19 07:36:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 07:36:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 07:36:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-11-19 07:36:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-11-19 07:36:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:36:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:36:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:36:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:36:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:36:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:36:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-11-19 07:36:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-11-19 07:36:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-11-19 07:36:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-11-19 07:36:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:36:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:36:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:36:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:36:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 07:36:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 07:36:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-11-19 07:36:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-11-19 07:36:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:36:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:36:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:36:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:36:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-11-19 07:36:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-11-19 07:36:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-11-19 07:36:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-11-19 07:36:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-11-19 07:36:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-11-19 07:36:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-11-19 07:36:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-11-19 07:36:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-19 07:36:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-19 07:36:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:36:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:36:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-11-19 07:36:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-11-19 07:36:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:36:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:36:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-11-19 07:36:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-11-19 07:36:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:36:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:36:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:36:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:36:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-11-19 07:36:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-11-19 07:36:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:36:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-19 07:36:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-19 07:36:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-11-19 07:36:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-11-19 07:36:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 07:36:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 07:36:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 07:36:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 07:36:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:36:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:36:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-11-19 07:36:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-11-19 07:36:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:36:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 07:36:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 07:36:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:36:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:36:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:36:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-19 07:36:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-19 07:36:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:36:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:36:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:36:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:36:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:36:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:36:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-11-19 07:36:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-11-19 07:36:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-19 07:36:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-19 07:36:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-11-19 07:36:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-11-19 07:36:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-11-19 07:36:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-11-19 07:36:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:36:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:36:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-11-19 07:36:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-11-19 07:36:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:36:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:36:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 07:36:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 07:36:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-11-19 07:36:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-11-19 07:36:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-11-19 07:36:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-11-19 07:36:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:36:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:36:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-11-19 07:36:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-11-19 07:36:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-19 07:36:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-19 07:36:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 07:36:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 07:36:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:36:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:36:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-11-19 07:36:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-11-19 07:36:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:36:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:36:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:36:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-11-19 07:36:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-11-19 07:36:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:36:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:36:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-11-19 07:36:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-11-19 07:36:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:36:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:36:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-11-19 07:36:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-11-19 07:36:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-11-19 07:36:38,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-11-19 07:36:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-19 07:36:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-19 07:36:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-11-19 07:36:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-11-19 07:36:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 07:36:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 07:36:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:36:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:36:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-11-19 07:36:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-11-19 07:36:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-11-19 07:36:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-11-19 07:36:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-11-19 07:36:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-11-19 07:36:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-11-19 07:36:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-11-19 07:36:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-19 07:36:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-11-19 07:36:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-11-19 07:36:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-11-19 07:36:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:36:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:36:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 07:36:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 07:36:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:36:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:36:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 07:36:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 07:36:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:36:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:36:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:36:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:36:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:36:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-11-19 07:36:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-11-19 07:36:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:36:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:36:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 07:36:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 07:36:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:36:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:36:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:36:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:36:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:36:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:36:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:36:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:36:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:36:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:36:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-11-19 07:36:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-11-19 07:36:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-11-19 07:36:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-11-19 07:36:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 07:36:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 07:36:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-11-19 07:36:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-11-19 07:36:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-11-19 07:36:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-11-19 07:36:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-11-19 07:36:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-11-19 07:36:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:36:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:36:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-19 07:36:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-19 07:36:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-19 07:36:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-11-19 07:36:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 07:36:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 07:36:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-11-19 07:36:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-11-19 07:36:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:36:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:36:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 07:36:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 07:36:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:36:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:36:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-11-19 07:36:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-11-19 07:36:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:36:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:36:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-11-19 07:36:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-11-19 07:36:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 07:36:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 07:36:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 07:36:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 07:36:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-11-19 07:36:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-11-19 07:36:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:36:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:36:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:36:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:36:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-11-19 07:36:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-11-19 07:36:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-11-19 07:36:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-11-19 07:36:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 07:36:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 07:36:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:36:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:36:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-11-19 07:36:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-11-19 07:36:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:36:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-11-19 07:36:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-11-19 07:36:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:36:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:36:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 07:36:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 07:36:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-11-19 07:36:38,059 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-11-19 07:36:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:36:39,772 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:36:39,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:36:39,901 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:36:58,161 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:36:58,428 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:36:58,470 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:36:58,471 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 07:36:58,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:36:58 BoogieIcfgContainer [2023-11-19 07:36:58,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:36:58,500 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:36:58,500 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:36:58,504 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:36:58,504 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:36:26" (1/3) ... [2023-11-19 07:36:58,505 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7706f510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:36:58, skipping insertion in model container [2023-11-19 07:36:58,506 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:36" (2/3) ... [2023-11-19 07:36:58,506 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7706f510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:36:58, skipping insertion in model container [2023-11-19 07:36:58,506 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:36:58" (3/3) ... [2023-11-19 07:36:58,508 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-11-19 07:36:58,533 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:36:58,533 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 07:36:58,724 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:36:58,736 INFO L357 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, mHoare=true, 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;@1673a3a6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:36:58,736 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 07:36:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand has 5092 states, 3584 states have (on average 1.3680245535714286) internal successors, (4903), 3665 states have internal predecessors, (4903), 1284 states have call successors, (1284), 223 states have call predecessors, (1284), 222 states have return successors, (1274), 1249 states have call predecessors, (1274), 1274 states have call successors, (1274) [2023-11-19 07:36:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 07:36:58,832 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:36:58,834 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:36:58,834 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 07:36:58,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:36:58,845 INFO L85 PathProgramCache]: Analyzing trace with hash -1468079545, now seen corresponding path program 1 times [2023-11-19 07:36:58,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:36:58,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327572000] [2023-11-19 07:36:58,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:36:58,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:36:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:37:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:37:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:37:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:37:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:37:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:37:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:37:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:37:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:37:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:37:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:37:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:37:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:37:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:37:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:37:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:37:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-19 07:37:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-19 07:37:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-19 07:37:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-19 07:37:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-19 07:37:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-19 07:37:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-11-19 07:37:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:01,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2023-11-19 07:37:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-19 07:37:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-11-19 07:37:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-19 07:37:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-19 07:37:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-19 07:37:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-11-19 07:37:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-19 07:37:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-19 07:37:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2023-11-19 07:37:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2023-11-19 07:37:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:02,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-19 07:37:02,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:37:02,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327572000] [2023-11-19 07:37:02,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327572000] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:37:02,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:37:02,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:37:02,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317138815] [2023-11-19 07:37:02,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:37:02,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:37:02,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:37:02,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:37:02,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:37:02,415 INFO L87 Difference]: Start difference. First operand has 5092 states, 3584 states have (on average 1.3680245535714286) internal successors, (4903), 3665 states have internal predecessors, (4903), 1284 states have call successors, (1284), 223 states have call predecessors, (1284), 222 states have return successors, (1274), 1249 states have call predecessors, (1274), 1274 states have call successors, (1274) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35)