./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-sun-niu.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba00c1bfff1ad1f8ea27f56818495370f0477d9d07c7e256d71e5befd3babd03 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:06:27,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:06:27,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 16:06:27,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:06:27,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:06:27,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:06:27,587 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:06:27,588 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:06:27,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:06:27,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:06:27,590 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:06:27,590 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:06:27,591 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:06:27,591 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:06:27,592 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:06:27,592 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:06:27,593 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:06:27,593 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:06:27,594 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:06:27,594 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:06:27,595 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:06:27,596 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:06:27,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:06:27,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:06:27,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:06:27,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:06:27,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:06:27,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:06:27,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:06:27,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:06:27,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:06:27,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:06:27,602 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:06:27,603 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:06:27,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:06:27,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:06:27,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:06:27,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:06:27,605 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:06:27,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:06:27,605 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:06:27,606 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:06:27,606 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:06:27,606 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:06:27,606 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba00c1bfff1ad1f8ea27f56818495370f0477d9d07c7e256d71e5befd3babd03 [2023-12-02 16:06:27,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:06:27,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:06:27,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:06:27,904 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:06:27,904 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:06:27,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i [2023-12-02 16:06:31,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:06:31,726 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:06:31,727 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i [2023-12-02 16:06:31,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/data/a2811619f/3733928f1f174995a6583a0413b5bed2/FLAGf6d017e01 [2023-12-02 16:06:31,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/data/a2811619f/3733928f1f174995a6583a0413b5bed2 [2023-12-02 16:06:31,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:06:31,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:06:31,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:06:31,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:06:31,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:06:31,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:06:31" (1/1) ... [2023-12-02 16:06:31,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55403a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:31, skipping insertion in model container [2023-12-02 16:06:31,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:06:31" (1/1) ... [2023-12-02 16:06:32,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:06:42,774 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[766614,766627] [2023-12-02 16:06:42,778 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[766783,766796] [2023-12-02 16:06:42,779 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[766950,766963] [2023-12-02 16:06:42,779 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[767118,767131] [2023-12-02 16:06:42,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:06:42,902 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:06:43,027 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"); [6233] [2023-12-02 16:06:43,029 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)); [6240] [2023-12-02 16:06:43,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6247] [2023-12-02 16:06:43,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight64\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x48,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [6263] [2023-12-02 16:06:43,033 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)); [6325-6326] [2023-12-02 16:06:43,033 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"); [6331-6333] [2023-12-02 16:06:43,034 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6361] [2023-12-02 16:06:43,034 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; incl %0": "+m" (v->counter)); [6368] [2023-12-02 16:06:43,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6375] [2023-12-02 16:06:43,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [6597] [2023-12-02 16:06:43,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [6604] [2023-12-02 16:06:43,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6675] [2023-12-02 16:06:43,045 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 *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6720-6721] [2023-12-02 16:06:43,051 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)); [6831-6832] [2023-12-02 16:06:43,052 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)); [6865-6866] [2023-12-02 16:06:43,054 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)); [6906-6907] [2023-12-02 16:06:43,055 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)); [6935-6936] [2023-12-02 16:06:43,075 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/skbuff.h"), "i" (1891), "i" (12UL)); [7209-7210] [2023-12-02 16:06:43,079 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)); [7350-7351] [2023-12-02 16:06:43,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7357] [2023-12-02 16:06:43,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7647] [2023-12-02 16:06:43,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7650] [2023-12-02 16:06:43,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7653] [2023-12-02 16:06:43,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7656] [2023-12-02 16:06:43,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7687] [2023-12-02 16:06:43,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7690] [2023-12-02 16:06:43,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7693] [2023-12-02 16:06:43,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7696] [2023-12-02 16:06:43,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7727] [2023-12-02 16:06:43,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7730] [2023-12-02 16:06:43,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7733] [2023-12-02 16:06:43,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7736] [2023-12-02 16:06:43,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7767] [2023-12-02 16:06:43,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7770] [2023-12-02 16:06:43,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7773] [2023-12-02 16:06:43,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7776] [2023-12-02 16:06:43,242 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/sun/niu.c"), "i" (3310), "i" (12UL)); [12412-12413] [2023-12-02 16:06:43,247 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/sun/niu.c"), "i" (3372), "i" (12UL)); [12513-12514] [2023-12-02 16:06:43,262 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/sun/niu.c"), "i" (3590), "i" (12UL)); [12815-12816] [2023-12-02 16:06:43,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12900] [2023-12-02 16:06:43,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [12951] [2023-12-02 16:06:43,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12954] [2023-12-02 16:06:43,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12957] [2023-12-02 16:06:43,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12960] [2023-12-02 16:06:43,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [12991] [2023-12-02 16:06:43,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12994] [2023-12-02 16:06:43,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12997] [2023-12-02 16:06:43,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [13000] [2023-12-02 16:06:43,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [13031] [2023-12-02 16:06:43,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [13034] [2023-12-02 16:06:43,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [13037] [2023-12-02 16:06:43,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [13040] [2023-12-02 16:06:43,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [13071] [2023-12-02 16:06:43,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [13074] [2023-12-02 16:06:43,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [13077] [2023-12-02 16:06:43,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [13080] [2023-12-02 16:06:43,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14636] [2023-12-02 16:06:43,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14691] [2023-12-02 16:06:43,378 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/sun/niu.c"), "i" (5577), "i" (12UL)); [16303-16304] [2023-12-02 16:06:43,549 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/sun/niu.c"), "i" (9054), "i" (12UL)); [22199-22200] [2023-12-02 16:06:43,568 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/sun/niu.c"), "i" (9576), "i" (12UL)); [22939-22940] [2023-12-02 16:06:43,568 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/sun/niu.c"), "i" (9576), "i" (12UL)); [22950-22951] [2023-12-02 16:06:43,699 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[766614,766627] [2023-12-02 16:06:43,699 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[766783,766796] [2023-12-02 16:06:43,700 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[766950,766963] [2023-12-02 16:06:43,700 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_27a5eba4-582d-4d90-a4b7-405b46dafa86/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i[767118,767131] [2023-12-02 16:06:43,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:06:44,362 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:06:44,362 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:06:44,362 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:06:44,362 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:06:44,363 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:06:44,372 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:06:44,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44 WrapperNode [2023-12-02 16:06:44,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:06:44,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:06:44,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:06:44,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:06:44,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:44,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:45,237 INFO L138 Inliner]: procedures = 988, calls = 7574, calls flagged for inlining = 583, calls inlined = 542, statements flattened = 25077 [2023-12-02 16:06:45,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:06:45,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:06:45,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:06:45,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:06:45,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:45,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:45,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:45,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:45,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:45,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:46,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:46,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:46,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:06:46,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:06:46,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:06:46,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:06:46,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (1/1) ... [2023-12-02 16:06:46,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:06:46,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:06:46,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:06:46,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a5eba4-582d-4d90-a4b7-405b46dafa86/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:06:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_unmap_single [2023-12-02 16:06:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_unmap_single [2023-12-02 16:06:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-12-02 16:06:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-12-02 16:06:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-12-02 16:06:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure niu_ldg_assign_ldn [2023-12-02 16:06:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_ldg_assign_ldn [2023-12-02 16:06:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-12-02 16:06:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-12-02 16:06:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 16:06:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 16:06:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure niu_alloc_channels [2023-12-02 16:06:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_alloc_channels [2023-12-02 16:06:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure niu_tx_timeout [2023-12-02 16:06:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_tx_timeout [2023-12-02 16:06:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 16:06:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 16:06:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_init_one [2023-12-02 16:06:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_init_one [2023-12-02 16:06:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 16:06:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 16:06:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 16:06:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 16:06:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure niu_tx_channel_reset [2023-12-02 16:06:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_tx_channel_reset [2023-12-02 16:06:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_10g_serdes [2023-12-02 16:06:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_10g_serdes [2023-12-02 16:06:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-12-02 16:06:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-12-02 16:06:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 16:06:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure niu_ldn_irq_enable [2023-12-02 16:06:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_ldn_irq_enable [2023-12-02 16:06:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure niu_get_ip4fs_from_tcam_key [2023-12-02 16:06:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_get_ip4fs_from_tcam_key [2023-12-02 16:06:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 16:06:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 16:06:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 16:06:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 16:06:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 16:06:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rdc_table_num [2023-12-02 16:06:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rdc_table_num [2023-12-02 16:06:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 16:06:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 16:06:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 16:06:46,527 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 16:06:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~u64~0~TO~VOID [2023-12-02 16:06:46,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~u64~0~TO~VOID [2023-12-02 16:06:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 16:06:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 16:06:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure serdes_init_10g_serdes [2023-12-02 16:06:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure serdes_init_10g_serdes [2023-12-02 16:06:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_niu_parent [2023-12-02 16:06:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_niu_parent [2023-12-02 16:06:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-12-02 16:06:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-12-02 16:06:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 16:06:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 16:06:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 16:06:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 16:06:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure bcm8704_reset [2023-12-02 16:06:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm8704_reset [2023-12-02 16:06:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_110 [2023-12-02 16:06:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_110 [2023-12-02 16:06:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure xcvr_10g_set_lb_bcm870x [2023-12-02 16:06:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure xcvr_10g_set_lb_bcm870x [2023-12-02 16:06:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 16:06:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure niu_init_hw [2023-12-02 16:06:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_init_hw [2023-12-02 16:06:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-12-02 16:06:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-12-02 16:06:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2023-12-02 16:06:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2023-12-02 16:06:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 16:06:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 16:06:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 16:06:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 16:06:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_txd [2023-12-02 16:06:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_txd [2023-12-02 16:06:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 16:06:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 16:06:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure niu_get_tcamkey_from_ip4fs [2023-12-02 16:06:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_get_tcamkey_from_ip4fs [2023-12-02 16:06:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-12-02 16:06:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-12-02 16:06:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure niu_rx_channel_reset [2023-12-02 16:06:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_rx_channel_reset [2023-12-02 16:06:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure esr_write_glue0 [2023-12-02 16:06:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure esr_write_glue0 [2023-12-02 16:06:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure niu_serdes_init [2023-12-02 16:06:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_serdes_init [2023-12-02 16:06:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure niu_free_channels [2023-12-02 16:06:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_free_channels [2023-12-02 16:06:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2023-12-02 16:06:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2023-12-02 16:06:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 16:06:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 16:06:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure niu_rbr_add_page [2023-12-02 16:06:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_rbr_add_page [2023-12-02 16:06:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:06:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure niu_init_link [2023-12-02 16:06:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_init_link [2023-12-02 16:06:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 16:06:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 16:06:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 16:06:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 16:06:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-12-02 16:06:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-12-02 16:06:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:06:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 16:06:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 16:06:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 16:06:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 16:06:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:06:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 16:06:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 16:06:46,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 16:06:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2023-12-02 16:06:46,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2023-12-02 16:06:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure niu_stop_tx_channels [2023-12-02 16:06:46,537 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_stop_tx_channels [2023-12-02 16:06:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure esr_write_rxtx_ctrl [2023-12-02 16:06:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure esr_write_rxtx_ctrl [2023-12-02 16:06:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_nfc [2023-12-02 16:06:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_nfc [2023-12-02 16:06:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure niu_nway_reset [2023-12-02 16:06:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_nway_reset [2023-12-02 16:06:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 16:06:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 16:06:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 16:06:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 16:06:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure niu_force_led [2023-12-02 16:06:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_force_led [2023-12-02 16:06:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 16:06:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 16:06:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:06:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:06:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_eeprom_read16_swp [2023-12-02 16:06:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_eeprom_read16_swp [2023-12-02 16:06:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure niu_disable_napi [2023-12-02 16:06:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_disable_napi [2023-12-02 16:06:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 16:06:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 16:06:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure niu_disable_ipp [2023-12-02 16:06:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_disable_ipp [2023-12-02 16:06:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure serdes_init_10g [2023-12-02 16:06:46,540 INFO L138 BoogieDeclarations]: Found implementation of procedure serdes_init_10g [2023-12-02 16:06:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 16:06:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_get_size [2023-12-02 16:06:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_get_size [2023-12-02 16:06:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:06:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:06:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure niu_hash_rxaddr [2023-12-02 16:06:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_hash_rxaddr [2023-12-02 16:06:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure xcvr_init_10g_bcm8706 [2023-12-02 16:06:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure xcvr_init_10g_bcm8706 [2023-12-02 16:06:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 16:06:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 16:06:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure niu_close [2023-12-02 16:06:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_close [2023-12-02 16:06:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure xcvr_init_1g [2023-12-02 16:06:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure xcvr_init_1g [2023-12-02 16:06:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 16:06:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 16:06:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 16:06:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 16:06:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 16:06:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure niu_init_hostinfo [2023-12-02 16:06:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_init_hostinfo [2023-12-02 16:06:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-12-02 16:06:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-12-02 16:06:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure niu_reset_rx_channels [2023-12-02 16:06:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_reset_rx_channels [2023-12-02 16:06:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 16:06:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 16:06:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 16:06:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 16:06:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 16:06:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure xcvr_diag_bcm870x [2023-12-02 16:06:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure xcvr_diag_bcm870x [2023-12-02 16:06:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-12-02 16:06:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-12-02 16:06:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 16:06:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 16:06:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:06:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_flush [2023-12-02 16:06:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_flush [2023-12-02 16:06:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-12-02 16:06:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-12-02 16:06:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure niu_stop_hw [2023-12-02 16:06:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_stop_hw [2023-12-02 16:06:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure niu_resume [2023-12-02 16:06:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_resume [2023-12-02 16:06:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_settings [2023-12-02 16:06:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_settings [2023-12-02 16:06:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure niu_put_parent [2023-12-02 16:06:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_put_parent [2023-12-02 16:06:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure niu_get_invariants [2023-12-02 16:06:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_get_invariants [2023-12-02 16:06:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 16:06:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 16:06:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-12-02 16:06:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-12-02 16:06:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure niu_reset_tx_channels [2023-12-02 16:06:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_reset_tx_channels [2023-12-02 16:06:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 16:06:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 16:06:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure __show_chan_per_port [2023-12-02 16:06:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __show_chan_per_port [2023-12-02 16:06:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight64 [2023-12-02 16:06:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight64 [2023-12-02 16:06:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure niu_get_eeprom_len [2023-12-02 16:06:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_get_eeprom_len [2023-12-02 16:06:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 16:06:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 16:06:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure niu_stop_rx_channels [2023-12-02 16:06:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_stop_rx_channels [2023-12-02 16:06:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure esr_read_glue0 [2023-12-02 16:06:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure esr_read_glue0 [2023-12-02 16:06:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure niu_ethflow_to_l3proto [2023-12-02 16:06:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_ethflow_to_l3proto [2023-12-02 16:06:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 16:06:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 16:06:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure niu_full_shutdown [2023-12-02 16:06:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_full_shutdown [2023-12-02 16:06:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 16:06:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 16:06:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 16:06:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 16:06:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 16:06:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure niu_get_and_validate_port [2023-12-02 16:06:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_get_and_validate_port [2023-12-02 16:06:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_primary_mac [2023-12-02 16:06:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_primary_mac [2023-12-02 16:06:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure niu_init_xif [2023-12-02 16:06:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_init_xif [2023-12-02 16:06:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_eeprom_read [2023-12-02 16:06:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_eeprom_read [2023-12-02 16:06:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure niu_num_alt_addr [2023-12-02 16:06:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_num_alt_addr [2023-12-02 16:06:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 16:06:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 16:06:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure release_tx_packet [2023-12-02 16:06:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure release_tx_packet [2023-12-02 16:06:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure esr_read_rxtx_ctrl [2023-12-02 16:06:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure esr_read_rxtx_ctrl [2023-12-02 16:06:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_user_ip_class_enable [2023-12-02 16:06:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_user_ip_class_enable [2023-12-02 16:06:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure phy_record [2023-12-02 16:06:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_record [2023-12-02 16:06:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_map_page [2023-12-02 16:06:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_map_page [2023-12-02 16:06:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure niu_free_irq [2023-12-02 16:06:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_free_irq [2023-12-02 16:06:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2023-12-02 16:06:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2023-12-02 16:06:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-12-02 16:06:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-12-02 16:06:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure niu_enable_rx_channel [2023-12-02 16:06:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_enable_rx_channel [2023-12-02 16:06:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 16:06:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 16:06:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 16:06:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 16:06:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-12-02 16:06:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-12-02 16:06:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 16:06:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 16:06:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_free_coherent [2023-12-02 16:06:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_free_coherent [2023-12-02 16:06:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 16:06:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 16:06:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-02 16:06:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-02 16:06:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 16:06:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 16:06:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure niu_netif_stop [2023-12-02 16:06:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_netif_stop [2023-12-02 16:06:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_unmap_page [2023-12-02 16:06:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_unmap_page [2023-12-02 16:06:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 16:06:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 16:06:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure niu_enable_alt_mac [2023-12-02 16:06:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_enable_alt_mac [2023-12-02 16:06:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-12-02 16:06:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-12-02 16:06:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_1g_serdes [2023-12-02 16:06:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_1g_serdes [2023-12-02 16:06:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 16:06:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 16:06:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2023-12-02 16:06:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2023-12-02 16:06:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 16:06:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 16:06:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_1g [2023-12-02 16:06:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_1g [2023-12-02 16:06:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 16:06:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 16:06:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 16:06:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 16:06:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-12-02 16:06:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-12-02 16:06:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:06:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 16:06:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 16:06:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2023-12-02 16:06:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2023-12-02 16:06:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 16:06:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 16:06:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure niu_sync_rx_discard_stats [2023-12-02 16:06:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_sync_rx_discard_stats [2023-12-02 16:06:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure niu_ldg_rearm [2023-12-02 16:06:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_ldg_rearm [2023-12-02 16:06:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_mac_addr [2023-12-02 16:06:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_mac_addr [2023-12-02 16:06:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 16:06:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 16:06:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 16:06:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 16:06:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_wait [2023-12-02 16:06:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_wait [2023-12-02 16:06:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 16:06:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 16:06:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 16:06:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 16:06:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 16:06:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 16:06:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 16:06:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 16:06:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure mrvl88x2011_act_led [2023-12-02 16:06:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mrvl88x2011_act_led [2023-12-02 16:06:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure phy_decode [2023-12-02 16:06:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_decode [2023-12-02 16:06:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_niu [2023-12-02 16:06:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_niu [2023-12-02 16:06:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_assoc_write [2023-12-02 16:06:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_assoc_write [2023-12-02 16:06:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure niu_link_status [2023-12-02 16:06:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_link_status [2023-12-02 16:06:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-12-02 16:06:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-12-02 16:06:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_primary_mac_rdc_table [2023-12-02 16:06:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_primary_mac_rdc_table [2023-12-02 16:06:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 16:06:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 16:06:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_multicast_mac_rdc_table [2023-12-02 16:06:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_multicast_mac_rdc_table [2023-12-02 16:06:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure niu_tx_channel_stop [2023-12-02 16:06:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_tx_channel_stop [2023-12-02 16:06:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:06:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:06:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:06:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:06:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_get_index [2023-12-02 16:06:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_get_index [2023-12-02 16:06:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-12-02 16:06:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-12-02 16:06:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure niu_xcvr_init [2023-12-02 16:06:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_xcvr_init [2023-12-02 16:06:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-12-02 16:06:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-12-02 16:06:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 16:06:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 16:06:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure serdes_init_niu_1g_serdes [2023-12-02 16:06:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure serdes_init_niu_1g_serdes [2023-12-02 16:06:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 16:06:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 16:06:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure serdes_init_niu_10g_serdes [2023-12-02 16:06:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure serdes_init_niu_10g_serdes [2023-12-02 16:06:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure xcvr_init_1g_rgmii [2023-12-02 16:06:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure xcvr_init_1g_rgmii [2023-12-02 16:06:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-12-02 16:06:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-12-02 16:06:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-12-02 16:06:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-12-02 16:06:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure esr2_set_rx_cfg [2023-12-02 16:06:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure esr2_set_rx_cfg [2023-12-02 16:06:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_10g [2023-12-02 16:06:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_10g [2023-12-02 16:06:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 16:06:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 16:06:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure niu_enable_rx_mac [2023-12-02 16:06:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_enable_rx_mac [2023-12-02 16:06:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure niu_ipp_reset [2023-12-02 16:06:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_ipp_reset [2023-12-02 16:06:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 16:06:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 16:06:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 16:06:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_map_single [2023-12-02 16:06:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_map_single [2023-12-02 16:06:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure esr2_set_tx_cfg [2023-12-02 16:06:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure esr2_set_tx_cfg [2023-12-02 16:06:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 16:06:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 16:06:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure niu_handle_led [2023-12-02 16:06:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_handle_led [2023-12-02 16:06:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pcs_mii_reset [2023-12-02 16:06:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pcs_mii_reset [2023-12-02 16:06:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 16:06:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 16:06:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_alloc_coherent [2023-12-02 16:06:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_alloc_coherent [2023-12-02 16:06:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_10g_hotplug [2023-12-02 16:06:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_10g_hotplug [2023-12-02 16:06:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_niu_exit_27_2 [2023-12-02 16:06:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_niu_exit_27_2 [2023-12-02 16:06:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_1g_rgmii [2023-12-02 16:06:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_1g_rgmii [2023-12-02 16:06:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure niu_enable_napi [2023-12-02 16:06:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_enable_napi [2023-12-02 16:06:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 16:06:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 16:06:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure xcvr_init_10g [2023-12-02 16:06:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure xcvr_init_10g [2023-12-02 16:06:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure __le64_to_cpup [2023-12-02 16:06:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __le64_to_cpup [2023-12-02 16:06:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure niu_ethflow_to_class [2023-12-02 16:06:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_ethflow_to_class [2023-12-02 16:06:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 16:06:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 16:06:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-12-02 16:06:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-12-02 16:06:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure niu_enable_interrupts [2023-12-02 16:06:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_enable_interrupts [2023-12-02 16:06:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 16:06:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 16:06:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 16:06:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-12-02 16:06:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-12-02 16:06:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 16:06:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 16:06:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure niu_init_tx_mac [2023-12-02 16:06:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_init_tx_mac [2023-12-02 16:06:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 16:06:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 16:06:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 16:06:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 16:06:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 16:06:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 16:06:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure esr_reset [2023-12-02 16:06:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure esr_reset [2023-12-02 16:06:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 16:06:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 16:06:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure __niu_wait_bits_clear [2023-12-02 16:06:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __niu_wait_bits_clear [2023-12-02 16:06:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure niu_open [2023-12-02 16:06:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_open [2023-12-02 16:06:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_109 [2023-12-02 16:06:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_109 [2023-12-02 16:06:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 16:06:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 16:06:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 16:06:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 16:06:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_eeprom_read16 [2023-12-02 16:06:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_eeprom_read16 [2023-12-02 16:06:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_wait_bit [2023-12-02 16:06:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_wait_bit [2023-12-02 16:06:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_niu [2023-12-02 16:06:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_niu [2023-12-02 16:06:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-12-02 16:06:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-12-02 16:06:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 16:06:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 16:06:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure niu_tx_avail [2023-12-02 16:06:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_tx_avail [2023-12-02 16:06:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_alt_mac_rdc_table [2023-12-02 16:06:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_alt_mac_rdc_table [2023-12-02 16:06:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2023-12-02 16:06:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2023-12-02 16:06:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure bcm8704_user_dev3_readback [2023-12-02 16:06:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm8704_user_dev3_readback [2023-12-02 16:06:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure serdes_init_1g [2023-12-02 16:06:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure serdes_init_1g [2023-12-02 16:06:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_rx_mode [2023-12-02 16:06:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_rx_mode [2023-12-02 16:06:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 16:06:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 16:06:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure niu_get_settings [2023-12-02 16:06:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_get_settings [2023-12-02 16:06:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-12-02 16:06:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-12-02 16:06:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_write [2023-12-02 16:06:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_write [2023-12-02 16:06:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_remove_one [2023-12-02 16:06:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_remove_one [2023-12-02 16:06:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 16:06:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 16:06:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure mii_reset [2023-12-02 16:06:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_reset [2023-12-02 16:06:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure niu_netif_start [2023-12-02 16:06:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_netif_start [2023-12-02 16:06:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 16:06:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 16:06:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure tcam_enable [2023-12-02 16:06:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tcam_enable [2023-12-02 16:06:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-12-02 16:06:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-12-02 16:06:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 16:06:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 16:06:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:06:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-12-02 16:06:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-12-02 16:06:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 16:06:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 16:06:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure phy_encode [2023-12-02 16:06:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_encode [2023-12-02 16:06:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure serdes_init_niu_10g_fiber [2023-12-02 16:06:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure serdes_init_niu_10g_fiber [2023-12-02 16:06:48,592 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:06:48,599 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:06:49,620 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 16:07:22,733 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 16:07:23,135 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:07:49,867 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:07:49,867 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-12-02 16:07:49,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:07:49 BoogieIcfgContainer [2023-12-02 16:07:49,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:07:49,874 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:07:49,874 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:07:49,877 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:07:49,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:06:31" (1/3) ... [2023-12-02 16:07:49,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71fd3aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:07:49, skipping insertion in model container [2023-12-02 16:07:49,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:06:44" (2/3) ... [2023-12-02 16:07:49,878 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71fd3aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:07:49, skipping insertion in model container [2023-12-02 16:07:49,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:07:49" (3/3) ... [2023-12-02 16:07:49,879 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-niu.cil.i [2023-12-02 16:07:49,896 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:07:49,896 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-12-02 16:07:50,027 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:07:50,034 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=FINITE_AUTOMATA, 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;@2139e629, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:07:50,034 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-12-02 16:07:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand has 5537 states, 3529 states have (on average 1.3428733352224427) internal successors, (4739), 3584 states have internal predecessors, (4739), 1763 states have call successors, (1763), 243 states have call predecessors, (1763), 242 states have return successors, (1755), 1744 states have call predecessors, (1755), 1755 states have call successors, (1755) [2023-12-02 16:07:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2023-12-02 16:07:50,104 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:07:50,105 INFO L195 NwaCegarLoop]: trace histogram [55, 54, 54, 54, 54, 54, 54, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:07:50,106 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 16:07:50,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:07:50,111 INFO L85 PathProgramCache]: Analyzing trace with hash 521613336, now seen corresponding path program 1 times [2023-12-02 16:07:50,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:07:50,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71084557] [2023-12-02 16:07:50,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:07:50,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:16:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:16:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2023-12-02 16:16:53,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:16:53,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71084557] [2023-12-02 16:16:53,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71084557] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:16:53,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:16:53,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:16:53,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008901504] [2023-12-02 16:16:53,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:16:53,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:16:53,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:16:53,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:16:53,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:16:53,818 INFO L87 Difference]: Start difference. First operand has 5537 states, 3529 states have (on average 1.3428733352224427) internal successors, (4739), 3584 states have internal predecessors, (4739), 1763 states have call successors, (1763), 243 states have call predecessors, (1763), 242 states have return successors, (1755), 1744 states have call predecessors, (1755), 1755 states have call successors, (1755) Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2023-12-02 16:16:56,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:16:58,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.68s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:04,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:09,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:10,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:15,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:17,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:26,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:17:26,025 INFO L93 Difference]: Finished difference Result 16079 states and 24343 transitions. [2023-12-02 16:17:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:17:26,028 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) Word has length 561 [2023-12-02 16:17:26,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:17:26,145 INFO L225 Difference]: With dead ends: 16079 [2023-12-02 16:17:26,145 INFO L226 Difference]: Without dead ends: 10634 [2023-12-02 16:17:26,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:17:26,200 INFO L413 NwaCegarLoop]: 7079 mSDtfsCounter, 7661 mSDsluCounter, 7038 mSDsCounter, 0 mSdLazyCounter, 2412 mSolverCounterSat, 8 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7661 SdHoareTripleChecker+Valid, 14117 SdHoareTripleChecker+Invalid, 2425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 2412 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2023-12-02 16:17:26,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7661 Valid, 14117 Invalid, 2425 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 2412 Invalid, 5 Unknown, 0 Unchecked, 31.4s Time] [2023-12-02 16:17:26,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10634 states. [2023-12-02 16:17:26,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10634 to 10603. [2023-12-02 16:17:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10603 states, 6771 states have (on average 1.3438192290651307) internal successors, (9099), 6885 states have internal predecessors, (9099), 3349 states have call successors, (3349), 482 states have call predecessors, (3349), 480 states have return successors, (3401), 3316 states have call predecessors, (3401), 3345 states have call successors, (3401) [2023-12-02 16:17:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10603 states to 10603 states and 15849 transitions. [2023-12-02 16:17:27,078 INFO L78 Accepts]: Start accepts. Automaton has 10603 states and 15849 transitions. Word has length 561 [2023-12-02 16:17:27,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:17:27,081 INFO L495 AbstractCegarLoop]: Abstraction has 10603 states and 15849 transitions. [2023-12-02 16:17:27,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2023-12-02 16:17:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 10603 states and 15849 transitions. [2023-12-02 16:17:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2023-12-02 16:17:27,101 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:17:27,101 INFO L195 NwaCegarLoop]: trace histogram [55, 54, 54, 54, 54, 54, 54, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:17:27,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:17:27,102 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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)] === [2023-12-02 16:17:27,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:17:27,103 INFO L85 PathProgramCache]: Analyzing trace with hash -374934490, now seen corresponding path program 1 times [2023-12-02 16:17:27,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:17:27,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995785657] [2023-12-02 16:17:27,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:17:27,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms