./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.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_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91 --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 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:02:33,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:02:33,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:02:33,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:02:33,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:02:33,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:02:33,873 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:02:33,874 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:02:33,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:02:33,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:02:33,881 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:02:33,882 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:02:33,883 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:02:33,885 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:02:33,885 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:02:33,886 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:02:33,886 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:02:33,887 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:02:33,887 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:02:33,888 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:02:33,888 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:02:33,889 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:02:33,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:02:33,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:02:33,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:02:33,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:02:33,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:02:33,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:02:33,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:02:33,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:02:33,894 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:02:33,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:02:33,895 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:02:33,896 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:02:33,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:02:33,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:02:33,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:02:33,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:02:33,897 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:02:33,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:02:33,898 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:02:33,898 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:02:33,898 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:02:33,899 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:02:33,899 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_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 [2023-11-25 00:02:34,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:02:34,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:02:34,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:02:34,230 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:02:34,231 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:02:34,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-25 00:02:37,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:02:38,734 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:02:38,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-25 00:02:38,808 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/data/0c224a30b/1aacf0fd9cc04713a0c91b73ebad793c/FLAG32d86f8cf [2023-11-25 00:02:38,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/data/0c224a30b/1aacf0fd9cc04713a0c91b73ebad793c [2023-11-25 00:02:38,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:02:38,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:02:38,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:02:38,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:02:38,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:02:38,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:02:38" (1/1) ... [2023-11-25 00:02:38,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@189d2e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:38, skipping insertion in model container [2023-11-25 00:02:38,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:02:38" (1/1) ... [2023-11-25 00:02:39,095 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:02:44,314 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_f249a971-40fa-46d8-a72a-7389d1b3e27f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2023-11-25 00:02:44,321 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_f249a971-40fa-46d8-a72a-7389d1b3e27f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2023-11-25 00:02:44,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:02:44,507 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:02:44,633 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"); [6119] [2023-11-25 00:02:44,635 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)); [6126] [2023-11-25 00:02:44,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6133] [2023-11-25 00:02:44,638 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6182-6183] [2023-11-25 00:02:44,639 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"); [6188-6190] [2023-11-25 00:02:44,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6244] [2023-11-25 00:02:44,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6247] [2023-11-25 00:02:44,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6249] [2023-11-25 00:02:44,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6254] [2023-11-25 00:02:44,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6257] [2023-11-25 00:02:44,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6259] [2023-11-25 00:02:44,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6264] [2023-11-25 00:02:44,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6267] [2023-11-25 00:02:44,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6269] [2023-11-25 00:02:44,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6274] [2023-11-25 00:02:44,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6277] [2023-11-25 00:02:44,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6279] [2023-11-25 00:02:44,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6317] [2023-11-25 00:02:44,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6320] [2023-11-25 00:02:44,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6322] [2023-11-25 00:02:44,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6327] [2023-11-25 00:02:44,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6330] [2023-11-25 00:02:44,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6332] [2023-11-25 00:02:44,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6337] [2023-11-25 00:02:44,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6340] [2023-11-25 00:02:44,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6342] [2023-11-25 00:02:44,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6347] [2023-11-25 00:02:44,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6350] [2023-11-25 00:02:44,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6352] [2023-11-25 00:02:44,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6445] [2023-11-25 00:02:44,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6454] [2023-11-25 00:02:44,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6612] [2023-11-25 00:02:44,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6620] [2023-11-25 00:02:44,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6628] [2023-11-25 00:02:44,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6635] [2023-11-25 00:02:44,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6642] [2023-11-25 00:02:44,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6649] [2023-11-25 00:02:44,660 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)); [6762-6763] [2023-11-25 00:02:44,662 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)); [6796-6797] [2023-11-25 00:02:44,664 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)); [6837-6838] [2023-11-25 00:02:44,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6866-6867] [2023-11-25 00:02:44,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6903-6904] [2023-11-25 00:02:44,677 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)); [7279-7280] [2023-11-25 00:02:44,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7286] [2023-11-25 00:02:44,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9565] [2023-11-25 00:02:44,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10372] [2023-11-25 00:02:45,132 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_f249a971-40fa-46d8-a72a-7389d1b3e27f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2023-11-25 00:02:45,133 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_f249a971-40fa-46d8-a72a-7389d1b3e27f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2023-11-25 00:02:45,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:02:45,653 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:02:45,664 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:02:45,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45 WrapperNode [2023-11-25 00:02:45,666 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:02:45,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:02:45,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:02:45,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:02:45,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:45,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,426 INFO L138 Inliner]: procedures = 636, calls = 3963, calls flagged for inlining = 347, calls inlined = 309, statements flattened = 10365 [2023-11-25 00:02:46,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:02:46,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:02:46,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:02:46,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:02:46,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:46,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:02:47,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:02:47,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:02:47,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:02:47,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:02:45" (1/1) ... [2023-11-25 00:02:47,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:02:47,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:02:47,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:02:47,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f249a971-40fa-46d8-a72a-7389d1b3e27f/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:02:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:02:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:02:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:02:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:02:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:02:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:02:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-25 00:02:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-25 00:02:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:02:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:02:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-25 00:02:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-25 00:02:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:02:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:02:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:02:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:02:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-11-25 00:02:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-11-25 00:02:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-11-25 00:02:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-11-25 00:02:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-11-25 00:02:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-11-25 00:02:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-11-25 00:02:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-11-25 00:02:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:02:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:02:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:02:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:02:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:02:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:02:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:02:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:02:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-11-25 00:02:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-11-25 00:02:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:02:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:02:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-11-25 00:02:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-11-25 00:02:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:02:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:02:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:02:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-11-25 00:02:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-11-25 00:02:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:02:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:02:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-11-25 00:02:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-11-25 00:02:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:02:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:02:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:02:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-11-25 00:02:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-11-25 00:02:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-11-25 00:02:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-11-25 00:02:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:02:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-11-25 00:02:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-11-25 00:02:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:02:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:02:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-11-25 00:02:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-11-25 00:02:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:02:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:02:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:02:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-25 00:02:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-25 00:02:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:02:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:02:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:02:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:02:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:02:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:02:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-25 00:02:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-25 00:02:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-25 00:02:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-25 00:02:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-11-25 00:02:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-11-25 00:02:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-11-25 00:02:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-11-25 00:02:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:02:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:02:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-25 00:02:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-25 00:02:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-11-25 00:02:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-11-25 00:02:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-11-25 00:02:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-11-25 00:02:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:02:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:02:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:02:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:02:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:02:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-25 00:02:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-25 00:02:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-25 00:02:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-25 00:02:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-11-25 00:02:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-11-25 00:02:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:02:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:02:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-25 00:02:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-25 00:02:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:02:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:02:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:02:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:02:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:02:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:02:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:02:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:02:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:02:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:02:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:02:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:02:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:02:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-25 00:02:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-25 00:02:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-11-25 00:02:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-11-25 00:02:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-11-25 00:02:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-11-25 00:02:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-25 00:02:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-25 00:02:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-11-25 00:02:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-11-25 00:02:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:02:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:02:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-25 00:02:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-25 00:02:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-11-25 00:02:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-11-25 00:02:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:02:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:02:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:02:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:02:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-11-25 00:02:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-11-25 00:02:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-11-25 00:02:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-11-25 00:02:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-25 00:02:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-25 00:02:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-11-25 00:02:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-11-25 00:02:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-11-25 00:02:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-11-25 00:02:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:02:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:02:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:02:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:02:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-25 00:02:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-25 00:02:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-25 00:02:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-25 00:02:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2023-11-25 00:02:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2023-11-25 00:02:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:02:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:02:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-11-25 00:02:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-11-25 00:02:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-11-25 00:02:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-11-25 00:02:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:02:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-11-25 00:02:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-11-25 00:02:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:02:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:02:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:02:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-11-25 00:02:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-11-25 00:02:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:02:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:02:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:02:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:02:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-25 00:02:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-25 00:02:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-11-25 00:02:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-11-25 00:02:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:02:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:02:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-11-25 00:02:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-11-25 00:02:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:02:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:02:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:02:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:02:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-25 00:02:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-25 00:02:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-25 00:02:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-25 00:02:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:02:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:02:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-25 00:02:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-25 00:02:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-25 00:02:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-25 00:02:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:02:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:02:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-25 00:02:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-25 00:02:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:02:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-11-25 00:02:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-11-25 00:02:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:02:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:02:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-11-25 00:02:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-11-25 00:02:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:02:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-11-25 00:02:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-11-25 00:02:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-25 00:02:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-25 00:02:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-11-25 00:02:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-11-25 00:02:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2023-11-25 00:02:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2023-11-25 00:02:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:02:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-11-25 00:02:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-11-25 00:02:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:02:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:02:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:02:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:02:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:02:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:02:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:02:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:02:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-11-25 00:02:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-11-25 00:02:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:02:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:02:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:02:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:02:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:02:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:02:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-11-25 00:02:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-11-25 00:02:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-11-25 00:02:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-11-25 00:02:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-25 00:02:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-25 00:02:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-11-25 00:02:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-11-25 00:02:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2023-11-25 00:02:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2023-11-25 00:02:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:02:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:02:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:02:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:02:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:02:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:02:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:02:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:02:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:02:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-11-25 00:02:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-11-25 00:02:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-11-25 00:02:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-11-25 00:02:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:02:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:02:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:02:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:02:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-11-25 00:02:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-11-25 00:02:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-11-25 00:02:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-11-25 00:02:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-25 00:02:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-25 00:02:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-11-25 00:02:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-11-25 00:02:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-11-25 00:02:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-11-25 00:02:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-11-25 00:02:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-11-25 00:02:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-11-25 00:02:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-11-25 00:02:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:02:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:02:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-11-25 00:02:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-11-25 00:02:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-25 00:02:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-25 00:02:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-11-25 00:02:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-11-25 00:02:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:02:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:02:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:02:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:02:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:02:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-25 00:02:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-25 00:02:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-11-25 00:02:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-11-25 00:02:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-25 00:02:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-25 00:02:49,322 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:02:49,334 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:02:51,896 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:03:17,043 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:03:17,248 INFO L282 CfgBuilder]: Performing block encoding