./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a41bf48b73cd2164f735edf39a528a497b61e31513d551cd7353a3ff3988840b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:30:56,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:30:56,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:30:56,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:30:56,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:30:56,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:30:56,199 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:30:56,199 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:30:56,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:30:56,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:30:56,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:30:56,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:30:56,208 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:30:56,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:30:56,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:30:56,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:30:56,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:30:56,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:30:56,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:30:56,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:30:56,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:30:56,214 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:30:56,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:30:56,215 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:30:56,216 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:30:56,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:30:56,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:30:56,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:30:56,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:30:56,218 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:30:56,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:30:56,219 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:30:56,220 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:30:56,220 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:30:56,220 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:30:56,221 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:30:56,221 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a41bf48b73cd2164f735edf39a528a497b61e31513d551cd7353a3ff3988840b [2023-11-12 02:30:56,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:30:56,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:30:56,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:30:56,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:30:56,583 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:30:56,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-12 02:30:59,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:31:00,523 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:31:00,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-12 02:31:00,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/data/166c03f32/4615d458f345467da4bb1d2395290050/FLAG20f40cdb3 [2023-11-12 02:31:00,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/data/166c03f32/4615d458f345467da4bb1d2395290050 [2023-11-12 02:31:00,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:31:00,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:31:00,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:31:00,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:31:00,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:31:00,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:00" (1/1) ... [2023-11-12 02:31:00,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550c401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:00, skipping insertion in model container [2023-11-12 02:31:00,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:00" (1/1) ... [2023-11-12 02:31:00,869 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:31:05,814 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_172a9606-0bc7-4d44-a270-2386733dd41c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2023-11-12 02:31:05,820 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_172a9606-0bc7-4d44-a270-2386733dd41c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2023-11-12 02:31:05,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:31:05,952 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:31:06,098 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"); [6146] [2023-11-12 02:31:06,100 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)); [6153] [2023-11-12 02:31:06,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6160] [2023-11-12 02:31:06,103 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6209-6210] [2023-11-12 02:31:06,103 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"); [6215-6217] [2023-11-12 02:31:06,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6271] [2023-11-12 02:31:06,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6274] [2023-11-12 02:31:06,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6276] [2023-11-12 02:31:06,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6281] [2023-11-12 02:31:06,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6284] [2023-11-12 02:31:06,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6286] [2023-11-12 02:31:06,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6291] [2023-11-12 02:31:06,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6294] [2023-11-12 02:31:06,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6296] [2023-11-12 02:31:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6301] [2023-11-12 02:31:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6304] [2023-11-12 02:31:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6306] [2023-11-12 02:31:06,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6344] [2023-11-12 02:31:06,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6347] [2023-11-12 02:31:06,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6349] [2023-11-12 02:31:06,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6354] [2023-11-12 02:31:06,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6357] [2023-11-12 02:31:06,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6359] [2023-11-12 02:31:06,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6364] [2023-11-12 02:31:06,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6367] [2023-11-12 02:31:06,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6369] [2023-11-12 02:31:06,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6374] [2023-11-12 02:31:06,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6377] [2023-11-12 02:31:06,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6379] [2023-11-12 02:31:06,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6472] [2023-11-12 02:31:06,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6481] [2023-11-12 02:31:06,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6639] [2023-11-12 02:31:06,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6647] [2023-11-12 02:31:06,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6655] [2023-11-12 02:31:06,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6662] [2023-11-12 02:31:06,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6669] [2023-11-12 02:31:06,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6676] [2023-11-12 02:31:06,125 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)); [6789-6790] [2023-11-12 02:31:06,127 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)); [6823-6824] [2023-11-12 02:31:06,128 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)); [6864-6865] [2023-11-12 02:31:06,129 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)); [6893-6894] [2023-11-12 02:31:06,131 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)); [6930-6931] [2023-11-12 02:31:06,141 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)); [7306-7307] [2023-11-12 02:31:06,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7313] [2023-11-12 02:31:06,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9592] [2023-11-12 02:31:06,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10399] [2023-11-12 02:31:06,564 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_172a9606-0bc7-4d44-a270-2386733dd41c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2023-11-12 02:31:06,565 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_172a9606-0bc7-4d44-a270-2386733dd41c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2023-11-12 02:31:06,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:31:07,043 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:31:07,052 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:31:07,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07 WrapperNode [2023-11-12 02:31:07,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:31:07,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:31:07,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:31:07,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:31:07,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,602 INFO L138 Inliner]: procedures = 617, calls = 3926, calls flagged for inlining = 332, calls inlined = 294, statements flattened = 10129 [2023-11-12 02:31:07,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:31:07,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:31:07,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:31:07,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:31:07,614 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:07,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:08,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:08,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:31:08,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:31:08,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:31:08,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:31:08,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:07" (1/1) ... [2023-11-12 02:31:08,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:31:08,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:31:08,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:31:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 02:31:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 02:31:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:31:08,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:31:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:31:08,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:31:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 02:31:08,318 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 02:31:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:31:08,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:31:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-12 02:31:08,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-12 02:31:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:31:08,319 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:31:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:31:08,320 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:31:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-11-12 02:31:08,320 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-11-12 02:31:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-11-12 02:31:08,321 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-11-12 02:31:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-11-12 02:31:08,321 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-11-12 02:31:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-11-12 02:31:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-11-12 02:31:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:31:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:31:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:31:08,324 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:31:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:31:08,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:31:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:31:08,325 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:31:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-11-12 02:31:08,326 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-11-12 02:31:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:31:08,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:31:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-11-12 02:31:08,327 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-11-12 02:31:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:31:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:31:08,327 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:31:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-11-12 02:31:08,327 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-11-12 02:31:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:31:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:31:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-11-12 02:31:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-11-12 02:31:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:31:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:31:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:31:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-11-12 02:31:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-11-12 02:31:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-11-12 02:31:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-11-12 02:31:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:31:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-11-12 02:31:08,331 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-11-12 02:31:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:31:08,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:31:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-11-12 02:31:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-11-12 02:31:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:31:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:31:08,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172a9606-0bc7-4d44-a270-2386733dd41c/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:31:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:31:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 02:31:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 02:31:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:31:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:31:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:31:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:31:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:31:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:31:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-12 02:31:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-12 02:31:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:31:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:31:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-11-12 02:31:08,337 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-11-12 02:31:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-11-12 02:31:08,337 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-11-12 02:31:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:31:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:31:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-12 02:31:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-12 02:31:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-11-12 02:31:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-11-12 02:31:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-11-12 02:31:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-11-12 02:31:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:31:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-12 02:31:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-12 02:31:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-11-12 02:31:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-11-12 02:31:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 02:31:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 02:31:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:31:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:31:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:31:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:31:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:31:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:31:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:31:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:31:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:31:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:31:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:31:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:31:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:31:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 02:31:08,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 02:31:08,349 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-11-12 02:31:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-11-12 02:31:08,350 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-11-12 02:31:08,351 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-11-12 02:31:08,352 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 02:31:08,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 02:31:08,359 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-11-12 02:31:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-11-12 02:31:08,359 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 02:31:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 02:31:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 02:31:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 02:31:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-11-12 02:31:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-11-12 02:31:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:31:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:31:08,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:31:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:31:08,361 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-11-12 02:31:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-11-12 02:31:08,361 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-11-12 02:31:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-11-12 02:31:08,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 02:31:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 02:31:08,362 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-11-12 02:31:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-11-12 02:31:08,362 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-11-12 02:31:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-11-12 02:31:08,362 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 02:31:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 02:31:08,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:31:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:31:08,363 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 02:31:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 02:31:08,363 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-12 02:31:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-12 02:31:08,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2023-11-12 02:31:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2023-11-12 02:31:08,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:31:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:31:08,364 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-11-12 02:31:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-11-12 02:31:08,365 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-11-12 02:31:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-11-12 02:31:08,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:31:08,365 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-11-12 02:31:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-11-12 02:31:08,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:31:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:31:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:31:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-11-12 02:31:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-11-12 02:31:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:31:08,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:31:08,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-12 02:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-12 02:31:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-11-12 02:31:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-11-12 02:31:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 02:31:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 02:31:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-11-12 02:31:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-11-12 02:31:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 02:31:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 02:31:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:31:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:31:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 02:31:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 02:31:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:31:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:31:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 02:31:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 02:31:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-12 02:31:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-12 02:31:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 02:31:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 02:31:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 02:31:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 02:31:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-12 02:31:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-12 02:31:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:31:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-11-12 02:31:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-11-12 02:31:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:31:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:31:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-11-12 02:31:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-11-12 02:31:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:31:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-11-12 02:31:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-11-12 02:31:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 02:31:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 02:31:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-11-12 02:31:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-11-12 02:31:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2023-11-12 02:31:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2023-11-12 02:31:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:31:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-11-12 02:31:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-11-12 02:31:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:31:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:31:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 02:31:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 02:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:31:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-11-12 02:31:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-11-12 02:31:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:31:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:31:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:31:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:31:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:31:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:31:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-11-12 02:31:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-11-12 02:31:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-11-12 02:31:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-11-12 02:31:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 02:31:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 02:31:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-11-12 02:31:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-11-12 02:31:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2023-11-12 02:31:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2023-11-12 02:31:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:31:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:31:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:31:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:31:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:31:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:31:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:31:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:31:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:31:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-11-12 02:31:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-11-12 02:31:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-11-12 02:31:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-11-12 02:31:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:31:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:31:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:31:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:31:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-11-12 02:31:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-11-12 02:31:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-11-12 02:31:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-11-12 02:31:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-12 02:31:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-12 02:31:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-11-12 02:31:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-11-12 02:31:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-11-12 02:31:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-11-12 02:31:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-11-12 02:31:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-11-12 02:31:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-11-12 02:31:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-11-12 02:31:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:31:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:31:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-11-12 02:31:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-11-12 02:31:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 02:31:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 02:31:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-11-12 02:31:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-11-12 02:31:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:31:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:31:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:31:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:31:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:31:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-12 02:31:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-12 02:31:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-11-12 02:31:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-11-12 02:31:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-12 02:31:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-12 02:31:09,626 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:31:09,635 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:31:25,439 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;