./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire --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 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:10:52,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:10:52,484 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:10:52,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:10:52,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:10:52,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:10:52,535 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:10:52,535 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:10:52,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:10:52,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:10:52,544 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:10:52,545 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:10:52,545 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:10:52,547 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:10:52,547 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:10:52,548 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:10:52,548 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:10:52,549 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:10:52,549 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:10:52,550 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:10:52,550 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:10:52,551 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:10:52,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:10:52,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:10:52,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:10:52,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:10:52,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:10:52,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:10:52,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:10:52,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:10:52,556 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:10:52,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:10:52,557 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:10:52,557 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:10:52,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:52,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:10:52,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:10:52,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:10:52,559 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:10:52,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:10:52,560 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:10:52,560 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:10:52,561 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:10:52,561 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:10:52,561 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 [2023-11-23 21:10:52,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:10:52,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:10:52,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:10:52,863 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:10:52,864 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:10:52,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:10:55,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:10:56,793 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:10:56,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:10:56,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/data/c1a20c1de/c285968cff2a4fff9d48f083817186b0/FLAG2bee6eada [2023-11-23 21:10:56,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/data/c1a20c1de/c285968cff2a4fff9d48f083817186b0 [2023-11-23 21:10:56,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:10:56,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:10:56,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:56,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:10:56,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:10:56,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:56" (1/1) ... [2023-11-23 21:10:56,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ca2170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:56, skipping insertion in model container [2023-11-23 21:10:56,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:56" (1/1) ... [2023-11-23 21:10:57,129 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:11:02,024 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2023-11-23 21:11:02,029 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2023-11-23 21:11:02,030 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2023-11-23 21:11:02,031 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2023-11-23 21:11:02,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:02,218 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:11:02,374 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"); [6105] [2023-11-23 21:11:02,376 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)); [6112] [2023-11-23 21:11:02,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6119] [2023-11-23 21:11:02,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6168-6169] [2023-11-23 21:11:02,381 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"); [6174-6176] [2023-11-23 21:11:02,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6242] [2023-11-23 21:11:02,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6245] [2023-11-23 21:11:02,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6247] [2023-11-23 21:11:02,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6252] [2023-11-23 21:11:02,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6255] [2023-11-23 21:11:02,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6257] [2023-11-23 21:11:02,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6262] [2023-11-23 21:11:02,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6265] [2023-11-23 21:11:02,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6267] [2023-11-23 21:11:02,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6272] [2023-11-23 21:11:02,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6275] [2023-11-23 21:11:02,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6277] [2023-11-23 21:11:02,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6315] [2023-11-23 21:11:02,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6318] [2023-11-23 21:11:02,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6320] [2023-11-23 21:11:02,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6325] [2023-11-23 21:11:02,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6328] [2023-11-23 21:11:02,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6330] [2023-11-23 21:11:02,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6335] [2023-11-23 21:11:02,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6338] [2023-11-23 21:11:02,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6340] [2023-11-23 21:11:02,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6345] [2023-11-23 21:11:02,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6348] [2023-11-23 21:11:02,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6350] [2023-11-23 21:11:02,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6443] [2023-11-23 21:11:02,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6452] [2023-11-23 21:11:02,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6610] [2023-11-23 21:11:02,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6618] [2023-11-23 21:11:02,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6626] [2023-11-23 21:11:02,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6633] [2023-11-23 21:11:02,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6640] [2023-11-23 21:11:02,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6647] [2023-11-23 21:11:02,410 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] [2023-11-23 21:11:02,412 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] [2023-11-23 21:11:02,413 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] [2023-11-23 21:11:02,415 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] [2023-11-23 21:11:02,416 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] [2023-11-23 21:11:02,428 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)); [7302-7303] [2023-11-23 21:11:02,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2023-11-23 21:11:02,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9588] [2023-11-23 21:11:02,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10395] [2023-11-23 21:11:02,919 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2023-11-23 21:11:02,920 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2023-11-23 21:11:02,921 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2023-11-23 21:11:02,922 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_3cab8301-7e86-40b3-b846-00c76e0b0aa3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2023-11-23 21:11:02,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:03,381 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:11:03,389 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:11:03,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03 WrapperNode [2023-11-23 21:11:03,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:03,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:03,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:11:03,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:11:03,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:03,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:03,947 INFO L138 Inliner]: procedures = 638, calls = 3872, calls flagged for inlining = 349, calls inlined = 312, statements flattened = 10235 [2023-11-23 21:11:03,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:03,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:11:03,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:11:03,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:11:03,959 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:03,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:11:04,651 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:11:04,651 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:11:04,651 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:11:04,652 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (1/1) ... [2023-11-23 21:11:04,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:04,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:11:04,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:11:04,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cab8301-7e86-40b3-b846-00c76e0b0aa3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:11:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:11:04,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:11:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:11:04,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:11:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-23 21:11:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-23 21:11:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:11:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:11:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:11:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:11:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:11:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:11:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:11:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:11:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2023-11-23 21:11:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2023-11-23 21:11:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-23 21:11:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-23 21:11:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:11:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:11:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:11:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:11:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-11-23 21:11:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-11-23 21:11:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-11-23 21:11:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-11-23 21:11:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-11-23 21:11:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-11-23 21:11:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-11-23 21:11:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-11-23 21:11:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:11:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:11:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:11:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:11:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:11:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:11:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:11:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:11:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-11-23 21:11:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-11-23 21:11:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:11:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:11:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-11-23 21:11:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-11-23 21:11:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:11:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:11:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:11:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-11-23 21:11:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-11-23 21:11:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:11:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:11:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:11:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:11:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:11:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-11-23 21:11:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-11-23 21:11:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-11-23 21:11:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-11-23 21:11:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:11:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-11-23 21:11:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-11-23 21:11:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:11:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:11:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-11-23 21:11:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-11-23 21:11:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:11:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:11:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:11:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:11:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:11:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:11:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:11:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:11:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:11:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 21:11:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 21:11:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-11-23 21:11:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-11-23 21:11:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-11-23 21:11:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-11-23 21:11:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 21:11:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 21:11:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:11:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:11:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 21:11:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 21:11:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-11-23 21:11:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-11-23 21:11:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:11:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:11:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-11-23 21:11:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-11-23 21:11:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:11:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:11:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:11:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:11:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:11:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:11:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:11:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-11-23 21:11:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-11-23 21:11:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:11:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:11:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:11:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:11:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:11:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:11:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:11:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:11:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:11:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:11:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:11:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:11:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:11:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:11:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:11:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-11-23 21:11:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-11-23 21:11:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-11-23 21:11:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-11-23 21:11:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:11:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:11:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-11-23 21:11:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-11-23 21:11:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:11:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:11:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 21:11:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 21:11:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-11-23 21:11:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-11-23 21:11:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:11:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:11:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:11:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:11:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-11-23 21:11:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-11-23 21:11:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-11-23 21:11:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-11-23 21:11:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:11:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:11:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-11-23 21:11:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-11-23 21:11:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-11-23 21:11:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-11-23 21:11:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:11:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:11:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:11:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:11:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-23 21:11:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-23 21:11:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 21:11:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 21:11:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:11:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:11:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-11-23 21:11:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-11-23 21:11:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-11-23 21:11:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-11-23 21:11:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:11:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-11-23 21:11:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-11-23 21:11:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:11:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:11:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:11:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-11-23 21:11:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-11-23 21:11:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:11:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:11:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:11:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:11:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:11:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:11:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-23 21:11:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-23 21:11:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-11-23 21:11:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-11-23 21:11:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:11:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:11:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-11-23 21:11:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-11-23 21:11:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:11:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:11:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:11:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:11:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:11:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:11:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:11:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:11:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:11:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:11:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 21:11:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 21:11:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2023-11-23 21:11:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2023-11-23 21:11:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:11:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:11:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:11:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:11:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 21:11:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 21:11:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:11:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-11-23 21:11:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-11-23 21:11:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:11:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:11:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-11-23 21:11:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-11-23 21:11:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:11:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-11-23 21:11:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-11-23 21:11:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 21:11:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 21:11:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-11-23 21:11:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-11-23 21:11:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:11:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-11-23 21:11:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-11-23 21:11:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:11:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:11:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:11:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:11:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:11:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:11:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:11:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:11:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-11-23 21:11:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-11-23 21:11:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:11:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:11:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:11:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:11:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:11:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:11:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-11-23 21:11:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-11-23 21:11:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-11-23 21:11:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-11-23 21:11:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:11:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:11:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-11-23 21:11:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-11-23 21:11:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:11:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:11:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:11:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:11:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:11:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:11:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:11:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:11:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:11:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-11-23 21:11:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-11-23 21:11:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-11-23 21:11:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-11-23 21:11:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:11:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:11:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-23 21:11:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-23 21:11:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:11:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:11:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-11-23 21:11:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-11-23 21:11:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-11-23 21:11:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-11-23 21:11:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 21:11:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 21:11:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-11-23 21:11:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-11-23 21:11:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-11-23 21:11:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-11-23 21:11:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-11-23 21:11:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-11-23 21:11:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-11-23 21:11:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-11-23 21:11:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:11:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:11:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-11-23 21:11:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-11-23 21:11:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 21:11:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 21:11:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-11-23 21:11:04,825 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-11-23 21:11:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:11:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:11:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:11:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:11:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:11:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-23 21:11:04,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-23 21:11:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-11-23 21:11:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-11-23 21:11:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-23 21:11:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-23 21:11:06,107 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:11:06,121 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:11:07,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:11:34,058 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:11:34,247 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:11:40,654 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:11:40,654 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 21:11:40,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:40 BoogieIcfgContainer [2023-11-23 21:11:40,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:11:40,660 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:11:40,661 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:11:40,664 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:11:40,664 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:10:56" (1/3) ... [2023-11-23 21:11:40,666 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f271276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:40, skipping insertion in model container [2023-11-23 21:11:40,667 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:03" (2/3) ... [2023-11-23 21:11:40,668 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f271276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:40, skipping insertion in model container [2023-11-23 21:11:40,668 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:40" (3/3) ... [2023-11-23 21:11:40,669 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-23 21:11:40,689 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:11:40,690 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 21:11:40,813 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:11:40,822 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4cca098f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:11:40,822 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 21:11:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand has 2503 states, 1468 states have (on average 1.3126702997275204) internal successors, (1927), 1527 states have internal predecessors, (1927), 897 states have call successors, (897), 138 states have call predecessors, (897), 137 states have return successors, (889), 872 states have call predecessors, (889), 889 states have call successors, (889) [2023-11-23 21:11:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 21:11:40,867 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:11:40,869 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:11:40,871 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:11:40,879 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:11:40,879 INFO L85 PathProgramCache]: Analyzing trace with hash 1456466178, now seen corresponding path program 1 times [2023-11-23 21:11:40,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:11:40,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625303949] [2023-11-23 21:11:40,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:11:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms