./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:16:58,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:16:58,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 16:16:58,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:16:58,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:16:58,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:16:58,862 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:16:58,862 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:16:58,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:16:58,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:16:58,864 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:16:58,865 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:16:58,865 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:16:58,866 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:16:58,866 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:16:58,867 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:16:58,867 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:16:58,868 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:16:58,868 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:16:58,869 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:16:58,869 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:16:58,870 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:16:58,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:16:58,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:16:58,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:16:58,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:16:58,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:16:58,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:16:58,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:16:58,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:16:58,874 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:16:58,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:16:58,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:16:58,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:16:58,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:16:58,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:16:58,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:16:58,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:16:58,883 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:16:58,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:16:58,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:16:58,884 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:16:58,884 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:16:58,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:16:58,884 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 [2023-12-02 16:16:59,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:16:59,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:16:59,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:16:59,112 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:16:59,112 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:16:59,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:17:01,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:17:02,426 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:17:02,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:17:02,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/data/732497e1e/f40de69c85544f8486bc7dbe233af113/FLAGfe7108e2c [2023-12-02 16:17:02,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/data/732497e1e/f40de69c85544f8486bc7dbe233af113 [2023-12-02 16:17:02,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:17:02,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:17:02,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:17:02,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:17:02,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:17:02,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:17:02" (1/1) ... [2023-12-02 16:17:02,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d363853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:02, skipping insertion in model container [2023-12-02 16:17:02,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:17:02" (1/1) ... [2023-12-02 16:17:02,702 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:17:06,576 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2023-12-02 16:17:06,580 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2023-12-02 16:17:06,580 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2023-12-02 16:17:06,581 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2023-12-02 16:17:06,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:17:06,675 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:17:06,771 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] [2023-12-02 16:17:06,772 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] [2023-12-02 16:17:06,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6119] [2023-12-02 16:17:06,774 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] [2023-12-02 16:17:06,775 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] [2023-12-02 16:17:06,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6242] [2023-12-02 16:17:06,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6245] [2023-12-02 16:17:06,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6247] [2023-12-02 16:17:06,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6252] [2023-12-02 16:17:06,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6255] [2023-12-02 16:17:06,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6257] [2023-12-02 16:17:06,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6262] [2023-12-02 16:17:06,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6265] [2023-12-02 16:17:06,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6267] [2023-12-02 16:17:06,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6272] [2023-12-02 16:17:06,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6275] [2023-12-02 16:17:06,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6277] [2023-12-02 16:17:06,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6315] [2023-12-02 16:17:06,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6318] [2023-12-02 16:17:06,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6320] [2023-12-02 16:17:06,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6325] [2023-12-02 16:17:06,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6328] [2023-12-02 16:17:06,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6330] [2023-12-02 16:17:06,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6335] [2023-12-02 16:17:06,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6338] [2023-12-02 16:17:06,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6340] [2023-12-02 16:17:06,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6345] [2023-12-02 16:17:06,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6348] [2023-12-02 16:17:06,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6350] [2023-12-02 16:17:06,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6443] [2023-12-02 16:17:06,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6452] [2023-12-02 16:17:06,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6610] [2023-12-02 16:17:06,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6618] [2023-12-02 16:17:06,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6626] [2023-12-02 16:17:06,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6633] [2023-12-02 16:17:06,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6640] [2023-12-02 16:17:06,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6647] [2023-12-02 16:17:06,792 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] [2023-12-02 16:17:06,793 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] [2023-12-02 16:17:06,794 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] [2023-12-02 16:17:06,795 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] [2023-12-02 16:17:06,796 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] [2023-12-02 16:17:06,803 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] [2023-12-02 16:17:06,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2023-12-02 16:17:06,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9588] [2023-12-02 16:17:06,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10395] [2023-12-02 16:17:07,055 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2023-12-02 16:17:07,056 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2023-12-02 16:17:07,056 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2023-12-02 16:17:07,057 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_a63ef01d-6541-4be2-9b3d-e343030d84b8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2023-12-02 16:17:07,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:17:07,317 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:17:07,325 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:17:07,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07 WrapperNode [2023-12-02 16:17:07,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:17:07,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:17:07,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:17:07,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:17:07,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:07,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:07,854 INFO L138 Inliner]: procedures = 638, calls = 3872, calls flagged for inlining = 349, calls inlined = 312, statements flattened = 10323 [2023-12-02 16:17:07,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:17:07,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:17:07,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:17:07,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:17:07,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:07,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:07,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:07,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:08,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:08,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:08,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:08,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:08,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:17:08,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:17:08,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:17:08,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:17:08,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (1/1) ... [2023-12-02 16:17:08,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:17:08,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:17:08,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:17:08,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63ef01d-6541-4be2-9b3d-e343030d84b8/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:17:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 16:17:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 16:17:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 16:17:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 16:17:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-12-02 16:17:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-12-02 16:17:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 16:17:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 16:17:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 16:17:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 16:17:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 16:17:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 16:17:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 16:17:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 16:17:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2023-12-02 16:17:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2023-12-02 16:17:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-12-02 16:17:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-12-02 16:17:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 16:17:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 16:17:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 16:17:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 16:17:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-12-02 16:17:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-12-02 16:17:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-12-02 16:17:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-12-02 16:17:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-12-02 16:17:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-12-02 16:17:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-12-02 16:17:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-12-02 16:17:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 16:17:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 16:17:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 16:17:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 16:17:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 16:17:08,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 16:17:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 16:17:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 16:17:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-12-02 16:17:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-12-02 16:17:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 16:17:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 16:17:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-12-02 16:17:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-12-02 16:17:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:17:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 16:17:08,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 16:17:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-12-02 16:17:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-12-02 16:17:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 16:17:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 16:17:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 16:17:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 16:17:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 16:17:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-12-02 16:17:08,388 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-12-02 16:17:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-12-02 16:17:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-12-02 16:17:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 16:17:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-12-02 16:17:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-12-02 16:17:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 16:17:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 16:17:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-12-02 16:17:08,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-12-02 16:17:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 16:17:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 16:17:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 16:17:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 16:17:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 16:17:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 16:17:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 16:17:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 16:17:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 16:17:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-12-02 16:17:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-12-02 16:17:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-12-02 16:17:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-12-02 16:17:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-12-02 16:17:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-12-02 16:17:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-02 16:17:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-02 16:17:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 16:17:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 16:17:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 16:17:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 16:17:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-12-02 16:17:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-12-02 16:17:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 16:17:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 16:17:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-12-02 16:17:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-12-02 16:17:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:17:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 16:17:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 16:17:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 16:17:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 16:17:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-12-02 16:17:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-12-02 16:17:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-12-02 16:17:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-12-02 16:17:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-02 16:17:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-02 16:17:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 16:17:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 16:17:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:17:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 16:17:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 16:17:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 16:17:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 16:17:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:17:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 16:17:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:17:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:17:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:17:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:17:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-12-02 16:17:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-12-02 16:17:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-12-02 16:17:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-12-02 16:17:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-12-02 16:17:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-12-02 16:17:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-12-02 16:17:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-12-02 16:17:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 16:17:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 16:17:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 16:17:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 16:17:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-12-02 16:17:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-12-02 16:17:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 16:17:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 16:17:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 16:17:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 16:17:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-12-02 16:17:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-12-02 16:17:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-12-02 16:17:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-12-02 16:17:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 16:17:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 16:17:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-12-02 16:17:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-12-02 16:17:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-12-02 16:17:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-12-02 16:17:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 16:17:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 16:17:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 16:17:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 16:17:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-12-02 16:17:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-12-02 16:17:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 16:17:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 16:17:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:17:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:17:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-12-02 16:17:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-12-02 16:17:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-12-02 16:17:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-12-02 16:17:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 16:17:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-12-02 16:17:08,400 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-12-02 16:17:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 16:17:08,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 16:17:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 16:17:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-12-02 16:17:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-12-02 16:17:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:17:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:17:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 16:17:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 16:17:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 16:17:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 16:17:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-12-02 16:17:08,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-12-02 16:17:08,401 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-12-02 16:17:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-12-02 16:17:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 16:17:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 16:17:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-12-02 16:17:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-12-02 16:17:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 16:17:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 16:17:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 16:17:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 16:17:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 16:17:08,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 16:17:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 16:17:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 16:17:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 16:17:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 16:17:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-12-02 16:17:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-12-02 16:17:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2023-12-02 16:17:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2023-12-02 16:17:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 16:17:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 16:17:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 16:17:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 16:17:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-12-02 16:17:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-12-02 16:17:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 16:17:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-12-02 16:17:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-12-02 16:17:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 16:17:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 16:17:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-12-02 16:17:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-12-02 16:17:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:17:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-12-02 16:17:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-12-02 16:17:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-12-02 16:17:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-12-02 16:17:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-12-02 16:17:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-12-02 16:17:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 16:17:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-12-02 16:17:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-12-02 16:17:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 16:17:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 16:17:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 16:17:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 16:17:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 16:17:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 16:17:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 16:17:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 16:17:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-12-02 16:17:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-12-02 16:17:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 16:17:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 16:17:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 16:17:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 16:17:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 16:17:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 16:17:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-12-02 16:17:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-12-02 16:17:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-12-02 16:17:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-12-02 16:17:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 16:17:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 16:17:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-12-02 16:17:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-12-02 16:17:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 16:17:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 16:17:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 16:17:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 16:17:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 16:17:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 16:17:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 16:17:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 16:17:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 16:17:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-12-02 16:17:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-12-02 16:17:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-12-02 16:17:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-12-02 16:17:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 16:17:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 16:17:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-12-02 16:17:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-12-02 16:17:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 16:17:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 16:17:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-12-02 16:17:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-12-02 16:17:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-12-02 16:17:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-12-02 16:17:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 16:17:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 16:17:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-12-02 16:17:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-12-02 16:17:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-12-02 16:17:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-12-02 16:17:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-12-02 16:17:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-12-02 16:17:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-12-02 16:17:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-12-02 16:17:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 16:17:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 16:17:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-12-02 16:17:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-12-02 16:17:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-12-02 16:17:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-12-02 16:17:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-12-02 16:17:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-12-02 16:17:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 16:17:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 16:17:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:17:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 16:17:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 16:17:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-12-02 16:17:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-12-02 16:17:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-12-02 16:17:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-12-02 16:17:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-12-02 16:17:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-12-02 16:17:09,447 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:17:09,451 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:17:10,789 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 16:17:29,822 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 16:17:30,051 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:17:34,688 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:17:34,689 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 16:17:34,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:17:34 BoogieIcfgContainer [2023-12-02 16:17:34,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:17:34,695 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:17:34,695 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:17:34,698 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:17:34,698 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:17:02" (1/3) ... [2023-12-02 16:17:34,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2144a179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:17:34, skipping insertion in model container [2023-12-02 16:17:34,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:17:07" (2/3) ... [2023-12-02 16:17:34,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2144a179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:17:34, skipping insertion in model container [2023-12-02 16:17:34,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:17:34" (3/3) ... [2023-12-02 16:17:34,701 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:17:34,720 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:17:34,720 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-12-02 16:17:34,826 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:17:34,833 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;@3b2ed11a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:17:34,833 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-12-02 16:17:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand has 2508 states, 1473 states have (on average 1.3116089613034623) internal successors, (1932), 1527 states have internal predecessors, (1932), 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) [2023-12-02 16:17:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 16:17:34,868 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:17:34,869 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] [2023-12-02 16:17:34,870 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)] === [2023-12-02 16:17:34,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:17:34,875 INFO L85 PathProgramCache]: Analyzing trace with hash 2144479345, now seen corresponding path program 1 times [2023-12-02 16:17:34,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:17:34,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580572052] [2023-12-02 16:17:34,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:17:34,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:25:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:25:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-02 16:25:43,188 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:25:43,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580572052] [2023-12-02 16:25:43,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580572052] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:25:43,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:25:43,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:25:43,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481247464] [2023-12-02 16:25:43,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:25:43,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:25:43,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:25:43,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:25:43,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:25:43,233 INFO L87 Difference]: Start difference. First operand has 2508 states, 1473 states have (on average 1.3116089613034623) internal successors, (1932), 1527 states have internal predecessors, (1932), 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) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-12-02 16:25:45,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:25:47,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:25:51,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:25:57,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:25:57,897 INFO L93 Difference]: Finished difference Result 7315 states and 11004 transitions. [2023-12-02 16:25:57,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:25:57,899 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 167 [2023-12-02 16:25:57,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:25:57,955 INFO L225 Difference]: With dead ends: 7315 [2023-12-02 16:25:57,955 INFO L226 Difference]: Without dead ends: 4825 [2023-12-02 16:25:57,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:25:57,988 INFO L413 NwaCegarLoop]: 3118 mSDtfsCounter, 3555 mSDsluCounter, 3047 mSDsCounter, 0 mSdLazyCounter, 1129 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3555 SdHoareTripleChecker+Valid, 6165 SdHoareTripleChecker+Invalid, 1135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1129 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2023-12-02 16:25:57,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3555 Valid, 6165 Invalid, 1135 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1129 Invalid, 3 Unknown, 0 Unchecked, 14.2s Time] [2023-12-02 16:25:58,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4825 states. [2023-12-02 16:25:58,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4825 to 4821. [2023-12-02 16:25:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4821 states, 2843 states have (on average 1.3102356665494197) internal successors, (3725), 2947 states have internal predecessors, (3725), 1704 states have call successors, (1704), 272 states have call predecessors, (1704), 271 states have return successors, (1701), 1667 states have call predecessors, (1701), 1701 states have call successors, (1701) [2023-12-02 16:25:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 4821 states and 7130 transitions. [2023-12-02 16:25:58,431 INFO L78 Accepts]: Start accepts. Automaton has 4821 states and 7130 transitions. Word has length 167 [2023-12-02 16:25:58,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:25:58,432 INFO L495 AbstractCegarLoop]: Abstraction has 4821 states and 7130 transitions. [2023-12-02 16:25:58,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-12-02 16:25:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4821 states and 7130 transitions. [2023-12-02 16:25:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 16:25:58,439 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:25:58,439 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, 1, 1, 1, 1] [2023-12-02 16:25:58,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:25:58,440 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 16:25:58,440 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:25:58,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1615110583, now seen corresponding path program 1 times [2023-12-02 16:25:58,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:25:58,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18987971] [2023-12-02 16:25:58,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:25:58,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms