./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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:20:07,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:20:07,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:20:07,615 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:20:07,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:20:07,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:20:07,643 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:20:07,643 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:20:07,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:20:07,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:20:07,645 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:20:07,646 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:20:07,646 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:20:07,647 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:20:07,647 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:20:07,648 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:20:07,648 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:20:07,649 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:20:07,649 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:20:07,650 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:20:07,650 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:20:07,651 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:20:07,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:20:07,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:20:07,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:20:07,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:20:07,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:20:07,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:20:07,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:20:07,654 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:20:07,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:20:07,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:20:07,656 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:20:07,656 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:20:07,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:20:07,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:20:07,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:20:07,658 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:20:07,658 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:20:07,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:20:07,658 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:20:07,659 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:20:07,659 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:20:07,659 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:20:07,659 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 [2023-11-24 23:20:07,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:20:07,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:20:07,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:20:07,949 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:20:07,949 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:20:07,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-24 23:20:11,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:20:11,922 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:20:11,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-24 23:20:11,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/data/27cd100bc/9814688524f74145b730326d856870e4/FLAGae3216b93 [2023-11-24 23:20:12,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/data/27cd100bc/9814688524f74145b730326d856870e4 [2023-11-24 23:20:12,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:20:12,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:20:12,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:20:12,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:20:12,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:20:12,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:20:12" (1/1) ... [2023-11-24 23:20:12,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5976b309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:12, skipping insertion in model container [2023-11-24 23:20:12,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:20:12" (1/1) ... [2023-11-24 23:20:12,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:20:17,722 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2023-11-24 23:20:17,727 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2023-11-24 23:20:17,729 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2023-11-24 23:20:17,729 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2023-11-24 23:20:17,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:20:17,945 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:20:18,091 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] [2023-11-24 23:20:18,093 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] [2023-11-24 23:20:18,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6119] [2023-11-24 23:20:18,096 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] [2023-11-24 23:20:18,096 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] [2023-11-24 23:20:18,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6242] [2023-11-24 23:20:18,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6245] [2023-11-24 23:20:18,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6247] [2023-11-24 23:20:18,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6252] [2023-11-24 23:20:18,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6255] [2023-11-24 23:20:18,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6257] [2023-11-24 23:20:18,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6262] [2023-11-24 23:20:18,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6265] [2023-11-24 23:20:18,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6267] [2023-11-24 23:20:18,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6272] [2023-11-24 23:20:18,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6275] [2023-11-24 23:20:18,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6277] [2023-11-24 23:20:18,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6315] [2023-11-24 23:20:18,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6318] [2023-11-24 23:20:18,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6320] [2023-11-24 23:20:18,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6325] [2023-11-24 23:20:18,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6328] [2023-11-24 23:20:18,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6330] [2023-11-24 23:20:18,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6335] [2023-11-24 23:20:18,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6338] [2023-11-24 23:20:18,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6340] [2023-11-24 23:20:18,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6345] [2023-11-24 23:20:18,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6348] [2023-11-24 23:20:18,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6350] [2023-11-24 23:20:18,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6443] [2023-11-24 23:20:18,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6452] [2023-11-24 23:20:18,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6610] [2023-11-24 23:20:18,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6618] [2023-11-24 23:20:18,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6626] [2023-11-24 23:20:18,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6633] [2023-11-24 23:20:18,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6640] [2023-11-24 23:20:18,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6647] [2023-11-24 23:20:18,123 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] [2023-11-24 23:20:18,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6823-6824] [2023-11-24 23:20:18,126 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] [2023-11-24 23:20:18,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6893-6894] [2023-11-24 23:20:18,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6930-6931] [2023-11-24 23:20:18,143 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] [2023-11-24 23:20:18,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2023-11-24 23:20:18,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9588] [2023-11-24 23:20:18,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10395] [2023-11-24 23:20:18,523 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2023-11-24 23:20:18,524 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2023-11-24 23:20:18,525 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2023-11-24 23:20:18,526 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_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2023-11-24 23:20:18,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:20:18,981 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:20:18,989 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:20:18,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18 WrapperNode [2023-11-24 23:20:18,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:20:18,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:20:18,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:20:18,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:20:19,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,565 INFO L138 Inliner]: procedures = 638, calls = 3872, calls flagged for inlining = 349, calls inlined = 312, statements flattened = 10323 [2023-11-24 23:20:19,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:20:19,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:20:19,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:20:19,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:20:19,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:19,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:20,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:20,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:20:20,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:20:20,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:20:20,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:20:20,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (1/1) ... [2023-11-24 23:20:20,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:20:20,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:20:20,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:20:20,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0a0eb00-91d3-44f6-8aec-9e7f8b58572d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:20:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:20:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:20:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:20:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:20:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2023-11-24 23:20:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2023-11-24 23:20:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:20:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:20:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:20:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:20:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:20:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:20:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:20:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:20:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2023-11-24 23:20:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2023-11-24 23:20:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-24 23:20:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-24 23:20:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:20:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:20:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:20:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:20:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-11-24 23:20:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-11-24 23:20:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-11-24 23:20:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-11-24 23:20:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-11-24 23:20:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-11-24 23:20:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-11-24 23:20:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-11-24 23:20:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:20:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:20:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:20:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:20:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:20:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:20:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:20:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:20:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-11-24 23:20:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-11-24 23:20:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:20:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:20:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-11-24 23:20:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-11-24 23:20:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:20:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:20:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:20:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-11-24 23:20:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-11-24 23:20:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:20:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:20:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:20:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:20:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:20:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-11-24 23:20:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-11-24 23:20:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-11-24 23:20:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-11-24 23:20:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:20:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-11-24 23:20:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-11-24 23:20:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:20:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:20:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-11-24 23:20:20,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-11-24 23:20:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:20:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:20:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:20:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:20:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:20:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:20:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:20:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:20:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:20:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-24 23:20:20,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-24 23:20:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-11-24 23:20:20,309 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-11-24 23:20:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-11-24 23:20:20,309 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-11-24 23:20:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-24 23:20:20,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-24 23:20:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:20:20,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:20:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 23:20:20,310 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 23:20:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-11-24 23:20:20,310 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-11-24 23:20:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:20:20,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:20:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-11-24 23:20:20,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-11-24 23:20:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:20:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:20:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:20:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-24 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-24 23:20:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-11-24 23:20:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-11-24 23:20:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:20:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 23:20:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:20:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:20:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:20:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:20:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:20:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:20:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:20:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:20:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-11-24 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-11-24 23:20:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-11-24 23:20:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-11-24 23:20:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:20:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-11-24 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-11-24 23:20:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:20:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:20:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-11-24 23:20:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-11-24 23:20:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:20:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:20:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-11-24 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-11-24 23:20:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-11-24 23:20:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-11-24 23:20:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:20:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-11-24 23:20:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-11-24 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-11-24 23:20:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-11-24 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:20:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:20:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:20:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 23:20:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-24 23:20:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-24 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:20:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:20:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-11-24 23:20:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-11-24 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-11-24 23:20:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-11-24 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-11-24 23:20:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-11-24 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:20:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:20:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-11-24 23:20:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-11-24 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:20:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:20:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:20:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:20:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-24 23:20:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-11-24 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-11-24 23:20:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-11-24 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:20:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-11-24 23:20:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-11-24 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 23:20:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 23:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:20:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:20:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:20:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:20:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:20:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:20:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:20:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:20:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-24 23:20:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-24 23:20:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2023-11-24 23:20:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2023-11-24 23:20:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 23:20:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 23:20:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:20:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:20:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 23:20:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 23:20:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:20:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-11-24 23:20:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-11-24 23:20:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:20:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:20:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-11-24 23:20:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-11-24 23:20:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:20:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-11-24 23:20:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-11-24 23:20:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-24 23:20:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-24 23:20:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-11-24 23:20:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-11-24 23:20:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:20:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-11-24 23:20:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-11-24 23:20:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:20:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:20:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:20:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:20:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:20:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:20:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:20:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:20:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-11-24 23:20:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-11-24 23:20:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:20:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:20:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:20:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:20:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:20:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:20:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-11-24 23:20:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-11-24 23:20:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-11-24 23:20:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-11-24 23:20:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:20:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:20:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-11-24 23:20:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-11-24 23:20:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:20:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:20:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:20:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:20:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:20:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:20:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:20:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:20:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:20:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-11-24 23:20:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-11-24 23:20:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-11-24 23:20:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-11-24 23:20:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:20:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:20:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-24 23:20:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-24 23:20:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:20:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:20:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-11-24 23:20:20,329 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-11-24 23:20:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-11-24 23:20:20,329 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-11-24 23:20:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-24 23:20:20,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-24 23:20:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-11-24 23:20:20,329 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-11-24 23:20:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-11-24 23:20:20,329 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-11-24 23:20:20,329 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-11-24 23:20:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-11-24 23:20:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-11-24 23:20:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-11-24 23:20:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:20:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:20:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-11-24 23:20:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-11-24 23:20:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-24 23:20:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-24 23:20:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-11-24 23:20:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-11-24 23:20:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:20:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:20:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:20:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:20:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:20:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-24 23:20:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-11-24 23:20:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-11-24 23:20:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-11-24 23:20:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 23:20:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 23:20:21,691 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:20:21,704 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:20:23,566 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:20:46,346 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:20:46,560 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:20:53,196 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:20:53,196 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:20:53,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:20:53 BoogieIcfgContainer [2023-11-24 23:20:53,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:20:53,205 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:20:53,205 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:20:53,208 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:20:53,209 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:20:12" (1/3) ... [2023-11-24 23:20:53,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10da911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:20:53, skipping insertion in model container [2023-11-24 23:20:53,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:18" (2/3) ... [2023-11-24 23:20:53,213 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10da911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:20:53, skipping insertion in model container [2023-11-24 23:20:53,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:20:53" (3/3) ... [2023-11-24 23:20:53,215 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-24 23:20:53,238 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:20:53,239 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-24 23:20:53,367 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:20:53,374 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;@24e3cd68, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:20:53,374 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-24 23:20:53,391 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) [2023-11-24 23:20:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:20:53,434 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:20:53,435 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] [2023-11-24 23:20:53,438 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)] === [2023-11-24 23:20:53,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:20:53,447 INFO L85 PathProgramCache]: Analyzing trace with hash 2144479345, now seen corresponding path program 1 times [2023-11-24 23:20:53,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:20:53,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564287804] [2023-11-24 23:20:53,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:20:53,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms