./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:30:11,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:30:12,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:30:12,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:30:12,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:30:12,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:30:12,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:30:12,102 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:30:12,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:30:12,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:30:12,104 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:30:12,104 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:30:12,105 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:30:12,106 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:30:12,106 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:30:12,107 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:30:12,107 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:30:12,108 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:30:12,108 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:30:12,109 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:30:12,109 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:30:12,110 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:30:12,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:30:12,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:30:12,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:30:12,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:30:12,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:30:12,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:30:12,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:30:12,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:30:12,114 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:30:12,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:30:12,115 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:30:12,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:30:12,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:12,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:30:12,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:30:12,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:30:12,117 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:30:12,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:30:12,118 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:30:12,118 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:30:12,118 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:30:12,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:30:12,119 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_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 [2023-11-23 21:30:12,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:30:12,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:30:12,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:30:12,501 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:30:12,502 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:30:12,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-23 21:30:15,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:30:16,512 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:30:16,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-23 21:30:16,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/data/5e07564c7/e91e2046ed6f4bc4b6234e0e22795bdf/FLAG325a408c2 [2023-11-23 21:30:16,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/data/5e07564c7/e91e2046ed6f4bc4b6234e0e22795bdf [2023-11-23 21:30:16,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:30:16,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:30:16,609 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:16,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:30:16,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:30:16,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:16" (1/1) ... [2023-11-23 21:30:16,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce52e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:16, skipping insertion in model container [2023-11-23 21:30:16,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:16" (1/1) ... [2023-11-23 21:30:16,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:30:21,923 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_50158c10-ae35-4939-a098-654216a50379/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-23 21:30:21,928 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_50158c10-ae35-4939-a098-654216a50379/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-23 21:30:22,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:22,164 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:30:22,306 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"); [6125] [2023-11-23 21:30:22,308 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)); [6132] [2023-11-23 21:30:22,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6139] [2023-11-23 21:30:22,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6181-6182] [2023-11-23 21:30:22,311 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"); [6187-6189] [2023-11-23 21:30:22,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6307] [2023-11-23 21:30:22,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6315] [2023-11-23 21:30:22,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6322] [2023-11-23 21:30:22,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6329] [2023-11-23 21:30:22,317 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6357-6358] [2023-11-23 21:30:22,321 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)); [6433-6434] [2023-11-23 21:30:22,324 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)); [6467-6468] [2023-11-23 21:30:22,325 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)); [6508-6509] [2023-11-23 21:30:22,333 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)); [6782-6783] [2023-11-23 21:30:22,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6789] [2023-11-23 21:30:22,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7005] [2023-11-23 21:30:22,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7045] [2023-11-23 21:30:22,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7207] [2023-11-23 21:30:22,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7210] [2023-11-23 21:30:22,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7213] [2023-11-23 21:30:22,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7216] [2023-11-23 21:30:22,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7247] [2023-11-23 21:30:22,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7250] [2023-11-23 21:30:22,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7253] [2023-11-23 21:30:22,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7256] [2023-11-23 21:30:22,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7287] [2023-11-23 21:30:22,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7290] [2023-11-23 21:30:22,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7293] [2023-11-23 21:30:22,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7296] [2023-11-23 21:30:22,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7327] [2023-11-23 21:30:22,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7330] [2023-11-23 21:30:22,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7333] [2023-11-23 21:30:22,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7336] [2023-11-23 21:30:22,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7746] [2023-11-23 21:30:22,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9178] [2023-11-23 21:30:22,692 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_50158c10-ae35-4939-a098-654216a50379/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-23 21:30:22,693 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_50158c10-ae35-4939-a098-654216a50379/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-23 21:30:22,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:23,171 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:30:23,173 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:30:23,173 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:30:23,182 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:30:23,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23 WrapperNode [2023-11-23 21:30:23,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:23,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:23,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:30:23,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:30:23,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:23,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:23,796 INFO L138 Inliner]: procedures = 667, calls = 4477, calls flagged for inlining = 329, calls inlined = 294, statements flattened = 9722 [2023-11-23 21:30:23,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:23,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:30:23,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:30:23,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:30:23,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:23,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:23,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:23,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:24,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:24,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:24,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:24,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:24,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:30:24,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:30:24,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:30:24,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:30:24,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (1/1) ... [2023-11-23 21:30:24,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:24,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:30:24,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:30:24,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50158c10-ae35-4939-a098-654216a50379/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:30:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-23 21:30:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-23 21:30:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:30:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:30:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-23 21:30:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-23 21:30:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:30:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:30:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-23 21:30:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-23 21:30:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-23 21:30:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-23 21:30:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-23 21:30:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-23 21:30:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-23 21:30:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-23 21:30:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-23 21:30:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-23 21:30:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:30:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:30:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-23 21:30:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-23 21:30:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:30:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:30:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:30:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:30:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-23 21:30:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-23 21:30:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-23 21:30:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-23 21:30:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-23 21:30:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-23 21:30:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:30:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:30:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-23 21:30:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-23 21:30:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-23 21:30:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-23 21:30:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:30:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:30:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:30:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:30:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:30:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:30:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:30:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:30:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-23 21:30:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-23 21:30:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-23 21:30:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-23 21:30:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:30:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:30:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-23 21:30:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-23 21:30:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 21:30:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 21:30:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:30:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:30:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:30:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-23 21:30:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-23 21:30:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:30:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:30:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 21:30:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 21:30:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-23 21:30:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-23 21:30:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-23 21:30:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-23 21:30:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-23 21:30:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:30:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:30:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:30:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:30:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:30:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:30:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2023-11-23 21:30:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2023-11-23 21:30:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:30:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-23 21:30:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-23 21:30:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-23 21:30:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-23 21:30:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:30:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:30:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-23 21:30:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-23 21:30:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:30:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:30:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:30:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-23 21:30:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-23 21:30:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:30:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:30:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:30:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:30:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:30:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:30:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:30:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 21:30:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 21:30:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:30:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:30:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:30:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:30:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-23 21:30:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-23 21:30:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-23 21:30:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-23 21:30:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:30:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:30:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:30:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:30:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:30:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:30:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-23 21:30:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-23 21:30:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-23 21:30:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-23 21:30:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:30:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:30:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:30:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:30:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:30:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-23 21:30:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-23 21:30:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:30:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:30:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 21:30:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 21:30:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-23 21:30:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-23 21:30:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:30:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:30:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-23 21:30:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-23 21:30:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:30:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 21:30:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 21:30:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:30:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:30:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:30:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:30:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:30:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:30:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-23 21:30:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-23 21:30:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-23 21:30:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-23 21:30:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-23 21:30:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-23 21:30:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:30:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:30:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:30:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:30:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:30:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:30:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 21:30:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 21:30:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-23 21:30:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-23 21:30:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-23 21:30:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-23 21:30:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-23 21:30:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-23 21:30:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-23 21:30:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-23 21:30:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-23 21:30:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-23 21:30:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:30:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:30:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:30:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:30:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:30:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:30:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:30:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:30:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-23 21:30:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-23 21:30:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:30:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:30:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-23 21:30:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-23 21:30:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-23 21:30:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-23 21:30:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:30:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:30:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-23 21:30:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-23 21:30:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:30:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:30:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:30:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:30:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-23 21:30:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-23 21:30:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:30:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:30:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:30:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:30:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-23 21:30:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-23 21:30:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:30:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:30:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:30:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:30:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:30:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:30:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:30:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-23 21:30:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-23 21:30:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 21:30:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 21:30:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:30:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:30:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-23 21:30:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-23 21:30:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:30:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:30:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-23 21:30:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-23 21:30:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-23 21:30:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-23 21:30:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:30:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:30:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-23 21:30:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-23 21:30:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-23 21:30:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-23 21:30:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:30:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:30:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:30:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:30:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:30:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:30:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-23 21:30:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-23 21:30:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:30:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:30:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:30:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:30:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:30:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:30:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:30:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-23 21:30:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-23 21:30:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-23 21:30:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-23 21:30:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 21:30:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 21:30:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-23 21:30:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-23 21:30:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:30:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:30:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:30:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-23 21:30:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-23 21:30:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2023-11-23 21:30:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2023-11-23 21:30:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:30:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-23 21:30:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-23 21:30:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:30:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:30:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:30:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:30:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:30:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:30:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:30:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:30:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-23 21:30:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-23 21:30:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 21:30:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 21:30:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:30:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:30:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:30:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:30:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:30:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:30:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 21:30:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 21:30:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:30:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:30:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:30:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:30:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-23 21:30:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-23 21:30:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:30:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:30:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-23 21:30:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-23 21:30:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-23 21:30:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-23 21:30:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:30:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:30:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:30:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:30:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-23 21:30:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-23 21:30:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:30:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:30:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-23 21:30:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-23 21:30:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:30:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:30:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-23 21:30:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-23 21:30:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:30:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:30:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:30:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-23 21:30:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-23 21:30:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-23 21:30:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-23 21:30:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:30:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:30:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-23 21:30:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-23 21:30:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-23 21:30:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-23 21:30:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-23 21:30:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-23 21:30:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:30:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:30:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-23 21:30:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-23 21:30:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 21:30:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 21:30:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-23 21:30:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-23 21:30:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-23 21:30:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-23 21:30:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-23 21:30:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-23 21:30:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-23 21:30:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-23 21:30:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-23 21:30:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-23 21:30:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-23 21:30:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-23 21:30:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:30:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:30:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 21:30:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 21:30:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:30:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:30:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:30:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:30:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-23 21:30:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-23 21:30:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-23 21:30:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-23 21:30:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-23 21:30:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-23 21:30:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:30:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:30:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:30:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:30:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:30:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:30:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:30:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:30:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2023-11-23 21:30:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2023-11-23 21:30:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:30:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:30:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:30:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-23 21:30:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-23 21:30:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-23 21:30:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-23 21:30:25,894 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:30:25,908 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:30:26,023 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:30:39,682 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:30:40,103 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:30:47,307 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:30:47,307 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-23 21:30:47,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:47 BoogieIcfgContainer [2023-11-23 21:30:47,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:30:47,317 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:30:47,317 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:30:47,321 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:30:47,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:30:16" (1/3) ... [2023-11-23 21:30:47,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@357f291c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:47, skipping insertion in model container [2023-11-23 21:30:47,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:23" (2/3) ... [2023-11-23 21:30:47,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@357f291c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:47, skipping insertion in model container [2023-11-23 21:30:47,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:47" (3/3) ... [2023-11-23 21:30:47,325 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-23 21:30:47,349 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:30:47,349 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:30:47,477 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:30:47,491 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;@512c100c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:30:47,491 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:30:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand has 2474 states, 1401 states have (on average 1.2576730906495361) internal successors, (1762), 1442 states have internal predecessors, (1762), 900 states have call successors, (900), 176 states have call predecessors, (900), 175 states have return successors, (891), 877 states have call predecessors, (891), 891 states have call successors, (891) [2023-11-23 21:30:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-23 21:30:47,560 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:47,561 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:47,562 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:30:47,568 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:47,568 INFO L85 PathProgramCache]: Analyzing trace with hash -735200788, now seen corresponding path program 1 times [2023-11-23 21:30:47,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:47,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945727639] [2023-11-23 21:30:47,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:47,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2023-11-23 21:30:49,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:49,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945727639] [2023-11-23 21:30:49,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945727639] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:49,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:49,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:30:49,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163897150] [2023-11-23 21:30:49,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:49,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:30:49,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:49,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:30:49,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:49,426 INFO L87 Difference]: Start difference. First operand has 2474 states, 1401 states have (on average 1.2576730906495361) internal successors, (1762), 1442 states have internal predecessors, (1762), 900 states have call successors, (900), 176 states have call predecessors, (900), 175 states have return successors, (891), 877 states have call predecessors, (891), 891 states have call successors, (891) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-23 21:30:52,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:30:59,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []