./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.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_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/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_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/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_96c3a689-2591-42f6-a7f8-093d9c24eb34/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 e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:57:10,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:57:10,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:57:10,283 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:57:10,284 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:57:10,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:57:10,340 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:57:10,341 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:57:10,342 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:57:10,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:57:10,343 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:57:10,344 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:57:10,345 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:57:10,345 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:57:10,346 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:57:10,347 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:57:10,347 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:57:10,348 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:57:10,349 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:57:10,350 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:57:10,350 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:57:10,351 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:57:10,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:57:10,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:57:10,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:57:10,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:57:10,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:57:10,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:57:10,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:57:10,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:57:10,368 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:57:10,369 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:57:10,369 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:57:10,370 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:57:10,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:57:10,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:57:10,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:57:10,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:57:10,372 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:57:10,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:57:10,373 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:57:10,374 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:57:10,374 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:57:10,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:57:10,375 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 [2023-11-24 23:57:10,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:57:10,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:57:10,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:57:10,761 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:57:10,762 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:57:10,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-24 23:57:13,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:57:14,706 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:57:14,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-24 23:57:14,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/data/2894ddd4c/6551cb57ad104204a37a96d5613a5aa1/FLAGa5dd78ff2 [2023-11-24 23:57:14,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/data/2894ddd4c/6551cb57ad104204a37a96d5613a5aa1 [2023-11-24 23:57:14,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:57:14,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:57:14,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:14,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:57:14,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:57:14,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:14" (1/1) ... [2023-11-24 23:57:14,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd554b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:14, skipping insertion in model container [2023-11-24 23:57:14,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:14" (1/1) ... [2023-11-24 23:57:15,007 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:57:19,301 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-24 23:57:19,306 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-24 23:57:19,306 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-24 23:57:19,307 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-24 23:57:19,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:19,485 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:57:19,654 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"); [6123] [2023-11-24 23:57:19,656 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)); [6130] [2023-11-24 23:57:19,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6137] [2023-11-24 23:57:19,659 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6187-6188] [2023-11-24 23:57:19,660 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"); [6193-6195] [2023-11-24 23:57:19,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6295] [2023-11-24 23:57:19,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6303] [2023-11-24 23:57:19,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6310] [2023-11-24 23:57:19,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6317] [2023-11-24 23:57:19,669 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)); [6345-6346] [2023-11-24 23:57:19,675 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)); [6458-6459] [2023-11-24 23:57:19,678 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)); [6492-6493] [2023-11-24 23:57:19,680 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)); [6533-6534] [2023-11-24 23:57:19,695 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)); [6888-6889] [2023-11-24 23:57:19,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6895] [2023-11-24 23:57:19,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7111] [2023-11-24 23:57:19,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7151] [2023-11-24 23:57:19,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7313] [2023-11-24 23:57:19,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7316] [2023-11-24 23:57:19,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7319] [2023-11-24 23:57:19,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7322] [2023-11-24 23:57:19,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7353] [2023-11-24 23:57:19,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7356] [2023-11-24 23:57:19,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7359] [2023-11-24 23:57:19,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7362] [2023-11-24 23:57:19,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7393] [2023-11-24 23:57:19,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7396] [2023-11-24 23:57:19,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7399] [2023-11-24 23:57:19,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7402] [2023-11-24 23:57:19,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7433] [2023-11-24 23:57:19,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7436] [2023-11-24 23:57:19,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7439] [2023-11-24 23:57:19,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7442] [2023-11-24 23:57:19,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7852] [2023-11-24 23:57:19,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9288] [2023-11-24 23:57:20,044 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-24 23:57:20,047 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-24 23:57:20,048 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-24 23:57:20,048 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_96c3a689-2591-42f6-a7f8-093d9c24eb34/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-24 23:57:20,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:20,448 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:57:20,449 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:57:20,449 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:57:20,458 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:57:20,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20 WrapperNode [2023-11-24 23:57:20,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:20,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:20,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:57:20,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:57:20,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:20,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,119 INFO L138 Inliner]: procedures = 543, calls = 4132, calls flagged for inlining = 315, calls inlined = 293, statements flattened = 9779 [2023-11-24 23:57:21,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:21,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:57:21,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:57:21,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:57:21,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:57:21,644 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:57:21,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:57:21,645 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:57:21,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (1/1) ... [2023-11-24 23:57:21,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:57:21,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:57:21,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:57:21,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96c3a689-2591-42f6-a7f8-093d9c24eb34/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:57:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-24 23:57:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-24 23:57:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:57:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:57:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-24 23:57:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-24 23:57:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:57:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:57:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-24 23:57:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-24 23:57:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-24 23:57:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-24 23:57:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-24 23:57:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-24 23:57:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-24 23:57:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-24 23:57:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-24 23:57:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-24 23:57:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:57:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:57:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-24 23:57:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-24 23:57:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:57:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:57:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:57:21,915 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:57:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-24 23:57:21,915 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-24 23:57:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-24 23:57:21,915 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-24 23:57:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-24 23:57:21,916 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-24 23:57:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:57:21,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:57:21,932 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-24 23:57:21,932 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-24 23:57:21,933 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-24 23:57:21,933 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-24 23:57:21,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:57:21,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:57:21,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:57:21,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:57:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:57:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:57:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:57:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:57:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-24 23:57:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-24 23:57:21,935 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-24 23:57:21,935 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-24 23:57:21,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:57:21,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:57:21,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:57:21,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:57:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-24 23:57:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-24 23:57:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-24 23:57:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-24 23:57:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:57:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:57:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:57:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-24 23:57:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-24 23:57:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:57:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:57:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-24 23:57:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-24 23:57:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-24 23:57:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-24 23:57:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-24 23:57:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-24 23:57:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-24 23:57:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:57:21,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:57:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:57:21,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:57:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:57:21,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:57:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:57:21,940 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-24 23:57:21,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-24 23:57:21,940 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-24 23:57:21,940 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-24 23:57:21,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:57:21,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:57:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-24 23:57:21,941 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-24 23:57:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:57:21,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:57:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:57:21,941 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-24 23:57:21,941 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-24 23:57:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:57:21,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:57:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:57:21,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:57:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:57:21,942 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:57:21,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:57:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:57:21,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:57:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:57:21,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:57:21,943 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-24 23:57:21,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-24 23:57:21,944 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-24 23:57:21,944 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-24 23:57:21,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:57:21,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:57:21,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:57:21,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:57:21,945 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-24 23:57:21,945 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-24 23:57:21,945 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-24 23:57:21,945 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-24 23:57:21,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:57:21,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:57:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:57:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:57:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:57:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:57:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:57:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-24 23:57:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-24 23:57:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-24 23:57:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-24 23:57:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 23:57:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 23:57:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-24 23:57:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-24 23:57:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:57:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 23:57:21,948 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 23:57:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:57:21,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:57:21,948 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:57:21,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:57:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:57:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:57:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-24 23:57:21,949 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-24 23:57:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-24 23:57:21,949 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-24 23:57:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-24 23:57:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-24 23:57:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:57:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:57:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:57:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:57:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-24 23:57:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-24 23:57:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-24 23:57:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-24 23:57:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-24 23:57:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-24 23:57:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-24 23:57:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-24 23:57:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-24 23:57:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-24 23:57:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:57:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:57:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:57:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:57:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:57:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:57:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-24 23:57:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-24 23:57:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:57:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:57:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-24 23:57:21,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-24 23:57:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-24 23:57:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-24 23:57:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:57:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:57:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-24 23:57:21,965 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-24 23:57:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:57:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:57:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 23:57:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 23:57:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-24 23:57:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-24 23:57:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:57:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:57:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:57:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:57:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-24 23:57:21,967 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-24 23:57:21,967 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 23:57:21,967 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 23:57:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:57:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:57:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:57:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:57:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:57:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-24 23:57:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-24 23:57:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 23:57:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 23:57:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:57:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:57:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-24 23:57:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-24 23:57:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:57:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:57:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-24 23:57:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-24 23:57:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-24 23:57:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-24 23:57:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:57:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:57:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-24 23:57:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-24 23:57:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-24 23:57:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-24 23:57:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:57:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:57:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:57:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:57:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:57:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:57:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-24 23:57:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-24 23:57:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 23:57:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 23:57:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:57:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:57:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:57:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:57:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:57:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-24 23:57:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-24 23:57:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-24 23:57:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-24 23:57:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-24 23:57:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-24 23:57:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-24 23:57:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-24 23:57:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:57:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:57:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-24 23:57:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-24 23:57:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:57:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:57:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-24 23:57:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-24 23:57:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:57:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:57:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:57:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:57:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:57:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:57:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:57:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:57:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-24 23:57:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-24 23:57:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-24 23:57:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-24 23:57:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:57:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:57:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:57:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:57:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:57:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:57:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:57:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:57:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 23:57:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 23:57:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:57:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:57:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:57:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:57:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-24 23:57:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-24 23:57:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:57:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:57:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:57:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:57:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-24 23:57:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-24 23:57:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:57:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:57:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-24 23:57:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-24 23:57:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:57:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:57:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-24 23:57:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-24 23:57:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:57:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:57:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:57:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-24 23:57:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-24 23:57:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:57:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 23:57:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-24 23:57:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-24 23:57:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-24 23:57:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-24 23:57:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-24 23:57:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-24 23:57:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:57:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:57:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-24 23:57:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-24 23:57:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 23:57:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 23:57:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-24 23:57:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-24 23:57:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-24 23:57:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-24 23:57:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-24 23:57:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-24 23:57:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-24 23:57:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-24 23:57:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-24 23:57:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-24 23:57:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-24 23:57:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-24 23:57:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:57:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:57:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-24 23:57:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-24 23:57:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:57:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:57:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:57:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:57:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-24 23:57:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-24 23:57:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-24 23:57:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-24 23:57:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-24 23:57:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-24 23:57:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:57:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-24 23:57:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:57:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:57:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:57:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:57:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:57:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:57:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:57:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:57:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:57:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-24 23:57:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-24 23:57:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-24 23:57:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-24 23:57:23,253 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:57:23,259 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:57:23,522 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:57:37,145 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:57:37,740 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:57:44,708 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:57:44,708 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-24 23:57:44,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:44 BoogieIcfgContainer [2023-11-24 23:57:44,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:57:44,717 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:57:44,717 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:57:44,722 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:57:44,723 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:57:14" (1/3) ... [2023-11-24 23:57:44,726 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12af81d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:44, skipping insertion in model container [2023-11-24 23:57:44,726 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:20" (2/3) ... [2023-11-24 23:57:44,727 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12af81d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:44, skipping insertion in model container [2023-11-24 23:57:44,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:44" (3/3) ... [2023-11-24 23:57:44,729 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-24 23:57:44,753 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:57:44,753 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-24 23:57:44,901 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:57:44,913 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;@358b62a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:57:44,914 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-24 23:57:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 2401 states, 1386 states have (on average 1.2626262626262625) internal successors, (1750), 1424 states have internal predecessors, (1750), 852 states have call successors, (852), 165 states have call predecessors, (852), 164 states have return successors, (843), 829 states have call predecessors, (843), 843 states have call successors, (843) [2023-11-24 23:57:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 23:57:44,975 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:57:44,976 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] [2023-11-24 23:57:44,977 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:57:44,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:57:44,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1352286892, now seen corresponding path program 1 times [2023-11-24 23:57:44,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:57:44,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561769037] [2023-11-24 23:57:44,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:44,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:57:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:57:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2023-11-24 23:57:46,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:57:46,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561769037] [2023-11-24 23:57:46,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561769037] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:57:46,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:57:46,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:57:46,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709024554] [2023-11-24 23:57:46,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:57:46,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:57:46,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:57:46,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:57:46,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:57:46,725 INFO L87 Difference]: Start difference. First operand has 2401 states, 1386 states have (on average 1.2626262626262625) internal successors, (1750), 1424 states have internal predecessors, (1750), 852 states have call successors, (852), 165 states have call predecessors, (852), 164 states have return successors, (843), 829 states have call predecessors, (843), 843 states have call successors, (843) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-24 23:57:49,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:57:52,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:57:55,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:57:57,844 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 []