./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:28:11,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:28:11,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:28:11,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:28:11,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:28:11,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:28:11,503 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:28:11,503 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:28:11,504 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:28:11,505 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:28:11,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:28:11,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:28:11,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:28:11,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:28:11,517 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:28:11,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:28:11,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:28:11,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:28:11,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:28:11,520 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:28:11,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:28:11,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:28:11,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:28:11,523 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:28:11,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:28:11,524 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:28:11,525 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:28:11,525 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:28:11,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:28:11,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:28:11,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:28:11,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:28:11,528 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:28:11,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:28:11,529 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:28:11,529 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:28:11,529 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:28:11,530 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:28:11,530 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:28:11,530 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 [2023-11-21 22:28:11,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:28:11,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:28:11,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:28:11,872 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:28:11,872 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:28:11,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-21 22:28:14,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:28:15,729 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:28:15,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-21 22:28:15,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/data/916c526e0/3b953bf86ccd4fbcb356ff54b30b3636/FLAG6b3671039 [2023-11-21 22:28:15,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/data/916c526e0/3b953bf86ccd4fbcb356ff54b30b3636 [2023-11-21 22:28:15,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:28:15,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:28:15,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:28:15,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:28:15,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:28:15,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:15" (1/1) ... [2023-11-21 22:28:15,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af39856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15, skipping insertion in model container [2023-11-21 22:28:15,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:15" (1/1) ... [2023-11-21 22:28:16,055 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:28:20,110 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-21 22:28:20,116 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-21 22:28:20,125 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-21 22:28:20,126 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-21 22:28:20,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:28:20,270 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:28:20,440 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] [2023-11-21 22:28:20,442 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] [2023-11-21 22:28:20,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6137] [2023-11-21 22:28:20,445 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] [2023-11-21 22:28:20,445 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] [2023-11-21 22:28:20,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6295] [2023-11-21 22:28:20,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6303] [2023-11-21 22:28:20,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6310] [2023-11-21 22:28:20,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6317] [2023-11-21 22:28:20,450 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] [2023-11-21 22:28:20,456 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] [2023-11-21 22:28:20,458 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] [2023-11-21 22:28:20,460 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] [2023-11-21 22:28:20,470 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] [2023-11-21 22:28:20,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6895] [2023-11-21 22:28:20,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7111] [2023-11-21 22:28:20,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7151] [2023-11-21 22:28:20,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7313] [2023-11-21 22:28:20,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7316] [2023-11-21 22:28:20,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7319] [2023-11-21 22:28:20,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7322] [2023-11-21 22:28:20,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7353] [2023-11-21 22:28:20,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7356] [2023-11-21 22:28:20,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7359] [2023-11-21 22:28:20,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7362] [2023-11-21 22:28:20,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7393] [2023-11-21 22:28:20,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7396] [2023-11-21 22:28:20,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7399] [2023-11-21 22:28:20,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7402] [2023-11-21 22:28:20,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7433] [2023-11-21 22:28:20,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7436] [2023-11-21 22:28:20,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7439] [2023-11-21 22:28:20,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7442] [2023-11-21 22:28:20,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7852] [2023-11-21 22:28:20,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9288] [2023-11-21 22:28:20,822 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-21 22:28:20,822 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-21 22:28:20,823 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-21 22:28:20,823 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_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-21 22:28:20,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:28:21,205 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:28:21,205 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:28:21,206 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:28:21,214 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:28:21,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21 WrapperNode [2023-11-21 22:28:21,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:28:21,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:28:21,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:28:21,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:28:21,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:21,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:21,786 INFO L138 Inliner]: procedures = 543, calls = 4132, calls flagged for inlining = 315, calls inlined = 293, statements flattened = 9715 [2023-11-21 22:28:21,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:28:21,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:28:21,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:28:21,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:28:21,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:21,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:21,846 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,402 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:28:24,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,403 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:28:24,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:28:24,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:28:24,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:28:24,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2023-11-21 22:28:24,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:28:24,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:28:24,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:28:25,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b57c7c9-193b-4f03-94b1-2d4cf81a3d1b/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:28:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-21 22:28:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-21 22:28:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:28:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:28:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-21 22:28:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-21 22:28:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:28:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:28:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-21 22:28:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-21 22:28:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-21 22:28:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-21 22:28:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-21 22:28:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-21 22:28:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-21 22:28:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-21 22:28:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-21 22:28:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-21 22:28:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 22:28:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 22:28:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-21 22:28:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-21 22:28:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 22:28:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 22:28:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 22:28:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 22:28:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-21 22:28:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-21 22:28:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-21 22:28:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-21 22:28:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-21 22:28:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-21 22:28:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:28:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:28:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-21 22:28:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-21 22:28:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-21 22:28:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-21 22:28:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 22:28:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 22:28:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:28:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:28:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 22:28:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 22:28:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 22:28:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 22:28:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-21 22:28:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-21 22:28:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-21 22:28:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-21 22:28:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:28:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:28:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:28:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:28:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-21 22:28:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-21 22:28:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 22:28:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 22:28:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:28:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 22:28:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 22:28:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-21 22:28:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-21 22:28:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 22:28:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 22:28:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 22:28:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 22:28:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-21 22:28:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-21 22:28:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-21 22:28:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-21 22:28:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-21 22:28:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 22:28:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 22:28:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 22:28:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 22:28:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:28:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:28:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:28:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-21 22:28:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-21 22:28:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-21 22:28:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-21 22:28:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 22:28:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 22:28:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-21 22:28:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-21 22:28:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:28:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:28:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:28:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-21 22:28:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-21 22:28:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:28:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:28:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 22:28:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 22:28:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:28:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 22:28:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 22:28:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:28:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:28:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 22:28:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 22:28:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-21 22:28:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-21 22:28:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-21 22:28:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-21 22:28:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 22:28:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 22:28:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:28:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:28:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-21 22:28:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-21 22:28:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-21 22:28:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-21 22:28:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 22:28:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 22:28:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:28:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 22:28:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 22:28:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 22:28:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 22:28:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-21 22:28:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-21 22:28:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-21 22:28:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-21 22:28:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 22:28:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 22:28:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-21 22:28:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-21 22:28:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:28:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 22:28:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 22:28:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:28:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:28:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:28:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:28:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:28:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:28:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-21 22:28:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-21 22:28:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-21 22:28:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-21 22:28:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-21 22:28:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-21 22:28:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:28:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:28:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:28:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:28:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-21 22:28:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-21 22:28:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-21 22:28:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-21 22:28:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-21 22:28:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-21 22:28:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-21 22:28:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-21 22:28:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-21 22:28:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-21 22:28:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 22:28:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 22:28:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 22:28:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 22:28:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:28:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:28:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-21 22:28:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-21 22:28:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 22:28:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 22:28:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-21 22:28:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-21 22:28:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-21 22:28:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-21 22:28:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:28:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:28:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-21 22:28:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-21 22:28:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:28:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:28:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 22:28:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 22:28:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-21 22:28:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-21 22:28:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:28:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:28:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:28:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:28:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-21 22:28:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-21 22:28:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 22:28:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 22:28:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 22:28:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 22:28:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 22:28:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 22:28:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 22:28:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-21 22:28:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-21 22:28:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-21 22:28:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-21 22:28:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 22:28:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 22:28:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-21 22:28:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-21 22:28:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 22:28:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 22:28:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-21 22:28:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-21 22:28:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-21 22:28:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-21 22:28:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:28:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:28:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-21 22:28:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-21 22:28:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-21 22:28:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-21 22:28:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-21 22:28:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-21 22:28:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 22:28:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 22:28:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-21 22:28:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-21 22:28:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-21 22:28:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-21 22:28:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 22:28:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 22:28:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 22:28:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 22:28:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:28:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:28:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:28:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-21 22:28:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-21 22:28:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-21 22:28:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-21 22:28:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-21 22:28:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-21 22:28:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-21 22:28:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-21 22:28:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 22:28:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 22:28:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-21 22:28:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-21 22:28:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:28:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:28:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-21 22:28:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-21 22:28:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:28:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:28:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 22:28:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 22:28:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-21 22:28:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-21 22:28:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:28:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:28:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-21 22:28:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-21 22:28:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 22:28:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 22:28:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 22:28:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 22:28:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 22:28:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 22:28:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 22:28:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 22:28:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:28:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:28:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-21 22:28:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-21 22:28:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:28:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:28:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 22:28:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 22:28:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-21 22:28:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-21 22:28:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 22:28:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 22:28:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 22:28:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 22:28:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-21 22:28:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-21 22:28:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:28:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:28:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-21 22:28:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-21 22:28:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:28:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:28:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-21 22:28:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-21 22:28:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:28:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:28:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:28:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-21 22:28:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-21 22:28:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 22:28:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-21 22:28:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-21 22:28:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-21 22:28:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-21 22:28:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-21 22:28:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-21 22:28:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-21 22:28:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 22:28:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 22:28:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-21 22:28:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-21 22:28:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 22:28:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 22:28:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-21 22:28:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-21 22:28:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-21 22:28:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-21 22:28:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-21 22:28:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-21 22:28:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-21 22:28:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-21 22:28:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-21 22:28:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-21 22:28:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-21 22:28:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-21 22:28:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-21 22:28:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-21 22:28:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-21 22:28:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-21 22:28:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:28:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:28:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 22:28:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 22:28:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-21 22:28:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-21 22:28:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-21 22:28:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-21 22:28:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-21 22:28:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-21 22:28:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-21 22:28:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-21 22:28:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:28:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:28:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-21 22:28:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-21 22:28:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 22:28:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 22:28:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:28:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:28:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:28:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-21 22:28:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-21 22:28:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-21 22:28:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-21 22:28:26,147 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:28:26,159 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:28:26,417 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:28:39,582 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:28:40,170 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:28:50,202 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:28:50,202 INFO L308 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-21 22:28:50,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:50 BoogieIcfgContainer [2023-11-21 22:28:50,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:28:50,209 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:28:50,209 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:28:50,213 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:28:50,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:28:15" (1/3) ... [2023-11-21 22:28:50,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad0337b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:28:50, skipping insertion in model container [2023-11-21 22:28:50,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (2/3) ... [2023-11-21 22:28:50,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad0337b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:28:50, skipping insertion in model container [2023-11-21 22:28:50,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:50" (3/3) ... [2023-11-21 22:28:50,216 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-21 22:28:50,239 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:28:50,239 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-21 22:28:50,380 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:28:50,391 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=PETRI_NET, 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;@c8ace5a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:28:50,391 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-21 22:28:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand has 2393 states, 1378 states have (on average 1.2641509433962264) internal successors, (1742), 1420 states have internal predecessors, (1742), 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) [2023-11-21 22:28:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-21 22:28:50,445 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:28:50,446 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] [2023-11-21 22:28:50,446 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] === [2023-11-21 22:28:50,456 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:28:50,456 INFO L85 PathProgramCache]: Analyzing trace with hash 762845905, now seen corresponding path program 1 times [2023-11-21 22:28:50,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:28:50,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969322354] [2023-11-21 22:28:50,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:28:50,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:28:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:51,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:51,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 22:28:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 22:28:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:28:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 22:28:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 22:28:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:28:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 22:28:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 22:28:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:28:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 22:28:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 22:28:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:28:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 22:28:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 22:28:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 22:28:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:28:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-21 22:28:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-21 22:28:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:28:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2023-11-21 22:28:52,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:28:52,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969322354] [2023-11-21 22:28:52,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969322354] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:28:52,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:28:52,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 22:28:52,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773520977] [2023-11-21 22:28:52,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:28:52,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 22:28:52,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:28:52,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 22:28:52,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 22:28:52,517 INFO L87 Difference]: Start difference. First operand has 2393 states, 1378 states have (on average 1.2641509433962264) internal successors, (1742), 1420 states have internal predecessors, (1742), 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 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-21 22:28:56,921 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 [] [2023-11-21 22:28:58,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []