./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-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ --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 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:18:03,505 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:18:03,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:18:03,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:18:03,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:18:03,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:18:03,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:18:03,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:18:03,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:18:03,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:18:03,657 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:18:03,658 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:18:03,658 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:18:03,659 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:18:03,659 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:18:03,660 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:18:03,660 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:18:03,661 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:18:03,661 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:18:03,662 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:18:03,662 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:18:03,666 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:18:03,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:18:03,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:18:03,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:18:03,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:18:03,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:18:03,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:18:03,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:18:03,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:18:03,671 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:18:03,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:18:03,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:18:03,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:18:03,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:18:03,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:18:03,692 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:18:03,692 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:18:03,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:18:03,693 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:18:03,693 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:18:03,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:18:03,694 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b [2023-11-19 04:18:03,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:18:03,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:18:03,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:18:03,958 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:18:03,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:18:03,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-19 04:18:07,099 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:18:07,907 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:18:07,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-19 04:18:07,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/data/f0ce6d81f/8fc7b165dae1445da06022651287dc09/FLAG338c1ae96 [2023-11-19 04:18:08,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/data/f0ce6d81f/8fc7b165dae1445da06022651287dc09 [2023-11-19 04:18:08,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:18:08,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:18:08,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:18:08,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:18:08,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:18:08,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:18:08" (1/1) ... [2023-11-19 04:18:08,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff788b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:08, skipping insertion in model container [2023-11-19 04:18:08,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:18:08" (1/1) ... [2023-11-19 04:18:08,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:18:12,146 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2023-11-19 04:18:12,151 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2023-11-19 04:18:12,152 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2023-11-19 04:18:12,152 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2023-11-19 04:18:12,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:18:12,260 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:18:12,447 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"); [6245] [2023-11-19 04:18:12,449 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)); [6252] [2023-11-19 04:18:12,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6259] [2023-11-19 04:18:12,452 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)); [6310-6311] [2023-11-19 04:18:12,452 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"); [6316-6318] [2023-11-19 04:18:12,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6381] [2023-11-19 04:18:12,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6388] [2023-11-19 04:18:12,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6445] [2023-11-19 04:18:12,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6453-6454] [2023-11-19 04:18:12,460 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" (19), "i" (12UL)); [6527-6528] [2023-11-19 04:18:12,462 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)); [6561-6562] [2023-11-19 04:18:12,464 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)); [6602-6603] [2023-11-19 04:18:12,465 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" (91), "i" (12UL)); [6631-6632] [2023-11-19 04:18:12,476 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)); [7074-7075] [2023-11-19 04:18:12,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7081] [2023-11-19 04:18:12,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9126] [2023-11-19 04:18:12,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9145] [2023-11-19 04:18:12,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9723] [2023-11-19 04:18:12,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9779] [2023-11-19 04:18:12,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9915] [2023-11-19 04:18:12,572 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9919] [2023-11-19 04:18:12,573 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9928] [2023-11-19 04:18:12,573 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next2_buffer) [9937] [2023-11-19 04:18:12,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10120] [2023-11-19 04:18:12,659 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (531), "i" (12UL)); [13565-13566] [2023-11-19 04:18:12,666 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (689), "i" (12UL)); [13732-13733] [2023-11-19 04:18:12,668 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (748), "i" (12UL)); [13789-13790] [2023-11-19 04:18:12,668 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (749), "i" (12UL)); [13800-13801] [2023-11-19 04:18:12,669 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (750), "i" (12UL)); [13811-13812] [2023-11-19 04:18:12,670 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (777), "i" (12UL)); [13844-13845] [2023-11-19 04:18:12,671 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (804), "i" (12UL)); [13877-13878] [2023-11-19 04:18:12,672 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (841), "i" (12UL)); [13907-13908] [2023-11-19 04:18:12,673 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (842), "i" (12UL)); [13918-13919] [2023-11-19 04:18:12,673 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (843), "i" (12UL)); [13929-13930] [2023-11-19 04:18:12,674 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (873), "i" (12UL)); [13963-13964] [2023-11-19 04:18:12,770 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_hw.c"), "i" (900), "i" (12UL)); [13996-13997] [2023-11-19 04:18:12,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/ixgb/ixgb_ee.c"), "i" (312), "i" (12UL)); [14803-14804] [2023-11-19 04:18:12,865 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 *)"drivers/net/ethernet/intel/ixgb/ixgb_param.c"), "i" (242), "i" (12UL)); [16685-16686] [2023-11-19 04:18:12,886 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2023-11-19 04:18:12,887 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2023-11-19 04:18:12,887 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2023-11-19 04:18:12,887 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_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2023-11-19 04:18:12,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:18:13,274 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:18:13,282 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:18:13,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13 WrapperNode [2023-11-19 04:18:13,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:18:13,284 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:18:13,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:18:13,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:18:13,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:13,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,065 INFO L138 Inliner]: procedures = 480, calls = 6160, calls flagged for inlining = 278, calls inlined = 259, statements flattened = 12954 [2023-11-19 04:18:14,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:18:14,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:18:14,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:18:14,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:18:14,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:18:14,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:18:14,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:18:14,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:18:14,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (1/1) ... [2023-11-19 04:18:14,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:18:14,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:18:14,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:18:14,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_935eee47-e5f9-4a25-a6ef-935b1cf9d2fe/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:18:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:18:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:18:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:18:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:18:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:18:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:18:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2023-11-19 04:18:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2023-11-19 04:18:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:18:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:18:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2023-11-19 04:18:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2023-11-19 04:18:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:18:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:18:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:18:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:18:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 04:18:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 04:18:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:18:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:18:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2023-11-19 04:18:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2023-11-19 04:18:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2023-11-19 04:18:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2023-11-19 04:18:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2023-11-19 04:18:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2023-11-19 04:18:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2023-11-19 04:18:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2023-11-19 04:18:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:18:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:18:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 04:18:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 04:18:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2023-11-19 04:18:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2023-11-19 04:18:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2023-11-19 04:18:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2023-11-19 04:18:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:18:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:18:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:18:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:18:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:18:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:18:14,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:18:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:18:14,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2023-11-19 04:18:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2023-11-19 04:18:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:18:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:18:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:18:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:18:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:18:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:18:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:18:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2023-11-19 04:18:14,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2023-11-19 04:18:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:18:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:18:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2023-11-19 04:18:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2023-11-19 04:18:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:18:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:18:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 04:18:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 04:18:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:18:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2023-11-19 04:18:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2023-11-19 04:18:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2023-11-19 04:18:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2023-11-19 04:18:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:18:14,809 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:18:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2023-11-19 04:18:14,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2023-11-19 04:18:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:18:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:18:14,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:18:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2023-11-19 04:18:14,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2023-11-19 04:18:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2023-11-19 04:18:14,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2023-11-19 04:18:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:18:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2023-11-19 04:18:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2023-11-19 04:18:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:18:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:18:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-19 04:18:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-19 04:18:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:18:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:18:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:18:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:18:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 04:18:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 04:18:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:18:14,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:18:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:18:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:18:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2023-11-19 04:18:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2023-11-19 04:18:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 04:18:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 04:18:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:18:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:18:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2023-11-19 04:18:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2023-11-19 04:18:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2023-11-19 04:18:14,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2023-11-19 04:18:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2023-11-19 04:18:14,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2023-11-19 04:18:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:18:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:18:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:18:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:18:14,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:18:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:18:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:18:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 04:18:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 04:18:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:18:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 04:18:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 04:18:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:18:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:18:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:18:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:18:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:18:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:18:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:18:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2023-11-19 04:18:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2023-11-19 04:18:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2023-11-19 04:18:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2023-11-19 04:18:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:18:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:18:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2023-11-19 04:18:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2023-11-19 04:18:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:18:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:18:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2023-11-19 04:18:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2023-11-19 04:18:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2023-11-19 04:18:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2023-11-19 04:18:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2023-11-19 04:18:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2023-11-19 04:18:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 04:18:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 04:18:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:18:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:18:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:18:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:18:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2023-11-19 04:18:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2023-11-19 04:18:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2023-11-19 04:18:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2023-11-19 04:18:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2023-11-19 04:18:14,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2023-11-19 04:18:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:18:14,835 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:18:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:18:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:18:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2023-11-19 04:18:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2023-11-19 04:18:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:18:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:18:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 04:18:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 04:18:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:18:14,837 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:18:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:18:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:18:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:18:14,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:18:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:18:14,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:18:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:18:14,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:18:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 04:18:14,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 04:18:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2023-11-19 04:18:14,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2023-11-19 04:18:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:18:14,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:18:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2023-11-19 04:18:14,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2023-11-19 04:18:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 04:18:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 04:18:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:18:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:18:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:18:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:18:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-19 04:18:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-19 04:18:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2023-11-19 04:18:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2023-11-19 04:18:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 04:18:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 04:18:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 04:18:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 04:18:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:18:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:18:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:18:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:18:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:18:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 04:18:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 04:18:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:18:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:18:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:18:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 04:18:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 04:18:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:18:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:18:14,844 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:18:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:18:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:18:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 04:18:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 04:18:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:18:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:18:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:18:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:18:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2023-11-19 04:18:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2023-11-19 04:18:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2023-11-19 04:18:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2023-11-19 04:18:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 04:18:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 04:18:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:18:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:18:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:18:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:18:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 04:18:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 04:18:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:18:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:18:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2023-11-19 04:18:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2023-11-19 04:18:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 04:18:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 04:18:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:18:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:18:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:18:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2023-11-19 04:18:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2023-11-19 04:18:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 04:18:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 04:18:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:18:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:18:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2023-11-19 04:18:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2023-11-19 04:18:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:18:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:18:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2023-11-19 04:18:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2023-11-19 04:18:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 04:18:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 04:18:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 04:18:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 04:18:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2023-11-19 04:18:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2023-11-19 04:18:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-19 04:18:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-19 04:18:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 04:18:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 04:18:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2023-11-19 04:18:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2023-11-19 04:18:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2023-11-19 04:18:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2023-11-19 04:18:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2023-11-19 04:18:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2023-11-19 04:18:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2023-11-19 04:18:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2023-11-19 04:18:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2023-11-19 04:18:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2023-11-19 04:18:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:18:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:18:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:18:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:18:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:18:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:18:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 04:18:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 04:18:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 04:18:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 04:18:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:18:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:18:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:18:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:18:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:18:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:18:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2023-11-19 04:18:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2023-11-19 04:18:16,286 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:18:16,297 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:18:16,747 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:18:47,297 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:18:47,761 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:18:54,719 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:18:54,719 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:18:54,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:54 BoogieIcfgContainer [2023-11-19 04:18:54,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:18:54,747 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:18:54,747 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:18:54,752 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:18:54,753 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:18:08" (1/3) ... [2023-11-19 04:18:54,755 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3164526e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:54, skipping insertion in model container [2023-11-19 04:18:54,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13" (2/3) ... [2023-11-19 04:18:54,756 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3164526e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:54, skipping insertion in model container [2023-11-19 04:18:54,756 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:54" (3/3) ... [2023-11-19 04:18:54,758 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-19 04:18:54,782 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:18:54,782 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 04:18:54,924 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:18:54,934 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;@1af792c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:18:54,935 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 04:18:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand has 2826 states, 1686 states have (on average 1.2574139976275207) internal successors, (2120), 1721 states have internal predecessors, (2120), 1002 states have call successors, (1002), 137 states have call predecessors, (1002), 136 states have return successors, (997), 987 states have call predecessors, (997), 997 states have call successors, (997) [2023-11-19 04:18:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:18:54,996 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:18:54,998 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] [2023-11-19 04:18:54,999 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:18:55,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:18:55,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1967890015, now seen corresponding path program 1 times [2023-11-19 04:18:55,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:18:55,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659178202] [2023-11-19 04:18:55,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:18:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms