./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:32,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:32,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:44:32,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:32,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:32,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:32,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:32,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:32,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:32,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:32,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:32,291 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:32,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:32,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:32,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:32,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:32,295 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:32,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:32,296 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:32,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:32,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:32,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:32,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:32,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:32,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:32,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:32,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:32,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:32,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:32,315 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:32,317 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2023-11-19 02:44:32,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:32,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:32,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:32,752 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:32,753 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:32,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-19 02:44:35,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:36,662 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:36,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2023-11-19 02:44:36,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/data/d77eeee1d/f9ed9c0624824fbd90bebc172ca0f550/FLAGf9fc95c7b [2023-11-19 02:44:36,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/data/d77eeee1d/f9ed9c0624824fbd90bebc172ca0f550 [2023-11-19 02:44:36,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:36,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:36,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:36,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:36,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:36,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:36" (1/1) ... [2023-11-19 02:44:36,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac94e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:36, skipping insertion in model container [2023-11-19 02:44:36,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:36" (1/1) ... [2023-11-19 02:44:37,051 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:42,246 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_bd8a605e-f664-4630-b94c-3f21888f6c74/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2023-11-19 02:44:42,251 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_bd8a605e-f664-4630-b94c-3f21888f6c74/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2023-11-19 02:44:42,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:42,373 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:42,533 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"); [6268] [2023-11-19 02:44:42,535 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)); [6275] [2023-11-19 02:44:42,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2023-11-19 02:44:42,537 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6325-6326] [2023-11-19 02:44:42,537 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"); [6331-6333] [2023-11-19 02:44:42,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6398] [2023-11-19 02:44:42,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6405] [2023-11-19 02:44:42,540 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)); [6448] [2023-11-19 02:44:42,541 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)); [6456-6457] [2023-11-19 02:44:42,545 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)); [6530-6531] [2023-11-19 02:44:42,546 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)); [6564-6565] [2023-11-19 02:44:42,547 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)); [6605-6606] [2023-11-19 02:44:42,548 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)); [6634-6635] [2023-11-19 02:44:42,559 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)); [7069-7070] [2023-11-19 02:44:42,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7076] [2023-11-19 02:44:42,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9121] [2023-11-19 02:44:42,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9140] [2023-11-19 02:44:42,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9718] [2023-11-19 02:44:42,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9774] [2023-11-19 02:44:42,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9910] [2023-11-19 02:44:42,646 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9914] [2023-11-19 02:44:42,647 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9923] [2023-11-19 02:44:42,647 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next2_buffer) [9932] [2023-11-19 02:44:42,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10115] [2023-11-19 02:44:42,722 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)); [13444-13445] [2023-11-19 02:44:42,729 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)); [13611-13612] [2023-11-19 02:44:42,731 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)); [13668-13669] [2023-11-19 02:44:42,731 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)); [13679-13680] [2023-11-19 02:44:42,732 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)); [13690-13691] [2023-11-19 02:44:42,733 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)); [13723-13724] [2023-11-19 02:44:42,776 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)); [13756-13757] [2023-11-19 02:44:42,777 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)); [13786-13787] [2023-11-19 02:44:42,777 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)); [13797-13798] [2023-11-19 02:44:42,778 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)); [13808-13809] [2023-11-19 02:44:42,779 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)); [13842-13843] [2023-11-19 02:44:42,779 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)); [13875-13876] [2023-11-19 02:44:42,805 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)); [14682-14683] [2023-11-19 02:44:42,854 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)); [16545-16546] [2023-11-19 02:44:42,889 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_bd8a605e-f664-4630-b94c-3f21888f6c74/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2023-11-19 02:44:42,890 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_bd8a605e-f664-4630-b94c-3f21888f6c74/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2023-11-19 02:44:42,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:43,321 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:44:43,328 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:43,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43 WrapperNode [2023-11-19 02:44:43,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:43,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:43,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:43,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:43,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:43,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,132 INFO L138 Inliner]: procedures = 574, calls = 6432, calls flagged for inlining = 280, calls inlined = 247, statements flattened = 13150 [2023-11-19 02:44:44,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:44,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:44,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:44,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:44,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:44,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:44,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:44,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:44,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:43" (1/1) ... [2023-11-19 02:44:44,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:45,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:45,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:45,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a605e-f664-4630-b94c-3f21888f6c74/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:44:45,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:44:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:44:45,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:44:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:44:45,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:44:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2023-11-19 02:44:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2023-11-19 02:44:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:44:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:44:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2023-11-19 02:44:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2023-11-19 02:44:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 02:44:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 02:44:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:44:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:44:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 02:44:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 02:44:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:44:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:44:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2023-11-19 02:44:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2023-11-19 02:44:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2023-11-19 02:44:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2023-11-19 02:44:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2023-11-19 02:44:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2023-11-19 02:44:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2023-11-19 02:44:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2023-11-19 02:44:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 02:44:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 02:44:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 02:44:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 02:44:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2023-11-19 02:44:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2023-11-19 02:44:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2023-11-19 02:44:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2023-11-19 02:44:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 02:44:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 02:44:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:44:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:44:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:44:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:44:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 02:44:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 02:44:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2023-11-19 02:44:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2023-11-19 02:44:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:44:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:44:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:44:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:44:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:44:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 02:44:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 02:44:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2023-11-19 02:44:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2023-11-19 02:44:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:44:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:44:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2023-11-19 02:44:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2023-11-19 02:44:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:44:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:44:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 02:44:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 02:44:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:44:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2023-11-19 02:44:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2023-11-19 02:44:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2023-11-19 02:44:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2023-11-19 02:44:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:44:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:44:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2023-11-19 02:44:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2023-11-19 02:44:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:44:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:44:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:44:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2023-11-19 02:44:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2023-11-19 02:44:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2023-11-19 02:44:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2023-11-19 02:44:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:44:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2023-11-19 02:44:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2023-11-19 02:44:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:44:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:44:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 02:44:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 02:44:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:44:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:44:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:44:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:44:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 02:44:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 02:44:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:44:45,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:44:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:44:45,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:44:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:44:45,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:44:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2023-11-19 02:44:45,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2023-11-19 02:44:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 02:44:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 02:44:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:44:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:44:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2023-11-19 02:44:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2023-11-19 02:44:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2023-11-19 02:44:45,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2023-11-19 02:44:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2023-11-19 02:44:45,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2023-11-19 02:44:45,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:44:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 02:44:45,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 02:44:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 02:44:45,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 02:44:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 02:44:45,213 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 02:44:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:44:45,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:44:45,215 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:44:45,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:44:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:44:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:44:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:44:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2023-11-19 02:44:45,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2023-11-19 02:44:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2023-11-19 02:44:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2023-11-19 02:44:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:44:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:44:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 02:44:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 02:44:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 02:44:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 02:44:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2023-11-19 02:44:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2023-11-19 02:44:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 02:44:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 02:44:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2023-11-19 02:44:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2023-11-19 02:44:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2023-11-19 02:44:45,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2023-11-19 02:44:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2023-11-19 02:44:45,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2023-11-19 02:44:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 02:44:45,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 02:44:45,227 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:44:45,228 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:44:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:44:45,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:44:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2023-11-19 02:44:45,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2023-11-19 02:44:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2023-11-19 02:44:45,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2023-11-19 02:44:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2023-11-19 02:44:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2023-11-19 02:44:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 02:44:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 02:44:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:44:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:44:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2023-11-19 02:44:45,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2023-11-19 02:44:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 02:44:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 02:44:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:44:45,232 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:44:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:44:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:44:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:44:45,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:44:45,233 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 02:44:45,233 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 02:44:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 02:44:45,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 02:44:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 02:44:45,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 02:44:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2023-11-19 02:44:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2023-11-19 02:44:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:44:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:44:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2023-11-19 02:44:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2023-11-19 02:44:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 02:44:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 02:44:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:44:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:44:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:44:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:44:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-19 02:44:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-19 02:44:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2023-11-19 02:44:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2023-11-19 02:44:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 02:44:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 02:44:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 02:44:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 02:44:45,237 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:44:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:44:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 02:44:45,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 02:44:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:44:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 02:44:45,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 02:44:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:44:45,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:44:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:44:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 02:44:45,239 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 02:44:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:44:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:44:45,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:44:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:44:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:44:45,240 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 02:44:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 02:44:45,240 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:44:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:44:45,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:44:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:44:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:44:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:44:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2023-11-19 02:44:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2023-11-19 02:44:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2023-11-19 02:44:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2023-11-19 02:44:45,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 02:44:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 02:44:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-19 02:44:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-19 02:44:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 02:44:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 02:44:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:44:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:44:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 02:44:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 02:44:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:44:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:44:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2023-11-19 02:44:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2023-11-19 02:44:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 02:44:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 02:44:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:44:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:44:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:44:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2023-11-19 02:44:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2023-11-19 02:44:45,249 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 02:44:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 02:44:45,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:44:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:44:45,249 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2023-11-19 02:44:45,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2023-11-19 02:44:45,250 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 02:44:45,250 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 02:44:45,250 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2023-11-19 02:44:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2023-11-19 02:44:45,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 02:44:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 02:44:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 02:44:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 02:44:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2023-11-19 02:44:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2023-11-19 02:44:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-19 02:44:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-19 02:44:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 02:44:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 02:44:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2023-11-19 02:44:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2023-11-19 02:44:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2023-11-19 02:44:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2023-11-19 02:44:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2023-11-19 02:44:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2023-11-19 02:44:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2023-11-19 02:44:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2023-11-19 02:44:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2023-11-19 02:44:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2023-11-19 02:44:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:44:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:44:45,256 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 02:44:45,256 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 02:44:45,256 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 02:44:45,257 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 02:44:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 02:44:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 02:44:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 02:44:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 02:44:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:44:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:44:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:44:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 02:44:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2023-11-19 02:44:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2023-11-19 02:44:46,639 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:46,645 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:47,042 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;