./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5 --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 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:41:49,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:41:49,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:41:49,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:41:49,455 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:41:49,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:41:49,487 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:41:49,488 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:41:49,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:41:49,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:41:49,490 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:41:49,491 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:41:49,491 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:41:49,492 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:41:49,493 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:41:49,493 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:41:49,494 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:41:49,495 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:41:49,495 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:41:49,496 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:41:49,497 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:41:49,497 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:41:49,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:41:49,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:41:49,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:41:49,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:41:49,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:41:49,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:41:49,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:41:49,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:41:49,503 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:41:49,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:41:49,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:41:49,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:41:49,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:41:49,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:41:49,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:41:49,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:41:49,507 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:41:49,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:41:49,508 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:41:49,508 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:41:49,509 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:41:49,509 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:41:49,509 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c [2023-11-21 19:41:49,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:41:49,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:41:49,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:41:49,851 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:41:49,852 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:41:49,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-21 19:41:53,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:41:53,983 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:41:53,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-21 19:41:54,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/data/e0b88aa90/7464cd533c984cdeb5953621c7a71e69/FLAG99937e83a [2023-11-21 19:41:54,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/data/e0b88aa90/7464cd533c984cdeb5953621c7a71e69 [2023-11-21 19:41:54,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:41:54,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:41:54,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:41:54,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:41:54,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:41:54,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:41:54" (1/1) ... [2023-11-21 19:41:54,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c84fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:41:54, skipping insertion in model container [2023-11-21 19:41:54,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:41:54" (1/1) ... [2023-11-21 19:41:54,367 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:42:00,620 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-21 19:42:00,630 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-21 19:42:00,631 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-21 19:42:00,631 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-21 19:42:00,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:42:00,743 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:42:00,936 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"); [6262] [2023-11-21 19:42:00,937 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)); [6269] [2023-11-21 19:42:00,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6276] [2023-11-21 19:42:00,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6292] [2023-11-21 19:42:00,941 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/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6352-6353] [2023-11-21 19:42:00,941 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"); [6358-6360] [2023-11-21 19:42:00,942 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; incl %0": "+m" (v->counter)); [6387] [2023-11-21 19:42:00,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6394] [2023-11-21 19:42:00,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6450] [2023-11-21 19:42:00,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6453] [2023-11-21 19:42:00,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6456] [2023-11-21 19:42:00,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6459] [2023-11-21 19:42:00,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6553] [2023-11-21 19:42:00,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6561] [2023-11-21 19:42:00,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6568] [2023-11-21 19:42:00,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6575] [2023-11-21 19:42:00,950 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/mm.h"), "i" (488), "i" (12UL)); [6651-6652] [2023-11-21 19:42:00,951 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)); [6681] [2023-11-21 19:42:00,952 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)); [6689-6690] [2023-11-21 19:42:00,956 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)); [6765-6766] [2023-11-21 19:42:00,959 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)); [6799-6800] [2023-11-21 19:42:00,961 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)); [6840-6841] [2023-11-21 19:42:00,962 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)); [6869-6870] [2023-11-21 19:42:00,974 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)); [7347-7348] [2023-11-21 19:42:00,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7354] [2023-11-21 19:42:01,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10425] [2023-11-21 19:42:01,399 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-21 19:42:01,399 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-21 19:42:01,400 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-21 19:42:01,400 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_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-21 19:42:01,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:42:01,707 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:42:01,715 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:42:01,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01 WrapperNode [2023-11-21 19:42:01,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:42:01,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:42:01,717 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:42:01,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:42:01,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:01,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:02,414 INFO L138 Inliner]: procedures = 678, calls = 4062, calls flagged for inlining = 359, calls inlined = 333, statements flattened = 11627 [2023-11-21 19:42:02,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:42:02,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:42:02,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:42:02,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:42:02,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:02,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:02,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:02,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:02,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:02,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:02,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:03,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:03,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:42:03,170 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:42:03,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:42:03,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:42:03,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (1/1) ... [2023-11-21 19:42:03,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:42:03,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:42:03,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:42:03,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0a0a77-5c9c-45c8-b0be-ae08fee948a7/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:42:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-21 19:42:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-21 19:42:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 19:42:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 19:42:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-21 19:42:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-21 19:42:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-21 19:42:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-21 19:42:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-21 19:42:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-21 19:42:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-21 19:42:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-21 19:42:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 19:42:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 19:42:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 19:42:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 19:42:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-21 19:42:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-21 19:42:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-21 19:42:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-21 19:42:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 19:42:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 19:42:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-21 19:42:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-21 19:42:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 19:42:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 19:42:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 19:42:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 19:42:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 19:42:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 19:42:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 19:42:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 19:42:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-21 19:42:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-21 19:42:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 19:42:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 19:42:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-21 19:42:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-21 19:42:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-21 19:42:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-21 19:42:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-21 19:42:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-21 19:42:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 19:42:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 19:42:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 19:42:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 19:42:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 19:42:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 19:42:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 19:42:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 19:42:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 19:42:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 19:42:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 19:42:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 19:42:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 19:42:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 19:42:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 19:42:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 19:42:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 19:42:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 19:42:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:42:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 19:42:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 19:42:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-21 19:42:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-21 19:42:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-21 19:42:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-21 19:42:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 19:42:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 19:42:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-21 19:42:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-21 19:42:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 19:42:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 19:42:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-21 19:42:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-21 19:42:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 19:42:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-21 19:42:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-21 19:42:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-21 19:42:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-21 19:42:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-21 19:42:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-21 19:42:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 19:42:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 19:42:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 19:42:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 19:42:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-21 19:42:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-21 19:42:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 19:42:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 19:42:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 19:42:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 19:42:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 19:42:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:42:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 19:42:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 19:42:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 19:42:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 19:42:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 19:42:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 19:42:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-21 19:42:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-21 19:42:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 19:42:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 19:42:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 19:42:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 19:42:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 19:42:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 19:42:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 19:42:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 19:42:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-21 19:42:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-21 19:42:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 19:42:03,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 19:42:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:42:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:42:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 19:42:03,272 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 19:42:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 19:42:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 19:42:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 19:42:03,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 19:42:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:42:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-21 19:42:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-21 19:42:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-21 19:42:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-21 19:42:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 19:42:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 19:42:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 19:42:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-21 19:42:03,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-21 19:42:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:42:03,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:42:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-21 19:42:03,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-21 19:42:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-21 19:42:03,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-21 19:42:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-21 19:42:03,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-21 19:42:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 19:42:03,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 19:42:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 19:42:03,284 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 19:42:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 19:42:03,285 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 19:42:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-21 19:42:03,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-21 19:42:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 19:42:03,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 19:42:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-21 19:42:03,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-21 19:42:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-21 19:42:03,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-21 19:42:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-21 19:42:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-21 19:42:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-21 19:42:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-21 19:42:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-21 19:42:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-21 19:42:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 19:42:03,287 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 19:42:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 19:42:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 19:42:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 19:42:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 19:42:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-21 19:42:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-21 19:42:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-21 19:42:03,288 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-21 19:42:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-21 19:42:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-21 19:42:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-21 19:42:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-21 19:42:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:42:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:42:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-21 19:42:03,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-21 19:42:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 19:42:03,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 19:42:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 19:42:03,290 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 19:42:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 19:42:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 19:42:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 19:42:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 19:42:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 19:42:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 19:42:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 19:42:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 19:42:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 19:42:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 19:42:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-21 19:42:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-21 19:42:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-21 19:42:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-21 19:42:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 19:42:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 19:42:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 19:42:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 19:42:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-21 19:42:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-21 19:42:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-21 19:42:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-21 19:42:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 19:42:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 19:42:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-21 19:42:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-21 19:42:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 19:42:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 19:42:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-21 19:42:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-21 19:42:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-21 19:42:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-21 19:42:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 19:42:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 19:42:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 19:42:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 19:42:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-21 19:42:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-21 19:42:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-21 19:42:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-21 19:42:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-21 19:42:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-21 19:42:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-21 19:42:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-21 19:42:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 19:42:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 19:42:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:42:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-21 19:42:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-21 19:42:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-21 19:42:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-21 19:42:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-21 19:42:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-21 19:42:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 19:42:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 19:42:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:42:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-21 19:42:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-21 19:42:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-21 19:42:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-21 19:42:03,302 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-21 19:42:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-21 19:42:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:42:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 19:42:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 19:42:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-21 19:42:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-21 19:42:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 19:42:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 19:42:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-21 19:42:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-21 19:42:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 19:42:03,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 19:42:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 19:42:03,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 19:42:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-21 19:42:03,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-21 19:42:03,305 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 19:42:03,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 19:42:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 19:42:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 19:42:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 19:42:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 19:42:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-21 19:42:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-21 19:42:03,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-21 19:42:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-21 19:42:03,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-21 19:42:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-21 19:42:03,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-21 19:42:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-21 19:42:03,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-21 19:42:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-21 19:42:03,307 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-21 19:42:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-21 19:42:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 19:42:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 19:42:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 19:42:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 19:42:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-21 19:42:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-21 19:42:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-21 19:42:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-21 19:42:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-21 19:42:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-21 19:42:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 19:42:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 19:42:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-21 19:42:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-21 19:42:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-21 19:42:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-21 19:42:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-21 19:42:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-21 19:42:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 19:42:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 19:42:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-21 19:42:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-21 19:42:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-21 19:42:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-21 19:42:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:42:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 19:42:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 19:42:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-21 19:42:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-21 19:42:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 19:42:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 19:42:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 19:42:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 19:42:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-21 19:42:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-21 19:42:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 19:42:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 19:42:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-21 19:42:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-21 19:42:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-21 19:42:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-21 19:42:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-21 19:42:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-21 19:42:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-21 19:42:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-21 19:42:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 19:42:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 19:42:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 19:42:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 19:42:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 19:42:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 19:42:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-21 19:42:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-21 19:42:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-21 19:42:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-21 19:42:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-21 19:42:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-21 19:42:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-21 19:42:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-21 19:42:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 19:42:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 19:42:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-21 19:42:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-21 19:42:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:42:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 19:42:03,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 19:42:04,723 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:42:04,734 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:42:05,482 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 19:42:18,457 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:42:29,136 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:42:29,136 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 19:42:29,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:42:29 BoogieIcfgContainer [2023-11-21 19:42:29,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:42:29,145 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:42:29,145 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:42:29,149 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:42:29,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:41:54" (1/3) ... [2023-11-21 19:42:29,151 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea83010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:42:29, skipping insertion in model container [2023-11-21 19:42:29,151 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:42:01" (2/3) ... [2023-11-21 19:42:29,152 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea83010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:42:29, skipping insertion in model container [2023-11-21 19:42:29,152 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:42:29" (3/3) ... [2023-11-21 19:42:29,154 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-21 19:42:29,176 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:42:29,176 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-21 19:42:29,322 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 19:42:29,330 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;@234c96e2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 19:42:29,330 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-21 19:42:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand has 3125 states, 1832 states have (on average 1.2439956331877728) internal successors, (2279), 1887 states have internal predecessors, (2279), 1126 states have call successors, (1126), 163 states have call predecessors, (1126), 162 states have return successors, (1119), 1110 states have call predecessors, (1119), 1119 states have call successors, (1119) [2023-11-21 19:42:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 19:42:29,359 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:42:29,360 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 19:42:29,360 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-21 19:42:29,365 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:42:29,365 INFO L85 PathProgramCache]: Analyzing trace with hash -37837431, now seen corresponding path program 1 times [2023-11-21 19:42:29,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 19:42:29,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022767949] [2023-11-21 19:42:29,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:42:29,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 19:42:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:42:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 19:42:30,580 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 19:42:30,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022767949] [2023-11-21 19:42:30,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022767949] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 19:42:30,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 19:42:30,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 19:42:30,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242108313] [2023-11-21 19:42:30,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 19:42:30,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 19:42:30,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 19:42:30,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 19:42:30,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 19:42:30,645 INFO L87 Difference]: Start difference. First operand has 3125 states, 1832 states have (on average 1.2439956331877728) internal successors, (2279), 1887 states have internal predecessors, (2279), 1126 states have call successors, (1126), 163 states have call predecessors, (1126), 162 states have return successors, (1119), 1110 states have call predecessors, (1119), 1119 states have call successors, (1119) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-21 19:42:35,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []