./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 0e0057cc 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_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/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_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:05:27,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:05:27,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:05:27,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:05:27,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:05:27,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:05:27,737 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:05:27,738 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:05:27,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:05:27,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:05:27,740 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:05:27,741 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:05:27,741 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:05:27,742 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:05:27,742 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:05:27,743 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:05:27,744 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:05:27,744 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:05:27,745 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:05:27,745 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:05:27,746 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:05:27,747 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:05:27,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:05:27,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:05:27,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:05:27,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:05:27,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:05:27,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:05:27,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:05:27,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:05:27,752 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:05:27,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:05:27,753 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:05:27,754 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:05:27,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:05:27,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:05:27,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:05:27,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:05:27,757 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:05:27,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:05:27,758 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:05:27,758 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:05:27,759 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:05:27,759 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:05:27,760 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_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c [2023-11-25 00:05:28,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:05:28,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:05:28,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:05:28,060 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:05:28,061 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:05:28,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:05:31,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:05:31,958 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:05:31,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:05:32,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/data/c2d32271c/7c9c29a1f1c8446f9cc434333760d242/FLAGb76248bbc [2023-11-25 00:05:32,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/data/c2d32271c/7c9c29a1f1c8446f9cc434333760d242 [2023-11-25 00:05:32,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:05:32,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:05:32,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:05:32,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:05:32,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:05:32,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:05:32" (1/1) ... [2023-11-25 00:05:32,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bb550a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:32, skipping insertion in model container [2023-11-25 00:05:32,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:05:32" (1/1) ... [2023-11-25 00:05:32,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:05:38,167 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-25 00:05:38,172 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-25 00:05:38,174 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-25 00:05:38,176 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-25 00:05:38,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:05:38,292 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:05:38,497 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] [2023-11-25 00:05:38,500 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] [2023-11-25 00:05:38,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6276] [2023-11-25 00:05:38,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6292] [2023-11-25 00:05:38,504 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] [2023-11-25 00:05:38,504 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] [2023-11-25 00:05:38,505 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] [2023-11-25 00:05:38,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6394] [2023-11-25 00:05:38,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6450] [2023-11-25 00:05:38,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6453] [2023-11-25 00:05:38,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6456] [2023-11-25 00:05:38,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6459] [2023-11-25 00:05:38,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6553] [2023-11-25 00:05:38,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6561] [2023-11-25 00:05:38,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6568] [2023-11-25 00:05:38,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6575] [2023-11-25 00:05:38,516 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] [2023-11-25 00:05:38,517 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] [2023-11-25 00:05:38,518 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] [2023-11-25 00:05:38,523 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] [2023-11-25 00:05:38,525 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] [2023-11-25 00:05:38,527 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] [2023-11-25 00:05:38,528 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] [2023-11-25 00:05:38,542 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] [2023-11-25 00:05:38,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7354] [2023-11-25 00:05:38,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10425] [2023-11-25 00:05:39,003 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-25 00:05:39,004 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-25 00:05:39,005 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-25 00:05:39,006 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_14acba5b-9482-4ca3-be83-8d4c2098b419/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-25 00:05:39,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:05:39,479 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:05:39,487 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:05:39,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39 WrapperNode [2023-11-25 00:05:39,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:05:39,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:05:39,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:05:39,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:05:39,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:39,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,149 INFO L138 Inliner]: procedures = 678, calls = 4062, calls flagged for inlining = 359, calls inlined = 333, statements flattened = 11729 [2023-11-25 00:05:40,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:05:40,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:05:40,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:05:40,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:05:40,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:05:40,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:05:40,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:05:40,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:05:40,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (1/1) ... [2023-11-25 00:05:40,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:05:40,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:05:41,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:05:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-25 00:05:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-25 00:05:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-25 00:05:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-25 00:05:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-25 00:05:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-25 00:05:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-25 00:05:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-25 00:05:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-25 00:05:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-25 00:05:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-25 00:05:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-25 00:05:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:05:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:05:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:05:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:05:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-25 00:05:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-25 00:05:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-25 00:05:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-25 00:05:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:05:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:05:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-25 00:05:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-25 00:05:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:05:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:05:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-25 00:05:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-25 00:05:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:05:41,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14acba5b-9482-4ca3-be83-8d4c2098b419/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:05:41,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:05:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:05:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:05:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-25 00:05:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-25 00:05:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:05:41,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:05:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-25 00:05:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-25 00:05:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-25 00:05:41,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-25 00:05:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-25 00:05:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-25 00:05:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:05:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:05:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:05:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:05:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:05:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:05:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:05:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:05:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:05:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:05:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:05:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:05:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:05:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:05:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-25 00:05:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-25 00:05:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-25 00:05:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-25 00:05:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:05:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:05:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:05:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-25 00:05:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-25 00:05:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-25 00:05:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-25 00:05:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-25 00:05:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-25 00:05:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-25 00:05:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-25 00:05:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:05:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:05:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-25 00:05:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-25 00:05:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:05:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-25 00:05:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-25 00:05:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-25 00:05:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-25 00:05:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-25 00:05:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-25 00:05:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:05:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:05:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:05:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:05:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-25 00:05:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-25 00:05:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:05:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:05:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:05:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:05:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:05:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:05:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:05:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:05:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:05:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:05:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:05:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:05:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:05:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:05:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:05:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:05:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:05:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:05:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:05:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:05:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-25 00:05:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-25 00:05:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-25 00:05:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-25 00:05:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:05:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:05:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:05:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:05:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-25 00:05:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-25 00:05:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:05:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:05:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:05:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:05:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:05:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-25 00:05:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-25 00:05:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-25 00:05:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-25 00:05:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:05:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:05:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:05:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-25 00:05:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-25 00:05:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:05:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:05:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-25 00:05:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-25 00:05:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-25 00:05:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-25 00:05:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-25 00:05:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-25 00:05:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-25 00:05:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-25 00:05:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:05:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:05:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:05:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:05:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-25 00:05:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-25 00:05:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:05:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:05:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-25 00:05:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-25 00:05:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-25 00:05:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-25 00:05:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-25 00:05:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-25 00:05:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-25 00:05:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-25 00:05:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-25 00:05:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-25 00:05:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:05:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:05:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:05:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:05:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:05:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:05:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-25 00:05:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-25 00:05:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-25 00:05:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-25 00:05:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-25 00:05:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-25 00:05:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-25 00:05:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-25 00:05:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:05:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:05:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-25 00:05:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-25 00:05:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-25 00:05:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-25 00:05:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:05:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:05:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:05:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:05:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:05:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:05:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:05:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:05:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:05:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:05:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:05:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:05:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-25 00:05:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-25 00:05:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-25 00:05:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-25 00:05:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:05:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:05:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:05:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:05:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-25 00:05:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-25 00:05:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-25 00:05:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-25 00:05:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-25 00:05:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-25 00:05:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-25 00:05:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-25 00:05:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:05:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:05:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-25 00:05:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-25 00:05:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-25 00:05:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-25 00:05:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-25 00:05:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-25 00:05:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:05:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:05:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-25 00:05:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-25 00:05:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:05:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:05:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-25 00:05:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-25 00:05:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-25 00:05:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-25 00:05:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:05:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:05:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:05:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-25 00:05:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-25 00:05:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-25 00:05:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-25 00:05:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-25 00:05:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-25 00:05:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:05:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:05:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:05:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-25 00:05:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-25 00:05:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-25 00:05:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-25 00:05:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-25 00:05:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-25 00:05:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:05:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:05:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:05:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:05:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:05:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:05:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:05:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-25 00:05:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-25 00:05:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:05:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:05:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-25 00:05:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-25 00:05:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-25 00:05:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-25 00:05:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:05:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:05:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:05:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:05:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:05:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:05:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-25 00:05:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-25 00:05:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-25 00:05:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-25 00:05:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-25 00:05:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-25 00:05:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-25 00:05:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-25 00:05:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-25 00:05:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-25 00:05:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-25 00:05:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-25 00:05:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:05:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:05:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:05:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:05:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-25 00:05:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-25 00:05:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-25 00:05:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-25 00:05:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-25 00:05:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-25 00:05:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:05:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:05:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-25 00:05:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-25 00:05:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-25 00:05:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-25 00:05:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-25 00:05:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-25 00:05:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:05:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:05:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-25 00:05:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-25 00:05:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-25 00:05:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-25 00:05:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:05:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:05:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:05:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-25 00:05:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-25 00:05:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:05:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:05:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-25 00:05:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-25 00:05:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-25 00:05:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-25 00:05:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-25 00:05:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-25 00:05:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-25 00:05:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-25 00:05:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-25 00:05:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-25 00:05:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-25 00:05:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-25 00:05:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-25 00:05:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-25 00:05:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:05:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:05:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-25 00:05:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-25 00:05:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:05:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:05:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-25 00:05:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-25 00:05:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-25 00:05:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-25 00:05:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-25 00:05:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-25 00:05:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-25 00:05:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-25 00:05:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:05:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:05:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-25 00:05:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-25 00:05:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:05:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:05:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:05:42,935 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:05:42,940 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:05:43,789 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:05:56,293 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:06:04,352 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:06:04,352 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:06:04,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:06:04 BoogieIcfgContainer [2023-11-25 00:06:04,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:06:04,360 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:06:04,360 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:06:04,363 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:06:04,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:05:32" (1/3) ... [2023-11-25 00:06:04,365 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34aa35ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:06:04, skipping insertion in model container [2023-11-25 00:06:04,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:05:39" (2/3) ... [2023-11-25 00:06:04,366 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34aa35ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:06:04, skipping insertion in model container [2023-11-25 00:06:04,366 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:06:04" (3/3) ... [2023-11-25 00:06:04,367 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:06:04,388 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:06:04,389 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-25 00:06:04,524 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:06:04,535 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;@6543a1d7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:06:04,535 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-25 00:06:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand has 3133 states, 1840 states have (on average 1.2429347826086956) internal successors, (2287), 1889 states have internal predecessors, (2287), 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) [2023-11-25 00:06:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-25 00:06:04,569 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:06:04,570 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] [2023-11-25 00:06:04,571 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)] === [2023-11-25 00:06:04,580 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:06:04,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1435072256, now seen corresponding path program 1 times [2023-11-25 00:06:04,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:06:04,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720613460] [2023-11-25 00:06:04,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:06:04,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:06:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:06:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-25 00:06:05,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:06:05,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720613460] [2023-11-25 00:06:05,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720613460] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:06:05,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:06:05,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-25 00:06:05,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825479852] [2023-11-25 00:06:05,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:06:05,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-25 00:06:05,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:06:05,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-25 00:06:05,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-25 00:06:05,778 INFO L87 Difference]: Start difference. First operand has 3133 states, 1840 states have (on average 1.2429347826086956) internal successors, (2287), 1889 states have internal predecessors, (2287), 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) [2023-11-25 00:06:08,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:06:13,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []