./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire --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 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:24:27,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:24:27,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:24:27,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:24:27,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:24:27,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:24:27,342 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:24:27,342 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:24:27,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:24:27,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:24:27,344 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:24:27,345 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:24:27,345 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:24:27,346 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:24:27,347 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:24:27,347 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:24:27,348 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:24:27,348 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:24:27,349 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:24:27,349 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:24:27,350 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:24:27,351 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:24:27,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:24:27,355 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:24:27,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:24:27,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:24:27,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:24:27,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:24:27,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:24:27,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:24:27,363 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:24:27,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:24:27,364 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:24:27,364 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:24:27,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:24:27,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:24:27,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:24:27,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:24:27,368 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:24:27,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:24:27,369 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:24:27,369 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:24:27,369 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:24:27,369 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:24:27,370 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 [2023-11-23 21:24:27,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:24:27,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:24:27,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:24:27,684 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:24:27,684 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:24:27,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-23 21:24:30,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:24:31,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:24:31,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-23 21:24:31,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/data/8aa4aebdb/82e9bfce1ec0443ba3b835d714b4811e/FLAG68278dd97 [2023-11-23 21:24:31,762 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/data/8aa4aebdb/82e9bfce1ec0443ba3b835d714b4811e [2023-11-23 21:24:31,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:24:31,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:24:31,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:24:31,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:24:31,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:24:31,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:24:31" (1/1) ... [2023-11-23 21:24:31,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aeaaa48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:31, skipping insertion in model container [2023-11-23 21:24:31,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:24:31" (1/1) ... [2023-11-23 21:24:32,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:24:37,185 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2023-11-23 21:24:37,191 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2023-11-23 21:24:37,192 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2023-11-23 21:24:37,192 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2023-11-23 21:24:37,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:24:37,388 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:24:37,516 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"); [6191] [2023-11-23 21:24:37,518 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)); [6198] [2023-11-23 21:24:37,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6205] [2023-11-23 21:24:37,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6252-6253] [2023-11-23 21:24:37,521 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"); [6258-6260] [2023-11-23 21:24:37,523 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)); [6287] [2023-11-23 21:24:37,524 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; decl %0": "+m" (v->counter)); [6294] [2023-11-23 21:24:37,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6301] [2023-11-23 21:24:37,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6356] [2023-11-23 21:24:37,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6359] [2023-11-23 21:24:37,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6362] [2023-11-23 21:24:37,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6365] [2023-11-23 21:24:37,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6458] [2023-11-23 21:24:37,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6466] [2023-11-23 21:24:37,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6473] [2023-11-23 21:24:37,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6480] [2023-11-23 21:24:37,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6487] [2023-11-23 21:24:37,531 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)); [6514] [2023-11-23 21:24:37,531 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)); [6522-6523] [2023-11-23 21:24:37,538 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)); [6596-6597] [2023-11-23 21:24:37,542 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6630-6631] [2023-11-23 21:24:37,543 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)); [6671-6672] [2023-11-23 21:24:37,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6700-6701] [2023-11-23 21:24:37,562 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)); [7191-7192] [2023-11-23 21:24:37,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7198] [2023-11-23 21:24:37,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10075-10076] [2023-11-23 21:24:37,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10140] [2023-11-23 21:24:37,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13444] [2023-11-23 21:24:37,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13692] [2023-11-23 21:24:37,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13705] [2023-11-23 21:24:37,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13729] [2023-11-23 21:24:37,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13742] [2023-11-23 21:24:37,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14073] [2023-11-23 21:24:37,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15074-15075] [2023-11-23 21:24:38,035 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2023-11-23 21:24:38,036 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2023-11-23 21:24:38,038 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2023-11-23 21:24:38,039 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_713d1471-8e01-4de6-884f-c14a2ea60ff1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2023-11-23 21:24:38,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:24:38,471 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:24:38,479 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:24:38,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38 WrapperNode [2023-11-23 21:24:38,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:24:38,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:24:38,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:24:38,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:24:38,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:38,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:38,967 INFO L138 Inliner]: procedures = 625, calls = 3521, calls flagged for inlining = 313, calls inlined = 277, statements flattened = 9220 [2023-11-23 21:24:38,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:24:38,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:24:38,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:24:38,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:24:38,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:38,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:24:39,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:24:39,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:24:39,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:24:39,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (1/1) ... [2023-11-23 21:24:39,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:24:39,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:24:39,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:24:39,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713d1471-8e01-4de6-884f-c14a2ea60ff1/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:24:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:24:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:24:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:24:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:24:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-23 21:24:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-23 21:24:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:24:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:24:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-23 21:24:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-23 21:24:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 21:24:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 21:24:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:24:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:24:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2023-11-23 21:24:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2023-11-23 21:24:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:24:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:24:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-23 21:24:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-23 21:24:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-23 21:24:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-23 21:24:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2023-11-23 21:24:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2023-11-23 21:24:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:24:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:24:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:24:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:24:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:24:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:24:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:24:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:24:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:24:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:24:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:24:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:24:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-23 21:24:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-23 21:24:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-23 21:24:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-23 21:24:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-23 21:24:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-23 21:24:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 21:24:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 21:24:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-23 21:24:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-23 21:24:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:24:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:24:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:24:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:24:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-23 21:24:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-23 21:24:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:24:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:24:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:24:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:24:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:24:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:24:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:24:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:24:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:24:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:24:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-23 21:24:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-23 21:24:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:24:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:24:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 21:24:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 21:24:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:24:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-23 21:24:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-23 21:24:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-23 21:24:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-23 21:24:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:24:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:24:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-23 21:24:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-23 21:24:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 21:24:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 21:24:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:24:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:24:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:24:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:24:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:24:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:24:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:24:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-23 21:24:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-23 21:24:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:24:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:24:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:24:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:24:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-23 21:24:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-23 21:24:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:24:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:24:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:24:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:24:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:24:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:24:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:24:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:24:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:24:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:24:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:24:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:24:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:24:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:24:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-23 21:24:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-23 21:24:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:24:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:24:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-23 21:24:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-23 21:24:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:24:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:24:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:24:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:24:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-23 21:24:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-23 21:24:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:24:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:24:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:24:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-23 21:24:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-23 21:24:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:24:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:24:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:24:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:24:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:24:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 21:24:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 21:24:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:24:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:24:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:24:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:24:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:24:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:24:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 21:24:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 21:24:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-23 21:24:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-23 21:24:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-23 21:24:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-23 21:24:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-23 21:24:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-23 21:24:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:24:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:24:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-23 21:24:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-23 21:24:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:24:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:24:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:24:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:24:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:24:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:24:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:24:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:24:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-23 21:24:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-23 21:24:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 21:24:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 21:24:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:24:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:24:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:24:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:24:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-23 21:24:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-23 21:24:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-23 21:24:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-23 21:24:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 21:24:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 21:24:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:24:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:24:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 21:24:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 21:24:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:24:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:24:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:24:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:24:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:24:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:24:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:24:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:24:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:24:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:24:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:24:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:24:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 21:24:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-23 21:24:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:24:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:24:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:24:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:24:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-23 21:24:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-23 21:24:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-23 21:24:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-23 21:24:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:24:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:24:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 21:24:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 21:24:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:24:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:24:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-23 21:24:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-23 21:24:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:24:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:24:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:24:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:24:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-23 21:24:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-23 21:24:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-23 21:24:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-23 21:24:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:24:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:24:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 21:24:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 21:24:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:24:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:24:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:24:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 21:24:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 21:24:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:24:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:24:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-23 21:24:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-23 21:24:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:24:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-23 21:24:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-23 21:24:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-23 21:24:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-23 21:24:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 21:24:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 21:24:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-23 21:24:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-23 21:24:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:24:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:24:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:24:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-23 21:24:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-23 21:24:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 21:24:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 21:24:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:24:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:24:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:24:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:24:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:24:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:24:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:24:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:24:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:24:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:24:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:24:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:24:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-23 21:24:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2023-11-23 21:24:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-23 21:24:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-23 21:24:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:24:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-23 21:24:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-23 21:24:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:24:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:24:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 21:24:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-23 21:24:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:24:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-23 21:24:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:24:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2023-11-23 21:24:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-23 21:24:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-23 21:24:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-23 21:24:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-23 21:24:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:24:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:24:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 21:24:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 21:24:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-23 21:24:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-23 21:24:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 21:24:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 21:24:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-23 21:24:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-23 21:24:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-23 21:24:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-23 21:24:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:24:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:24:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 21:24:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-23 21:24:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 21:24:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 21:24:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-23 21:24:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 21:24:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 21:24:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:24:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:24:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:24:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-23 21:24:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-23 21:24:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:24:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:24:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-23 21:24:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-23 21:24:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-23 21:24:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-23 21:24:40,816 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:24:40,825 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:24:41,315 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:24:54,157 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:24:54,623 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:25:00,605 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:25:00,606 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:25:00,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:25:00 BoogieIcfgContainer [2023-11-23 21:25:00,611 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:25:00,615 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:25:00,615 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:25:00,619 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:25:00,620 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:24:31" (1/3) ... [2023-11-23 21:25:00,620 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d9237e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:25:00, skipping insertion in model container [2023-11-23 21:25:00,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:24:38" (2/3) ... [2023-11-23 21:25:00,622 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d9237e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:25:00, skipping insertion in model container [2023-11-23 21:25:00,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:25:00" (3/3) ... [2023-11-23 21:25:00,623 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-23 21:25:00,647 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:25:00,647 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-23 21:25:00,766 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:25:00,774 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;@25be76cf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:25:00,774 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-23 21:25:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand has 2326 states, 1360 states have (on average 1.2742647058823529) internal successors, (1733), 1388 states have internal predecessors, (1733), 808 states have call successors, (808), 155 states have call predecessors, (808), 154 states have return successors, (802), 800 states have call predecessors, (802), 802 states have call successors, (802) [2023-11-23 21:25:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 21:25:00,820 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:25:00,821 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:25:00,823 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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)] === [2023-11-23 21:25:00,831 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:25:00,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1123976042, now seen corresponding path program 1 times [2023-11-23 21:25:00,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:25:00,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926758736] [2023-11-23 21:25:00,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:25:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:25:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:25:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-23 21:25:02,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:25:02,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926758736] [2023-11-23 21:25:02,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926758736] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:25:02,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:25:02,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:25:02,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700281327] [2023-11-23 21:25:02,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:25:02,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:25:02,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:25:02,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:25:02,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:25:02,105 INFO L87 Difference]: Start difference. First operand has 2326 states, 1360 states have (on average 1.2742647058823529) internal successors, (1733), 1388 states have internal predecessors, (1733), 808 states have call successors, (808), 155 states have call predecessors, (808), 154 states have return successors, (802), 800 states have call predecessors, (802), 802 states have call successors, (802) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-11-23 21:25:04,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:25:06,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:25:08,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:25:09,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:25:12,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:25:16,795 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 []