./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/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_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:26,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:27,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:03:27,009 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:27,010 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:27,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:27,038 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:27,039 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:27,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:27,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:27,041 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:27,041 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:27,042 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:27,042 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:27,043 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:27,043 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:27,044 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:27,044 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:27,045 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:27,045 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:27,046 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:27,046 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:27,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:27,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:27,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:27,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:27,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:27,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:27,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:27,050 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:27,050 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:27,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:27,051 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:27,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:27,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:27,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:27,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:27,052 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:27,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:27,053 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:27,053 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:27,053 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:27,053 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 [2023-11-19 05:03:27,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:27,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:27,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:27,317 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:27,318 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:27,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 05:03:30,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:31,265 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:31,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 05:03:31,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/data/37a09b73e/2e197f83977f4f71a3b5bd87236c2806/FLAGdef669211 [2023-11-19 05:03:31,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/data/37a09b73e/2e197f83977f4f71a3b5bd87236c2806 [2023-11-19 05:03:31,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:31,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:31,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:31,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:31,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:31,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:31" (1/1) ... [2023-11-19 05:03:31,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261552c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:31, skipping insertion in model container [2023-11-19 05:03:31,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:31" (1/1) ... [2023-11-19 05:03:31,598 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:36,274 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:36,279 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:36,280 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:36,281 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:36,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:03:36,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:03:36,555 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] [2023-11-19 05:03:36,557 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] [2023-11-19 05:03:36,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6205] [2023-11-19 05:03:36,560 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] [2023-11-19 05:03:36,561 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] [2023-11-19 05:03:36,562 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] [2023-11-19 05:03:36,563 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] [2023-11-19 05:03:36,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6301] [2023-11-19 05:03:36,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6356] [2023-11-19 05:03:36,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6359] [2023-11-19 05:03:36,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6362] [2023-11-19 05:03:36,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6365] [2023-11-19 05:03:36,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6458] [2023-11-19 05:03:36,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6466] [2023-11-19 05:03:36,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6473] [2023-11-19 05:03:36,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6480] [2023-11-19 05:03:36,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6487] [2023-11-19 05:03:36,570 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] [2023-11-19 05:03:36,571 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] [2023-11-19 05:03:36,577 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] [2023-11-19 05:03:36,579 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] [2023-11-19 05:03:36,581 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] [2023-11-19 05:03:36,582 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] [2023-11-19 05:03:36,594 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] [2023-11-19 05:03:36,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7198] [2023-11-19 05:03:36,702 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] [2023-11-19 05:03:36,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10140] [2023-11-19 05:03:36,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13444] [2023-11-19 05:03:36,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13692] [2023-11-19 05:03:36,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13705] [2023-11-19 05:03:36,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13729] [2023-11-19 05:03:36,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13742] [2023-11-19 05:03:36,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14073] [2023-11-19 05:03:36,958 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] [2023-11-19 05:03:37,000 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:37,001 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:37,002 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:37,003 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_ad52829c-6f4d-4264-abe5-5a7c429d2046/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] [2023-11-19 05:03:37,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:03:37,424 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:03:37,433 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:03:37,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37 WrapperNode [2023-11-19 05:03:37,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:37,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:03:37,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:03:37,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:03:37,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:37,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:37,944 INFO L138 Inliner]: procedures = 625, calls = 3521, calls flagged for inlining = 313, calls inlined = 277, statements flattened = 9220 [2023-11-19 05:03:37,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:03:37,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:03:37,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:03:37,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:03:37,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:37,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:03:38,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:03:38,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:03:38,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:03:38,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (1/1) ... [2023-11-19 05:03:38,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:38,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:03:38,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:03:38,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52829c-6f4d-4264-abe5-5a7c429d2046/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:03:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 05:03:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 05:03:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 05:03:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 05:03:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-19 05:03:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-19 05:03:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:03:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:03:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-19 05:03:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-19 05:03:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 05:03:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 05:03:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 05:03:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 05:03:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2023-11-19 05:03:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2023-11-19 05:03:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:03:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:03:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-19 05:03:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-19 05:03:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 05:03:38,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 05:03:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2023-11-19 05:03:38,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2023-11-19 05:03:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:03:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:03:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:03:38,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:03:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:03:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:03:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:03:38,654 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:03:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:03:38,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:03:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:03:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:03:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-19 05:03:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-19 05:03:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-19 05:03:38,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-19 05:03:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-19 05:03:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-19 05:03:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 05:03:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 05:03:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-19 05:03:38,657 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-19 05:03:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:03:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:03:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:03:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:03:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-19 05:03:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-19 05:03:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:03:38,659 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:03:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:03:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:03:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:03:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:03:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:03:38,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:03:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:03:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:03:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-19 05:03:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-19 05:03:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:03:38,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:03:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:03:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:03:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:03:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 05:03:38,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 05:03:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-19 05:03:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-19 05:03:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:03:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:03:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-19 05:03:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-19 05:03:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:03:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:03:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:03:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:03:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:03:38,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:03:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:03:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:03:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:03:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-19 05:03:38,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-19 05:03:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:03:38,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:03:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:03:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:03:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-19 05:03:38,668 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-19 05:03:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:03:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:03:38,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:03:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:03:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:03:38,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:03:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:03:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:03:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:03:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:03:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 05:03:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 05:03:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:03:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:03:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-19 05:03:38,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-19 05:03:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:03:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:03:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-19 05:03:38,677 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-19 05:03:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 05:03:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 05:03:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:03:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:03:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-19 05:03:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-19 05:03:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:03:38,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:03:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:03:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-19 05:03:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-19 05:03:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:03:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:03:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:03:38,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:03:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:03:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:03:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:03:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:03:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:03:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:03:38,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:03:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:03:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:03:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 05:03:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 05:03:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 05:03:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 05:03:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-19 05:03:38,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-19 05:03:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-19 05:03:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-19 05:03:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:03:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:03:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-19 05:03:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-19 05:03:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:03:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:03:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:03:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:03:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:03:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:03:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:03:38,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:03:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-19 05:03:38,692 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-19 05:03:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 05:03:38,692 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 05:03:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 05:03:38,692 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 05:03:38,692 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:03:38,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:03:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-19 05:03:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-19 05:03:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 05:03:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 05:03:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 05:03:38,693 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 05:03:38,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:03:38,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:03:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 05:03:38,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 05:03:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:03:38,694 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:03:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:03:38,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:03:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:03:38,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:03:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:03:38,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:03:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:03:38,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:03:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:03:38,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:03:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 05:03:38,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 05:03:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:03:38,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:03:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:03:38,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:03:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-19 05:03:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-19 05:03:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-19 05:03:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-19 05:03:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:03:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:03:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 05:03:38,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 05:03:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 05:03:38,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 05:03:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-19 05:03:38,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-19 05:03:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 05:03:38,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 05:03:38,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:03:38,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:03:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-19 05:03:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-19 05:03:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-19 05:03:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-19 05:03:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 05:03:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 05:03:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 05:03:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 05:03:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:03:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:03:38,700 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:03:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:03:38,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:03:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:03:38,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:03:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-19 05:03:38,701 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-19 05:03:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:03:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-19 05:03:38,701 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-19 05:03:38,701 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-19 05:03:38,701 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-19 05:03:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 05:03:38,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 05:03:38,702 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-19 05:03:38,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-19 05:03:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:03:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:03:38,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:03:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-19 05:03:38,707 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-19 05:03:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:03:38,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:03:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:03:38,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:03:38,708 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:03:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:03:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:03:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:03:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:03:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:03:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:03:38,709 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:03:38,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:03:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:03:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-19 05:03:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-19 05:03:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2023-11-19 05:03:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2023-11-19 05:03:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-19 05:03:38,710 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-19 05:03:38,710 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-19 05:03:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-19 05:03:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:03:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:03:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 05:03:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 05:03:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-19 05:03:38,711 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-19 05:03:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:03:38,712 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:03:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 05:03:38,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 05:03:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-19 05:03:38,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-19 05:03:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:03:38,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:03:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:03:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-19 05:03:38,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-19 05:03:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:03:38,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:03:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2023-11-19 05:03:38,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2023-11-19 05:03:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-19 05:03:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-19 05:03:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-19 05:03:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-19 05:03:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:03:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:03:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:03:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:03:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-19 05:03:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-19 05:03:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 05:03:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 05:03:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-19 05:03:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-19 05:03:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 05:03:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 05:03:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:03:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:03:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:03:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:03:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:03:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:03:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-19 05:03:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-19 05:03:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 05:03:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 05:03:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 05:03:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 05:03:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-19 05:03:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-19 05:03:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 05:03:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 05:03:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:03:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:03:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:03:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 05:03:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 05:03:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:03:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:03:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-19 05:03:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-19 05:03:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-19 05:03:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-19 05:03:39,998 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:03:40,002 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:03:40,453 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:03:52,001 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:03:52,311 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:03:57,970 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:03:57,970 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:03:57,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:03:57 BoogieIcfgContainer [2023-11-19 05:03:57,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:03:58,000 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:03:58,000 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:03:58,004 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:03:58,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:03:31" (1/3) ... [2023-11-19 05:03:58,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657a4f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:03:58, skipping insertion in model container [2023-11-19 05:03:58,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:37" (2/3) ... [2023-11-19 05:03:58,006 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657a4f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:03:58, skipping insertion in model container [2023-11-19 05:03:58,006 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:03:57" (3/3) ... [2023-11-19 05:03:58,009 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 05:03:58,031 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:03:58,031 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-19 05:03:58,149 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:03:58,156 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;@5350d220, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:03:58,156 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-19 05:03:58,173 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) [2023-11-19 05:03:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 05:03:58,205 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:03:58,206 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] [2023-11-19 05:03:58,206 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)] === [2023-11-19 05:03:58,212 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:03:58,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1482881548, now seen corresponding path program 1 times [2023-11-19 05:03:58,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:03:58,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785264185] [2023-11-19 05:03:58,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:03:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:03:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:03:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-19 05:03:59,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:03:59,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785264185] [2023-11-19 05:03:59,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785264185] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:03:59,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:03:59,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:03:59,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491161658] [2023-11-19 05:03:59,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:03:59,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:03:59,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:03:59,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:03:59,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:03:59,453 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) [2023-11-19 05:04:01,899 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 [] [2023-11-19 05:04:05,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:07,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:10,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:13,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:15,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:17,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:18,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:04:18,678 INFO L93 Difference]: Finished difference Result 6843 states and 9933 transitions. [2023-11-19 05:04:18,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:04:18,686 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 161 [2023-11-19 05:04:18,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:04:18,778 INFO L225 Difference]: With dead ends: 6843 [2023-11-19 05:04:18,779 INFO L226 Difference]: Without dead ends: 4531 [2023-11-19 05:04:18,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:04:18,818 INFO L413 NwaCegarLoop]: 2954 mSDtfsCounter, 3273 mSDsluCounter, 2830 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3273 SdHoareTripleChecker+Valid, 5784 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2023-11-19 05:04:18,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3273 Valid, 5784 Invalid, 861 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 852 Invalid, 6 Unknown, 0 Unchecked, 18.6s Time] [2023-11-19 05:04:18,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4531 states. [2023-11-19 05:04:19,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4531 to 4498. [2023-11-19 05:04:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4498 states, 2653 states have (on average 1.27327553712778) internal successors, (3378), 2714 states have internal predecessors, (3378), 1542 states have call successors, (1542), 305 states have call predecessors, (1542), 299 states have return successors, (1543), 1518 states have call predecessors, (1543), 1538 states have call successors, (1543) [2023-11-19 05:04:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 4498 states and 6463 transitions. [2023-11-19 05:04:19,340 INFO L78 Accepts]: Start accepts. Automaton has 4498 states and 6463 transitions. Word has length 161 [2023-11-19 05:04:19,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:04:19,346 INFO L495 AbstractCegarLoop]: Abstraction has 4498 states and 6463 transitions. [2023-11-19 05:04:19,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2023-11-19 05:04:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4498 states and 6463 transitions. [2023-11-19 05:04:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 05:04:19,359 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:04:19,360 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] [2023-11-19 05:04:19,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:04:19,361 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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)] === [2023-11-19 05:04:19,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:04:19,362 INFO L85 PathProgramCache]: Analyzing trace with hash -2127427300, now seen corresponding path program 1 times [2023-11-19 05:04:19,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:04:19,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715814532] [2023-11-19 05:04:19,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:04:19,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms