./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/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_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/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_0e477271-7bac-4424-bf97-f2421b9c113b/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 cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:31:35,727 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:31:35,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:31:35,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:31:35,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:31:35,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:31:35,897 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:31:35,897 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:31:35,899 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:31:35,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:31:35,904 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:31:35,905 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:31:35,905 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:31:35,907 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:31:35,907 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:31:35,908 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:31:35,908 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:31:35,909 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:31:35,909 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:31:35,910 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:31:35,910 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:31:35,911 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:31:35,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:31:35,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:31:35,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:31:35,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:31:35,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:31:35,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:31:35,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:31:35,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:31:35,916 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:31:35,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:31:35,917 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:31:35,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:31:35,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:35,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:31:35,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:31:35,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:31:35,919 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:31:35,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:31:35,919 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:31:35,920 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:31:35,920 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:31:35,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:35,921 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_0e477271-7bac-4424-bf97-f2421b9c113b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 [2023-11-23 20:31:36,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:31:36,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:31:36,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:31:36,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:31:36,263 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:31:36,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-23 20:31:39,503 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:31:40,348 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:31:40,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-23 20:31:40,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/data/95dc55b5a/391a8973e359473f82277f79983603b0/FLAG3b698d51c [2023-11-23 20:31:40,417 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/data/95dc55b5a/391a8973e359473f82277f79983603b0 [2023-11-23 20:31:40,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:31:40,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:31:40,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:40,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:31:40,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:31:40,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:40" (1/1) ... [2023-11-23 20:31:40,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f50f1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:40, skipping insertion in model container [2023-11-23 20:31:40,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:40" (1/1) ... [2023-11-23 20:31:40,658 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:31:45,759 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_0e477271-7bac-4424-bf97-f2421b9c113b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-23 20:31:45,767 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_0e477271-7bac-4424-bf97-f2421b9c113b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-23 20:31:45,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:45,899 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:31:46,052 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"); [6204] [2023-11-23 20:31:46,054 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)); [6211] [2023-11-23 20:31:46,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6218] [2023-11-23 20:31:46,057 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6265-6266] [2023-11-23 20:31:46,058 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"); [6271-6273] [2023-11-23 20:31:46,058 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)); [6300] [2023-11-23 20:31:46,059 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)); [6307] [2023-11-23 20:31:46,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6314] [2023-11-23 20:31:46,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6357] [2023-11-23 20:31:46,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6360] [2023-11-23 20:31:46,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6363] [2023-11-23 20:31:46,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6366] [2023-11-23 20:31:46,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-23 20:31:46,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2023-11-23 20:31:46,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6474] [2023-11-23 20:31:46,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6481] [2023-11-23 20:31:46,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6488] [2023-11-23 20:31:46,066 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)); [6515] [2023-11-23 20:31:46,066 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)); [6523-6524] [2023-11-23 20:31:46,071 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)); [6597-6598] [2023-11-23 20:31:46,074 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)); [6631-6632] [2023-11-23 20:31:46,076 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)); [6672-6673] [2023-11-23 20:31:46,078 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)); [6701-6702] [2023-11-23 20:31:46,092 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)); [7195-7196] [2023-11-23 20:31:46,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7202] [2023-11-23 20:31:46,260 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)); [10079-10080] [2023-11-23 20:31:46,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10144] [2023-11-23 20:31:46,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13469] [2023-11-23 20:31:46,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13717] [2023-11-23 20:31:46,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13730] [2023-11-23 20:31:46,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13754] [2023-11-23 20:31:46,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13767] [2023-11-23 20:31:46,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14098] [2023-11-23 20:31:46,496 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)); [15099-15100] [2023-11-23 20:31:46,555 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_0e477271-7bac-4424-bf97-f2421b9c113b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-23 20:31:46,555 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_0e477271-7bac-4424-bf97-f2421b9c113b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-23 20:31:46,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:46,964 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:46,973 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:31:46,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46 WrapperNode [2023-11-23 20:31:46,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:46,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:46,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:31:46,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:31:46,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,444 INFO L138 Inliner]: procedures = 623, calls = 3618, calls flagged for inlining = 311, calls inlined = 275, statements flattened = 9312 [2023-11-23 20:31:47,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:47,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:31:47,446 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:31:47,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:31:47,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,915 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:31:47,916 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:31:47,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:31:47,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:31:47,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (1/1) ... [2023-11-23 20:31:47,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:47,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:31:48,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:31:48,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:31:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 20:31:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 20:31:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:31:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:31:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-23 20:31:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-23 20:31:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:31:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:31:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-23 20:31:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-23 20:31:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 20:31:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 20:31:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:31:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:31:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:31:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:31:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-23 20:31:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-23 20:31:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-23 20:31:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-23 20:31:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:31:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:31:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:31:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:31:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:31:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:31:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:31:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:31:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:31:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:31:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-23 20:31:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-23 20:31:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-23 20:31:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-23 20:31:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-23 20:31:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-23 20:31:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:31:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:31:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-23 20:31:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-23 20:31:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:31:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:31:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:31:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:31:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-23 20:31:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-23 20:31:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:31:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:31:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:31:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:31:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:31:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:31:48,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:31:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:31:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:31:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:31:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-23 20:31:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-23 20:31:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:31:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:31:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:31:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:31:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2023-11-23 20:31:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2023-11-23 20:31:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-23 20:31:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-23 20:31:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-23 20:31:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-23 20:31:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 20:31:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 20:31:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-23 20:31:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-23 20:31:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:31:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:31:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:31:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:31:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:31:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:31:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:31:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:31:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:31:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-23 20:31:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-23 20:31:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:31:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:31:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:31:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:31:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-23 20:31:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-23 20:31:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:31:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:31:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:31:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:31:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:31:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:31:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:31:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:31:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:31:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:31:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:31:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:31:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:31:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:31:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:31:48,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:31:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-23 20:31:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-23 20:31:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:31:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:31:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:31:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-23 20:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-23 20:31:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:31:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:31:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:31:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-23 20:31:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-23 20:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-23 20:31:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-23 20:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:31:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:31:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:31:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:31:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:31:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:31:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:31:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:31:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:31:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:31:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:31:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:31:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:31:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 20:31:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 20:31:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:31:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:31:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:31:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:31:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-23 20:31:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-23 20:31:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-23 20:31:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-23 20:31:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-23 20:31:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-23 20:31:48,226 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:31:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:31:48,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-23 20:31:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-23 20:31:48,226 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 20:31:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 20:31:48,227 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:31:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:31:48,227 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:31:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:31:48,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:31:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:31:48,228 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-23 20:31:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-23 20:31:48,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 20:31:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 20:31:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:31:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:31:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:31:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:31:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-23 20:31:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-23 20:31:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-23 20:31:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-23 20:31:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 20:31:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 20:31:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:31:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:31:48,231 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 20:31:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 20:31:48,231 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:31:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:31:48,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:31:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:31:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:31:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:31:48,232 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 20:31:48,232 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 20:31:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:31:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:31:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:31:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:31:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:31:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:31:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-23 20:31:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-23 20:31:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-23 20:31:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-23 20:31:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:31:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:31:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 20:31:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 20:31:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:31:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:31:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-23 20:31:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-23 20:31:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:31:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:31:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:31:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:31:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-23 20:31:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-23 20:31:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-23 20:31:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-23 20:31:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:31:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:31:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:31:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:31:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:31:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:31:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:31:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 20:31:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 20:31:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:31:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:31:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-23 20:31:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-23 20:31:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2023-11-23 20:31:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2023-11-23 20:31:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:31:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-23 20:31:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-23 20:31:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-23 20:31:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-23 20:31:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 20:31:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 20:31:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2023-11-23 20:31:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2023-11-23 20:31:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-23 20:31:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-23 20:31:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:31:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:31:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:31:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-23 20:31:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-23 20:31:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:31:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:31:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:31:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:31:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:31:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:31:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:31:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:31:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:31:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:31:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 20:31:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 20:31:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:31:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:31:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-23 20:31:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-23 20:31:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-23 20:31:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-23 20:31:48,269 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-23 20:31:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-23 20:31:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:31:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:31:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-23 20:31:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-23 20:31:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-23 20:31:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-23 20:31:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:31:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:31:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 20:31:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 20:31:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-23 20:31:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-23 20:31:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:31:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:31:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:31:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-23 20:31:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-23 20:31:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:31:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:31:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-23 20:31:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-23 20:31:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-23 20:31:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-23 20:31:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:31:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:31:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:31:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:31:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-23 20:31:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-23 20:31:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2023-11-23 20:31:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2023-11-23 20:31:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 20:31:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 20:31:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-23 20:31:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-23 20:31:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-23 20:31:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-23 20:31:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:31:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:31:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:31:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:31:48,276 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 20:31:48,276 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 20:31:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-23 20:31:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-23 20:31:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:31:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:31:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 20:31:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 20:31:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-23 20:31:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-23 20:31:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 20:31:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 20:31:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:31:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:31:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:31:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-23 20:31:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-23 20:31:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:31:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:31:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-23 20:31:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-23 20:31:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-23 20:31:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-23 20:31:49,607 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:31:49,618 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:31:50,224 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:32:02,027 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:32:02,383 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:32:08,298 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:32:08,299 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:32:08,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:32:08 BoogieIcfgContainer [2023-11-23 20:32:08,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:32:08,308 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:32:08,309 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:32:08,312 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:32:08,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:31:40" (1/3) ... [2023-11-23 20:32:08,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f2c03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:32:08, skipping insertion in model container [2023-11-23 20:32:08,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:46" (2/3) ... [2023-11-23 20:32:08,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f2c03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:32:08, skipping insertion in model container [2023-11-23 20:32:08,315 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:32:08" (3/3) ... [2023-11-23 20:32:08,318 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-23 20:32:08,341 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:32:08,341 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:32:08,498 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:32:08,508 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;@45076064, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:32:08,509 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:32:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand has 2326 states, 1357 states have (on average 1.271186440677966) internal successors, (1725), 1382 states have internal predecessors, (1725), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) [2023-11-23 20:32:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-23 20:32:08,623 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:32:08,624 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:32:08,625 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:32:08,635 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:32:08,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1924380068, now seen corresponding path program 1 times [2023-11-23 20:32:08,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:32:08,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935549726] [2023-11-23 20:32:08,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:32:08,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:32:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:32:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-23 20:32:09,916 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:32:09,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935549726] [2023-11-23 20:32:09,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935549726] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:32:09,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:32:09,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:32:09,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646053554] [2023-11-23 20:32:09,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:32:09,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:32:09,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:32:09,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:32:09,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:32:09,985 INFO L87 Difference]: Start difference. First operand has 2326 states, 1357 states have (on average 1.271186440677966) internal successors, (1725), 1382 states have internal predecessors, (1725), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-23 20:32:13,560 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 20:32:16,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:18,939 WARN L539 Checker$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 20:32:22,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:32:24,908 WARN L539 Checker$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 20:32:25,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:32:25,553 INFO L93 Difference]: Finished difference Result 6230 states and 8945 transitions. [2023-11-23 20:32:25,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:32:25,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 202 [2023-11-23 20:32:25,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:32:25,648 INFO L225 Difference]: With dead ends: 6230 [2023-11-23 20:32:25,648 INFO L226 Difference]: Without dead ends: 3863 [2023-11-23 20:32:25,677 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 [2023-11-23 20:32:25,681 INFO L413 NwaCegarLoop]: 2926 mSDtfsCounter, 2289 mSDsluCounter, 2849 mSDsCounter, 0 mSdLazyCounter, 898 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2289 SdHoareTripleChecker+Valid, 5775 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 898 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2023-11-23 20:32:25,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2289 Valid, 5775 Invalid, 910 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 898 Invalid, 5 Unknown, 0 Unchecked, 15.0s Time] [2023-11-23 20:32:25,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3863 states. [2023-11-23 20:32:26,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3863 to 3859. [2023-11-23 20:32:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3859 states, 2271 states have (on average 1.2593571114046676) internal successors, (2860), 2314 states have internal predecessors, (2860), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2023-11-23 20:32:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3859 states and 5482 transitions. [2023-11-23 20:32:26,150 INFO L78 Accepts]: Start accepts. Automaton has 3859 states and 5482 transitions. Word has length 202 [2023-11-23 20:32:26,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:32:26,157 INFO L495 AbstractCegarLoop]: Abstraction has 3859 states and 5482 transitions. [2023-11-23 20:32:26,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-23 20:32:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3859 states and 5482 transitions. [2023-11-23 20:32:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-23 20:32:26,172 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:32:26,172 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, 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 20:32:26,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 20:32:26,173 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:32:26,174 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:32:26,174 INFO L85 PathProgramCache]: Analyzing trace with hash 579825376, now seen corresponding path program 1 times [2023-11-23 20:32:26,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:32:26,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893825525] [2023-11-23 20:32:26,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:32:26,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:32:26,425 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 20:32:26,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [416157462] [2023-11-23 20:32:26,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:32:26,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 20:32:26,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:32:26,433 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 20:32:26,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e477271-7bac-4424-bf97-f2421b9c113b/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process