./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-atl1c-atl1c.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_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/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_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/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-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/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_7626c252-823c-4090-8a89-42e06bd3ccef/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 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:34:02,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:34:02,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:34:02,298 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:34:02,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:34:02,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:34:02,336 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:34:02,337 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:34:02,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:34:02,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:34:02,343 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:34:02,344 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:34:02,345 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:34:02,347 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:34:02,347 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:34:02,348 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:34:02,348 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:34:02,348 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:34:02,349 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:34:02,350 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:34:02,350 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:34:02,351 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:34:02,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:34:02,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:34:02,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:34:02,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:34:02,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:34:02,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:34:02,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:34:02,355 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:34:02,357 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:34:02,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:34:02,357 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:34:02,358 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:34:02,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:34:02,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:34:02,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:34:02,359 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:34:02,359 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:34:02,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:34:02,360 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:34:02,360 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:34:02,361 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:34:02,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:34:02,361 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_7626c252-823c-4090-8a89-42e06bd3ccef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 [2023-11-23 20:34:02,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:34:02,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:34:02,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:34:02,734 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:34:02,735 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:34:02,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 20:34:05,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:34:06,730 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:34:06,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 20:34:06,818 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/data/aa4b201ea/033cec2e80154269a6583f749cf18c56/FLAG80efd42bc [2023-11-23 20:34:06,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/data/aa4b201ea/033cec2e80154269a6583f749cf18c56 [2023-11-23 20:34:06,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:34:06,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:34:06,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:34:06,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:34:06,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:34:06,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:06" (1/1) ... [2023-11-23 20:34:06,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5252f2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:06, skipping insertion in model container [2023-11-23 20:34:06,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:34:06" (1/1) ... [2023-11-23 20:34:07,138 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:34:13,045 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_7626c252-823c-4090-8a89-42e06bd3ccef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2023-11-23 20:34:13,050 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_7626c252-823c-4090-8a89-42e06bd3ccef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2023-11-23 20:34:13,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:34:13,210 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:34:13,356 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"); [6249] [2023-11-23 20:34:13,358 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)); [6256] [2023-11-23 20:34:13,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-23 20:34:13,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-23 20:34:13,361 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)); [6339-6340] [2023-11-23 20:34:13,362 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"); [6345-6347] [2023-11-23 20:34:13,363 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)); [6374] [2023-11-23 20:34:13,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6381] [2023-11-23 20:34:13,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6425] [2023-11-23 20:34:13,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6428] [2023-11-23 20:34:13,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6431] [2023-11-23 20:34:13,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6434] [2023-11-23 20:34:13,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6528] [2023-11-23 20:34:13,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6536] [2023-11-23 20:34:13,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6543] [2023-11-23 20:34:13,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6550] [2023-11-23 20:34:13,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6616-6617] [2023-11-23 20:34:13,371 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)); [6646] [2023-11-23 20:34:13,371 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)); [6654-6655] [2023-11-23 20:34:13,377 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)); [6730-6731] [2023-11-23 20:34:13,379 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)); [6764-6765] [2023-11-23 20:34:13,381 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)); [6805-6806] [2023-11-23 20:34:13,382 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)); [6834-6835] [2023-11-23 20:34:13,395 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)); [7315-7316] [2023-11-23 20:34:13,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7322] [2023-11-23 20:34:13,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10393] [2023-11-23 20:34:13,883 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_7626c252-823c-4090-8a89-42e06bd3ccef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2023-11-23 20:34:13,884 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_7626c252-823c-4090-8a89-42e06bd3ccef/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2023-11-23 20:34:13,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:34:14,303 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:34:14,311 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:34:14,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14 WrapperNode [2023-11-23 20:34:14,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:34:14,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:34:14,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:34:14,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:34:14,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:14,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:14,928 INFO L138 Inliner]: procedures = 696, calls = 4214, calls flagged for inlining = 372, calls inlined = 346, statements flattened = 11946 [2023-11-23 20:34:14,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:34:14,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:34:14,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:34:14,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:34:14,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:14,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:34:15,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:34:15,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:34:15,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:34:15,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (1/1) ... [2023-11-23 20:34:15,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:34:15,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:34:15,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:34:15,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7626c252-823c-4090-8a89-42e06bd3ccef/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:34:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 20:34:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 20:34:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-23 20:34:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-23 20:34:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-23 20:34:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-23 20:34:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-23 20:34:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-23 20:34:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-23 20:34:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-23 20:34:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:34:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:34:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:34:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:34:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 20:34:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 20:34:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:34:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:34:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-23 20:34:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-23 20:34:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:34:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:34:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:34:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:34:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:34:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:34:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-23 20:34:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-23 20:34:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:34:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:34:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-23 20:34:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-23 20:34:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-23 20:34:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-23 20:34:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-23 20:34:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-23 20:34:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:34:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:34:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:34:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:34:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:34:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:34:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:34:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:34:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:34:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:34:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:34:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:34:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:34:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:34:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:34:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:34:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:34:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:34:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-23 20:34:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-23 20:34:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-23 20:34:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-23 20:34:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:34:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:34:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-23 20:34:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-23 20:34:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:34:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:34:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-11-23 20:34:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-11-23 20:34:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-23 20:34:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-23 20:34:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:34:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-23 20:34:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-23 20:34:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-23 20:34:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-23 20:34:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-23 20:34:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-23 20:34:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:34:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:34:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:34:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:34:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-23 20:34:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-23 20:34:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:34:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:34:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:34:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:34:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:34:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:34:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:34:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:34:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:34:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:34:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:34:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:34:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:34:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:34:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:34:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:34:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:34:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:34:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:34:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:34:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:34:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:34:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:34:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:34:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 20:34:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 20:34:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-23 20:34:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-23 20:34:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:34:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:34:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:34:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:34:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:34:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:34:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:34:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 20:34:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 20:34:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:34:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:34:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:34:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:34:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:34:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:34:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:34:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:34:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-23 20:34:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-23 20:34:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-23 20:34:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-23 20:34:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:34:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:34:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:34:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 20:34:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 20:34:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:34:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:34:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:34:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:34:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:34:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:34:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-23 20:34:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-23 20:34:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-23 20:34:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-23 20:34:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-23 20:34:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-23 20:34:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:34:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:34:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:34:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:34:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:34:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:34:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-23 20:34:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-23 20:34:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:34:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:34:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-23 20:34:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-23 20:34:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-23 20:34:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-23 20:34:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-23 20:34:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-23 20:34:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-23 20:34:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-23 20:34:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-23 20:34:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-23 20:34:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:34:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:34:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:34:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:34:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:34:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:34:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-23 20:34:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-23 20:34:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-23 20:34:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-23 20:34:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-23 20:34:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-23 20:34:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-23 20:34:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-23 20:34:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:34:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:34:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 20:34:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 20:34:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 20:34:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 20:34:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:34:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:34:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:34:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:34:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:34:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:34:15,734 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 20:34:15,734 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 20:34:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:34:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:34:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-23 20:34:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-23 20:34:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:34:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:34:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:34:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:34:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-23 20:34:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-23 20:34:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-23 20:34:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-23 20:34:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:34:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:34:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 20:34:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 20:34:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:34:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:34:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-23 20:34:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-23 20:34:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-23 20:34:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-23 20:34:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:34:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:34:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:34:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:34:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-23 20:34:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-23 20:34:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 20:34:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 20:34:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-23 20:34:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-23 20:34:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:34:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:34:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:34:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:34:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:34:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 20:34:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 20:34:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-23 20:34:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-23 20:34:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_118 [2023-11-23 20:34:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_118 [2023-11-23 20:34:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-23 20:34:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-23 20:34:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:34:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:34:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:34:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-23 20:34:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-23 20:34:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 20:34:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 20:34:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-23 20:34:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-23 20:34:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2023-11-23 20:34:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2023-11-23 20:34:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:34:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:34:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:34:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 20:34:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 20:34:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:34:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:34:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-23 20:34:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-23 20:34:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:34:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:34:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:34:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:34:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-23 20:34:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-23 20:34:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:34:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:34:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:34:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:34:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:34:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:34:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-23 20:34:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-23 20:34:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-23 20:34:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-23 20:34:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-23 20:34:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-23 20:34:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-23 20:34:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-23 20:34:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-23 20:34:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-23 20:34:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:34:15,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:34:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:34:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:34:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-23 20:34:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-23 20:34:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 20:34:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 20:34:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-23 20:34:15,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-23 20:34:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-23 20:34:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-23 20:34:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:34:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:34:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-23 20:34:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-23 20:34:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-23 20:34:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-23 20:34:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 20:34:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 20:34:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:34:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:34:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-23 20:34:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-23 20:34:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-23 20:34:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-23 20:34:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:34:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:34:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:34:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:34:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:34:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:34:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:34:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-23 20:34:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-23 20:34:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:34:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:34:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-23 20:34:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-23 20:34:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-23 20:34:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-23 20:34:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-23 20:34:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-23 20:34:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-23 20:34:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-23 20:34:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:34:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:34:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:34:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:34:15,757 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 20:34:15,757 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 20:34:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-23 20:34:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-23 20:34:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-23 20:34:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-23 20:34:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 20:34:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 20:34:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 20:34:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 20:34:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:34:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:34:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-23 20:34:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-23 20:34:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:34:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:34:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:34:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-11-23 20:34:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-11-23 20:34:17,245 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:34:17,250 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:34:17,912 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:34:29,197 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:34:30,028 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:34:39,510 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:34:39,511 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:34:39,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:34:39 BoogieIcfgContainer [2023-11-23 20:34:39,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:34:39,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:34:39,518 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:34:39,521 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:34:39,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:34:06" (1/3) ... [2023-11-23 20:34:39,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3943e9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:34:39, skipping insertion in model container [2023-11-23 20:34:39,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:34:14" (2/3) ... [2023-11-23 20:34:39,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3943e9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:34:39, skipping insertion in model container [2023-11-23 20:34:39,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:34:39" (3/3) ... [2023-11-23 20:34:39,525 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 20:34:39,548 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:34:39,548 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:34:39,707 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:34:39,718 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;@60c829b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:34:39,718 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:34:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand has 3357 states, 1999 states have (on average 1.2681340670335168) internal successors, (2535), 2036 states have internal predecessors, (2535), 1190 states have call successors, (1190), 168 states have call predecessors, (1190), 167 states have return successors, (1181), 1173 states have call predecessors, (1181), 1181 states have call successors, (1181) [2023-11-23 20:34:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-23 20:34:39,801 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:34:39,802 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:34:39,803 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:34:39,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:34:39,809 INFO L85 PathProgramCache]: Analyzing trace with hash 611189747, now seen corresponding path program 1 times [2023-11-23 20:34:39,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:34:39,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268900020] [2023-11-23 20:34:39,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:34:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:34:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:34:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-23 20:34:41,060 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:34:41,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268900020] [2023-11-23 20:34:41,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268900020] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:34:41,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:34:41,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:34:41,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447524629] [2023-11-23 20:34:41,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:34:41,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:34:41,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:34:41,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:34:41,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:34:41,121 INFO L87 Difference]: Start difference. First operand has 3357 states, 1999 states have (on average 1.2681340670335168) internal successors, (2535), 2036 states have internal predecessors, (2535), 1190 states have call successors, (1190), 168 states have call predecessors, (1190), 167 states have return successors, (1181), 1173 states have call predecessors, (1181), 1181 states have call successors, (1181) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-23 20:34:43,801 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 20:34:47,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:34:49,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []