./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 02f0930d8b2fe3bfe796d15e5df91cc252d41b871a82a3358310d5ea0b73a544 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:11:09,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:11:09,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:11:09,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:11:09,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:11:09,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:11:09,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:11:09,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:11:09,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:11:09,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:11:09,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:11:09,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:11:09,285 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:11:09,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:11:09,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:11:09,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:11:09,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:11:09,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:11:09,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:11:09,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:11:09,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:11:09,290 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:11:09,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:11:09,292 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:11:09,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:11:09,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:11:09,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:11:09,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:11:09,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:11:09,295 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:11:09,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:11:09,296 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:11:09,297 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:11:09,297 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:11:09,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:11:09,298 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:11:09,299 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f0930d8b2fe3bfe796d15e5df91cc252d41b871a82a3358310d5ea0b73a544 [2023-11-06 22:11:09,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:11:09,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:11:09,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:11:09,598 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:11:09,598 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:11:09,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2023-11-06 22:11:12,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:11:13,865 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:11:13,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2023-11-06 22:11:13,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/data/bc93230ac/f40154fa5f9b4d9fa99f1e3fa70674ba/FLAGf3051279b [2023-11-06 22:11:13,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/data/bc93230ac/f40154fa5f9b4d9fa99f1e3fa70674ba [2023-11-06 22:11:13,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:11:13,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:11:13,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:11:13,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:11:14,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:11:14,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:11:13" (1/1) ... [2023-11-06 22:11:14,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3f8d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:14, skipping insertion in model container [2023-11-06 22:11:14,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:11:13" (1/1) ... [2023-11-06 22:11:14,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:11:24,990 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_463e5222-ce89-4d42-ade3-b602334dfb2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948299,948312] [2023-11-06 22:11:24,996 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_463e5222-ce89-4d42-ade3-b602334dfb2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948444,948457] [2023-11-06 22:11:25,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:11:25,159 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:11:25,355 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"); [6659] [2023-11-06 22:11:25,357 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)); [6666] [2023-11-06 22:11:25,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6673] [2023-11-06 22:11:25,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6688-6689] [2023-11-06 22:11:25,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6697] [2023-11-06 22:11:25,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6738-6739] [2023-11-06 22:11:25,363 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"); [6744-6746] [2023-11-06 22:11:25,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6808] [2023-11-06 22:11:25,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6811] [2023-11-06 22:11:25,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6814] [2023-11-06 22:11:25,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6817] [2023-11-06 22:11:25,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6854] [2023-11-06 22:11:25,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6857] [2023-11-06 22:11:25,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6859] [2023-11-06 22:11:25,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6864] [2023-11-06 22:11:25,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6867] [2023-11-06 22:11:25,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6869] [2023-11-06 22:11:25,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6874] [2023-11-06 22:11:25,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6877] [2023-11-06 22:11:25,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6879] [2023-11-06 22:11:25,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6884] [2023-11-06 22:11:25,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6887] [2023-11-06 22:11:25,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6889] [2023-11-06 22:11:25,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6927] [2023-11-06 22:11:25,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6930] [2023-11-06 22:11:25,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6932] [2023-11-06 22:11:25,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6937] [2023-11-06 22:11:25,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6940] [2023-11-06 22:11:25,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6942] [2023-11-06 22:11:25,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6947] [2023-11-06 22:11:25,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6950] [2023-11-06 22:11:25,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6952] [2023-11-06 22:11:25,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6957] [2023-11-06 22:11:25,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6960] [2023-11-06 22:11:25,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6962] [2023-11-06 22:11:25,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7103] [2023-11-06 22:11:25,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7110] [2023-11-06 22:11:25,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [7132] [2023-11-06 22:11:25,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7185] [2023-11-06 22:11:25,394 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [7214-7215] [2023-11-06 22:11:25,395 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)); [7246] [2023-11-06 22:11:25,396 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)); [7254-7255] [2023-11-06 22:11:25,400 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)); [7330-7331] [2023-11-06 22:11:25,403 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)); [7364-7365] [2023-11-06 22:11:25,405 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)); [7405-7406] [2023-11-06 22:11:25,406 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)); [7434-7435] [2023-11-06 22:11:25,426 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)); [8082-8083] [2023-11-06 22:11:25,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8089] [2023-11-06 22:11:25,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8269] [2023-11-06 22:11:25,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8309] [2023-11-06 22:11:25,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8485] [2023-11-06 22:11:25,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8488] [2023-11-06 22:11:25,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8491] [2023-11-06 22:11:25,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8494] [2023-11-06 22:11:25,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8525] [2023-11-06 22:11:25,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8528] [2023-11-06 22:11:25,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8531] [2023-11-06 22:11:25,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8534] [2023-11-06 22:11:25,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8565] [2023-11-06 22:11:25,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8568] [2023-11-06 22:11:25,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8571] [2023-11-06 22:11:25,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8574] [2023-11-06 22:11:25,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8605] [2023-11-06 22:11:25,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8608] [2023-11-06 22:11:25,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8611] [2023-11-06 22:11:25,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8614] [2023-11-06 22:11:25,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8824] [2023-11-06 22:11:25,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8833] [2023-11-06 22:11:25,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13047] [2023-11-06 22:11:25,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13050] [2023-11-06 22:11:25,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [13103] [2023-11-06 22:11:25,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [14264] [2023-11-06 22:11:25,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [14328] [2023-11-06 22:11:25,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [14520] [2023-11-06 22:11:25,715 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [14531] [2023-11-06 22:11:25,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [14778] [2023-11-06 22:11:25,731 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [14782] [2023-11-06 22:11:25,731 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [14791] [2023-11-06 22:11:25,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15018] [2023-11-06 22:11:25,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15207] [2023-11-06 22:11:26,197 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" (103), "i" (12UL)); [28523-28524] [2023-11-06 22:11:26,199 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" (115), "i" (12UL)); [28560-28561] [2023-11-06 22:11:26,395 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 *)"drivers/net/ethernet/intel/e1000/e1000_param.c"), "i" (249), "i" (12UL)); [32292-32293] [2023-11-06 22:11:26,408 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/intel/e1000/e1000_param.c"), "i" (527), "i" (12UL)); [32625-32626] [2023-11-06 22:11:26,422 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/intel/e1000/e1000_param.c"), "i" (745), "i" (12UL)); [32978-32979] [2023-11-06 22:11:26,454 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_463e5222-ce89-4d42-ade3-b602334dfb2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948299,948312] [2023-11-06 22:11:26,455 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_463e5222-ce89-4d42-ade3-b602334dfb2d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948444,948457] [2023-11-06 22:11:26,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:11:27,075 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:11:27,075 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:11:27,075 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:11:27,083 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:11:27,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27 WrapperNode [2023-11-06 22:11:27,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:11:27,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:11:27,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:11:27,086 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:11:27,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:27,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:28,671 INFO L138 Inliner]: procedures = 852, calls = 16868, calls flagged for inlining = 418, calls inlined = 355, statements flattened = 32439 [2023-11-06 22:11:28,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:11:28,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:11:28,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:11:28,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:11:28,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:28,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:28,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:28,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:29,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:29,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:29,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:30,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:30,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:11:30,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:11:30,330 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:11:30,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:11:30,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (1/1) ... [2023-11-06 22:11:30,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:11:30,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:11:30,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:11:30,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463e5222-ce89-4d42-ade3-b602334dfb2d/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:11:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2023-11-06 22:11:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2023-11-06 22:11:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-06 22:11:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-06 22:11:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2023-11-06 22:11:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2023-11-06 22:11:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2023-11-06 22:11:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2023-11-06 22:11:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-06 22:11:30,414 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-06 22:11:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-06 22:11:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-06 22:11:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2023-11-06 22:11:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2023-11-06 22:11:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-06 22:11:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-06 22:11:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-06 22:11:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-06 22:11:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2023-11-06 22:11:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2023-11-06 22:11:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-06 22:11:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-06 22:11:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 22:11:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 22:11:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2023-11-06 22:11:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2023-11-06 22:11:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-06 22:11:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-06 22:11:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-06 22:11:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-06 22:11:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-11-06 22:11:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-11-06 22:11:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2023-11-06 22:11:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2023-11-06 22:11:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-06 22:11:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-06 22:11:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 22:11:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 22:11:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-06 22:11:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-06 22:11:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:11:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:11:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 22:11:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 22:11:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2023-11-06 22:11:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2023-11-06 22:11:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2023-11-06 22:11:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2023-11-06 22:11:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-11-06 22:11:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-11-06 22:11:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-06 22:11:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-06 22:11:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:11:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:11:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-06 22:11:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-06 22:11:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-06 22:11:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-06 22:11:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_113 [2023-11-06 22:11:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_113 [2023-11-06 22:11:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2023-11-06 22:11:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2023-11-06 22:11:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2023-11-06 22:11:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2023-11-06 22:11:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-06 22:11:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-06 22:11:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2023-11-06 22:11:30,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2023-11-06 22:11:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 22:11:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 22:11:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2023-11-06 22:11:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2023-11-06 22:11:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-06 22:11:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-06 22:11:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 22:11:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-06 22:11:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2023-11-06 22:11:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2023-11-06 22:11:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:11:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_108 [2023-11-06 22:11:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_108 [2023-11-06 22:11:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2023-11-06 22:11:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2023-11-06 22:11:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2023-11-06 22:11:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2023-11-06 22:11:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-06 22:11:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-06 22:11:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-06 22:11:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-06 22:11:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2023-11-06 22:11:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2023-11-06 22:11:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 22:11:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 22:11:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2023-11-06 22:11:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2023-11-06 22:11:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-06 22:11:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-06 22:11:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2023-11-06 22:11:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2023-11-06 22:11:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:11:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-06 22:11:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-06 22:11:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2023-11-06 22:11:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2023-11-06 22:11:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:11:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 22:11:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 22:11:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:11:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:11:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:11:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2023-11-06 22:11:30,452 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2023-11-06 22:11:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:11:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-06 22:11:30,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-06 22:11:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2023-11-06 22:11:30,452 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2023-11-06 22:11:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 22:11:30,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 22:11:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2023-11-06 22:11:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2023-11-06 22:11:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:11:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:11:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2023-11-06 22:11:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2023-11-06 22:11:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-06 22:11:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-06 22:11:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2023-11-06 22:11:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2023-11-06 22:11:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-06 22:11:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-06 22:11:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 22:11:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 22:11:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2023-11-06 22:11:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2023-11-06 22:11:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2023-11-06 22:11:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2023-11-06 22:11:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-06 22:11:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-06 22:11:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:11:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:11:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2023-11-06 22:11:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2023-11-06 22:11:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-06 22:11:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-06 22:11:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2023-11-06 22:11:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2023-11-06 22:11:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2023-11-06 22:11:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2023-11-06 22:11:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 22:11:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 22:11:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2023-11-06 22:11:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2023-11-06 22:11:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:11:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-06 22:11:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-06 22:11:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2023-11-06 22:11:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2023-11-06 22:11:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-06 22:11:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-06 22:11:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-06 22:11:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-06 22:11:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-06 22:11:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2023-11-06 22:11:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2023-11-06 22:11:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-06 22:11:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-06 22:11:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-06 22:11:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-06 22:11:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:11:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:11:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2023-11-06 22:11:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2023-11-06 22:11:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2023-11-06 22:11:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2023-11-06 22:11:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-06 22:11:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-06 22:11:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-06 22:11:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-06 22:11:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2023-11-06 22:11:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2023-11-06 22:11:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-06 22:11:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-06 22:11:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-06 22:11:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-06 22:11:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:11:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:11:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:11:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_119 [2023-11-06 22:11:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_119 [2023-11-06 22:11:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2023-11-06 22:11:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2023-11-06 22:11:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:11:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-06 22:11:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-06 22:11:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2023-11-06 22:11:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2023-11-06 22:11:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2023-11-06 22:11:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2023-11-06 22:11:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2023-11-06 22:11:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2023-11-06 22:11:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2023-11-06 22:11:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2023-11-06 22:11:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2023-11-06 22:11:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2023-11-06 22:11:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-06 22:11:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-06 22:11:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2023-11-06 22:11:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2023-11-06 22:11:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-06 22:11:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-06 22:11:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 22:11:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 22:11:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2023-11-06 22:11:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2023-11-06 22:11:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-06 22:11:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-06 22:11:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2023-11-06 22:11:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2023-11-06 22:11:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2023-11-06 22:11:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2023-11-06 22:11:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2023-11-06 22:11:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2023-11-06 22:11:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2023-11-06 22:11:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2023-11-06 22:11:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-06 22:11:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-06 22:11:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-06 22:11:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-06 22:11:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2023-11-06 22:11:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2023-11-06 22:11:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2023-11-06 22:11:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2023-11-06 22:11:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-06 22:11:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-06 22:11:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 22:11:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 22:11:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:11:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2023-11-06 22:11:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2023-11-06 22:11:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:11:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:11:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2023-11-06 22:11:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2023-11-06 22:11:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-06 22:11:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-06 22:11:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2023-11-06 22:11:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2023-11-06 22:11:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2023-11-06 22:11:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2023-11-06 22:11:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2023-11-06 22:11:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2023-11-06 22:11:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-06 22:11:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-06 22:11:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2023-11-06 22:11:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2023-11-06 22:11:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-06 22:11:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-06 22:11:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2023-11-06 22:11:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2023-11-06 22:11:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 22:11:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 22:11:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-06 22:11:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-06 22:11:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2023-11-06 22:11:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2023-11-06 22:11:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-06 22:11:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-06 22:11:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-06 22:11:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2023-11-06 22:11:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2023-11-06 22:11:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-06 22:11:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-06 22:11:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:11:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:11:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-06 22:11:30,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-06 22:11:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2023-11-06 22:11:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2023-11-06 22:11:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:11:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:11:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2023-11-06 22:11:30,485 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2023-11-06 22:11:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2023-11-06 22:11:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2023-11-06 22:11:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2023-11-06 22:11:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2023-11-06 22:11:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 22:11:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 22:11:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-06 22:11:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-06 22:11:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-06 22:11:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-06 22:11:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-06 22:11:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-06 22:11:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2023-11-06 22:11:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2023-11-06 22:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2023-11-06 22:11:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2023-11-06 22:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2023-11-06 22:11:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2023-11-06 22:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-06 22:11:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-06 22:11:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2023-11-06 22:11:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2023-11-06 22:11:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2023-11-06 22:11:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2023-11-06 22:11:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-06 22:11:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-06 22:11:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-06 22:11:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-06 22:11:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-06 22:11:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-06 22:11:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:11:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:11:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-06 22:11:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-06 22:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2023-11-06 22:11:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2023-11-06 22:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2023-11-06 22:11:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2023-11-06 22:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2023-11-06 22:11:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2023-11-06 22:11:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2023-11-06 22:11:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2023-11-06 22:11:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2023-11-06 22:11:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2023-11-06 22:11:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 22:11:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 22:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2023-11-06 22:11:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2023-11-06 22:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2023-11-06 22:11:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2023-11-06 22:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:11:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-06 22:11:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-06 22:11:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-06 22:11:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-06 22:11:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2023-11-06 22:11:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2023-11-06 22:11:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:11:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:11:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2023-11-06 22:11:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2023-11-06 22:11:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2023-11-06 22:11:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2023-11-06 22:11:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-06 22:11:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-06 22:11:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-06 22:11:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-06 22:11:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-06 22:11:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-06 22:11:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-06 22:11:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-06 22:11:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2023-11-06 22:11:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2023-11-06 22:11:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-06 22:11:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-06 22:11:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-06 22:11:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-06 22:11:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2023-11-06 22:11:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2023-11-06 22:11:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-06 22:11:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-06 22:11:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-06 22:11:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-06 22:11:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:11:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:11:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-06 22:11:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-06 22:11:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-06 22:11:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-06 22:11:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2023-11-06 22:11:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2023-11-06 22:11:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-06 22:11:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-06 22:11:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2023-11-06 22:11:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2023-11-06 22:11:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2023-11-06 22:11:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2023-11-06 22:11:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2023-11-06 22:11:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2023-11-06 22:11:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-06 22:11:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-06 22:11:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 22:11:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 22:11:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-06 22:11:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-06 22:11:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2023-11-06 22:11:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2023-11-06 22:11:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-06 22:11:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-06 22:11:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2023-11-06 22:11:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2023-11-06 22:11:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2023-11-06 22:11:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2023-11-06 22:11:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-06 22:11:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-06 22:11:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2023-11-06 22:11:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2023-11-06 22:11:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-06 22:11:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-06 22:11:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2023-11-06 22:11:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2023-11-06 22:11:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-06 22:11:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-06 22:11:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2023-11-06 22:11:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2023-11-06 22:11:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-06 22:11:30,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-06 22:11:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:11:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:11:30,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:11:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-06 22:11:30,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-06 22:11:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-06 22:11:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-06 22:11:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-06 22:11:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-06 22:11:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2023-11-06 22:11:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2023-11-06 22:11:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-06 22:11:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-06 22:11:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-06 22:11:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-06 22:11:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2023-11-06 22:11:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2023-11-06 22:11:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-06 22:11:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-06 22:11:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2023-11-06 22:11:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2023-11-06 22:11:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-06 22:11:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-06 22:11:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2023-11-06 22:11:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2023-11-06 22:11:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 22:11:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 22:11:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-06 22:11:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-06 22:11:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-06 22:11:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-06 22:11:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-06 22:11:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-06 22:11:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2023-11-06 22:11:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2023-11-06 22:11:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:11:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:11:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:11:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2023-11-06 22:11:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2023-11-06 22:11:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2023-11-06 22:11:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2023-11-06 22:11:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 22:11:30,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 22:11:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2023-11-06 22:11:30,516 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2023-11-06 22:11:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-06 22:11:30,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-06 22:11:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-06 22:11:30,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-06 22:11:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-06 22:11:30,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-06 22:11:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2023-11-06 22:11:30,517 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2023-11-06 22:11:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2023-11-06 22:11:30,517 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2023-11-06 22:11:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2023-11-06 22:11:30,518 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2023-11-06 22:11:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2023-11-06 22:11:30,518 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2023-11-06 22:11:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-06 22:11:30,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-06 22:11:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-06 22:11:30,519 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-06 22:11:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-06 22:11:30,519 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-06 22:11:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2023-11-06 22:11:30,519 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2023-11-06 22:11:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2023-11-06 22:11:30,519 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2023-11-06 22:11:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2023-11-06 22:11:30,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2023-11-06 22:11:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2023-11-06 22:11:30,520 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2023-11-06 22:11:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-06 22:11:30,520 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-06 22:11:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-06 22:11:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-06 22:11:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:11:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:11:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2023-11-06 22:11:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2023-11-06 22:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2023-11-06 22:11:30,522 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2023-11-06 22:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2023-11-06 22:11:30,522 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2023-11-06 22:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-06 22:11:30,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-06 22:11:30,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2023-11-06 22:11:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2023-11-06 22:11:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-06 22:11:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-06 22:11:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2023-11-06 22:11:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2023-11-06 22:11:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-06 22:11:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-06 22:11:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-06 22:11:30,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-06 22:11:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-06 22:11:30,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-06 22:11:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2023-11-06 22:11:30,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2023-11-06 22:11:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2023-11-06 22:11:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2023-11-06 22:11:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-06 22:11:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-06 22:11:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-06 22:11:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-06 22:11:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-06 22:11:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-06 22:11:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-06 22:11:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-06 22:11:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2023-11-06 22:11:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2023-11-06 22:11:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-06 22:11:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-06 22:11:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-06 22:11:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-06 22:11:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_e1000_phy_lock [2023-11-06 22:11:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_e1000_phy_lock [2023-11-06 22:11:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:11:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-06 22:11:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-06 22:11:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-06 22:11:32,961 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:11:32,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:11:34,782 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:12:45,430 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:12:45,496 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:12:45,496 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-06 22:12:45,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:12:45 BoogieIcfgContainer [2023-11-06 22:12:45,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:12:45,520 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:12:45,521 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:12:45,525 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:12:45,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:11:13" (1/3) ... [2023-11-06 22:12:45,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51401dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:12:45, skipping insertion in model container [2023-11-06 22:12:45,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:11:27" (2/3) ... [2023-11-06 22:12:45,528 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51401dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:12:45, skipping insertion in model container [2023-11-06 22:12:45,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:12:45" (3/3) ... [2023-11-06 22:12:45,532 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2023-11-06 22:12:45,557 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:12:45,557 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-06 22:12:45,895 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:12:45,906 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@1df58ab8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:12:45,906 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-06 22:12:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand has 9884 states, 7182 states have (on average 1.4081035923141185) internal successors, (10113), 7289 states have internal predecessors, (10113), 2444 states have call successors, (2444), 258 states have call predecessors, (2444), 257 states have return successors, (2440), 2427 states have call predecessors, (2440), 2440 states have call successors, (2440) [2023-11-06 22:12:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-06 22:12:46,011 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:12:46,013 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:12:46,013 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:12:46,020 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:12:46,020 INFO L85 PathProgramCache]: Analyzing trace with hash -647214546, now seen corresponding path program 1 times [2023-11-06 22:12:46,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:12:46,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276955215] [2023-11-06 22:12:46,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:12:46,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:12:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 22:12:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:12:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:12:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:12:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-06 22:12:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:12:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:12:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:12:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-06 22:12:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:12:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:12:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:12:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-06 22:12:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:12:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:12:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:12:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:12:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-06 22:12:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-06 22:12:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:12:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:12:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-06 22:12:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-11-06 22:12:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-06 22:12:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-06 22:12:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-06 22:12:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:12:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-06 22:12:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:12:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-06 22:12:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-06 22:12:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:12:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-06 22:12:50,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:12:50,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276955215] [2023-11-06 22:12:50,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276955215] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:12:50,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:12:50,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:12:50,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351890775] [2023-11-06 22:12:50,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:12:50,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:12:50,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:12:50,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:12:50,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:12:50,903 INFO L87 Difference]: Start difference. First operand has 9884 states, 7182 states have (on average 1.4081035923141185) internal successors, (10113), 7289 states have internal predecessors, (10113), 2444 states have call successors, (2444), 258 states have call predecessors, (2444), 257 states have return successors, (2440), 2427 states have call predecessors, (2440), 2440 states have call successors, (2440) Second operand has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 6 states have internal predecessors, (88), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (25), 4 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-06 22:13:47,507 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 [] [2023-11-06 22:13:56,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:56,886 INFO L93 Difference]: Finished difference Result 22932 states and 35716 transitions. [2023-11-06 22:13:56,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:13:56,890 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 6 states have internal predecessors, (88), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (25), 4 states have call predecessors, (25), 3 states have call successors, (25) Word has length 202 [2023-11-06 22:13:56,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:57,078 INFO L225 Difference]: With dead ends: 22932 [2023-11-06 22:13:57,079 INFO L226 Difference]: Without dead ends: 12984 [2023-11-06 22:13:57,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:13:57,250 INFO L413 NwaCegarLoop]: 16059 mSDtfsCounter, 28485 mSDsluCounter, 30881 mSDsCounter, 0 mSdLazyCounter, 20050 mSolverCounterSat, 10008 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30066 SdHoareTripleChecker+Valid, 46940 SdHoareTripleChecker+Invalid, 30059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.6s SdHoareTripleChecker+Time, 10008 IncrementalHoareTripleChecker+Valid, 20050 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:57,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30066 Valid, 46940 Invalid, 30059 Unknown, 0 Unchecked, 0.6s Time], IncrementalHoareTripleChecker [10008 Valid, 20050 Invalid, 1 Unknown, 0 Unchecked, 63.2s Time] [2023-11-06 22:13:57,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12984 states. [2023-11-06 22:13:58,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12984 to 9764. [2023-11-06 22:13:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9764 states, 7103 states have (on average 1.381669717020977) internal successors, (9814), 7204 states have internal predecessors, (9814), 2403 states have call successors, (2403), 256 states have call predecessors, (2403), 256 states have return successors, (2403), 2390 states have call predecessors, (2403), 2403 states have call successors, (2403) [2023-11-06 22:13:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9764 states to 9764 states and 14620 transitions. [2023-11-06 22:13:58,486 INFO L78 Accepts]: Start accepts. Automaton has 9764 states and 14620 transitions. Word has length 202 [2023-11-06 22:13:58,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:58,493 INFO L495 AbstractCegarLoop]: Abstraction has 9764 states and 14620 transitions. [2023-11-06 22:13:58,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 6 states have internal predecessors, (88), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (25), 4 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-06 22:13:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 9764 states and 14620 transitions. [2023-11-06 22:13:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-06 22:13:58,669 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:58,670 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:58,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:13:58,670 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:58,672 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:58,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1566507915, now seen corresponding path program 1 times [2023-11-06 22:13:58,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:58,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562891365] [2023-11-06 22:13:58,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 22:14:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:14:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:14:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:14:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-06 22:14:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:14:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:14:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:14:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-06 22:14:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:14:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:14:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:14:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-06 22:14:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:14:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:14:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:14:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:14:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-06 22:14:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-06 22:14:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:14:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:14:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-06 22:14:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-11-06 22:14:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-06 22:14:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-06 22:14:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-06 22:14:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-06 22:14:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-06 22:14:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:14:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-06 22:14:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:01,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-06 22:14:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:14:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-06 22:14:02,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:14:02,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562891365] [2023-11-06 22:14:02,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562891365] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:14:02,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:14:02,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:14:02,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483711349] [2023-11-06 22:14:02,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:14:02,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:14:02,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:14:02,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:14:02,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:14:02,062 INFO L87 Difference]: Start difference. First operand 9764 states and 14620 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 6 states have internal predecessors, (89), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (25), 4 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-06 22:14:29,076 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 []