./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7042caef2b07f4b73e0d06f42dcf6069ad2ecac0c225cd34c9db55fea01f29da --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 04:57:19,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:57:19,947 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:57:19,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:57:19,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:57:19,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:57:19,987 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:57:19,987 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:57:19,988 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:57:19,990 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:57:19,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:57:19,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:57:19,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:57:19,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:57:19,993 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:57:19,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:57:19,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:57:19,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:57:19,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:57:19,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:57:19,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:57:19,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:57:19,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:57:19,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:57:19,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:57:20,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:57:20,000 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:57:20,000 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:57:20,000 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:57:20,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:57:20,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:57:20,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:57:20,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:57:20,001 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:57:20,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:57:20,002 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:57:20,003 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:57:20,004 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:57:20,004 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:57:20,005 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7042caef2b07f4b73e0d06f42dcf6069ad2ecac0c225cd34c9db55fea01f29da [2024-11-09 04:57:20,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:57:20,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:57:20,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:57:20,374 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:57:20,375 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:57:20,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-09 04:57:21,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:57:22,525 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:57:22,526 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-09 04:57:22,594 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dcea63e9/f34a0337a0db482d9029234ad8b9380a/FLAGc01358643 [2024-11-09 04:57:22,613 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dcea63e9/f34a0337a0db482d9029234ad8b9380a [2024-11-09 04:57:22,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:57:22,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:57:22,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:57:22,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:57:22,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:57:22,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:57:22" (1/1) ... [2024-11-09 04:57:22,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e1be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:22, skipping insertion in model container [2024-11-09 04:57:22,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:57:22" (1/1) ... [2024-11-09 04:57:22,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:57:25,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i[325202,325215] [2024-11-09 04:57:26,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:57:26,120 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:57:26,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6154] [2024-11-09 04:57:26,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6156] [2024-11-09 04:57:26,271 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"); [6166] [2024-11-09 04:57:26,272 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)); [6174-6175] [2024-11-09 04:57:26,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6351] [2024-11-09 04:57:26,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6354] [2024-11-09 04:57:26,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6357] [2024-11-09 04:57:26,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6360] [2024-11-09 04:57:26,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6394] [2024-11-09 04:57:26,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6401] [2024-11-09 04:57:26,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [6409-6410] [2024-11-09 04:57:26,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6449] [2024-11-09 04:57:26,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6452] [2024-11-09 04:57:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [6454] [2024-11-09 04:57:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6459] [2024-11-09 04:57:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6462] [2024-11-09 04:57:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6464] [2024-11-09 04:57:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6469] [2024-11-09 04:57:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6472] [2024-11-09 04:57:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6474] [2024-11-09 04:57:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6479] [2024-11-09 04:57:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6482] [2024-11-09 04:57:26,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [6484] [2024-11-09 04:57:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6502] [2024-11-09 04:57:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6505] [2024-11-09 04:57:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [6507] [2024-11-09 04:57:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6512] [2024-11-09 04:57:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6515] [2024-11-09 04:57:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6517] [2024-11-09 04:57:26,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6522] [2024-11-09 04:57:26,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6525] [2024-11-09 04:57:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6527] [2024-11-09 04:57:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6532] [2024-11-09 04:57:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6535] [2024-11-09 04:57:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [6537] [2024-11-09 04:57:26,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6617] [2024-11-09 04:57:26,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6624] [2024-11-09 04:57:26,311 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/skbuff.h"), "i" (1056), "i" (12UL)); [6887-6888] [2024-11-09 04:57:26,322 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/skbuff.h"), "i" (1714), "i" (12UL)); [7054-7055] [2024-11-09 04:57:26,343 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11985/dscv_tempdir/dscv/ri/43_2a/drivers/net/ppp/ppp_generic.c"), "i" (291), "i" (12UL)); [7404-7405] [2024-11-09 04:57:26,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [7566-7567] [2024-11-09 04:57:26,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [7571-7572] [2024-11-09 04:57:26,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [7576-7577] [2024-11-09 04:57:26,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [7581-7582] [2024-11-09 04:57:26,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [7628-7629] [2024-11-09 04:57:26,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [7633-7634] [2024-11-09 04:57:26,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [7638-7639] [2024-11-09 04:57:26,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [7643-7644] [2024-11-09 04:57:26,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [7886-7887] [2024-11-09 04:57:26,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (p), "i" (4UL)); [7927-7928] [2024-11-09 04:57:26,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (p), "i" (4UL)); [7940-7941] [2024-11-09 04:57:26,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7970] [2024-11-09 04:57:26,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7973] [2024-11-09 04:57:26,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7976] [2024-11-09 04:57:26,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7979] [2024-11-09 04:57:26,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7982] [2024-11-09 04:57:26,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8001-8002] [2024-11-09 04:57:26,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8005-8006] [2024-11-09 04:57:26,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8009-8010] [2024-11-09 04:57:26,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8013-8014] [2024-11-09 04:57:26,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8017-8018] [2024-11-09 04:57:26,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___2), "=r" (__val_gu___2): "0" (p), "i" (4UL)); [8031-8032] [2024-11-09 04:57:26,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8047-8048] [2024-11-09 04:57:26,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8051-8052] [2024-11-09 04:57:26,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8055-8056] [2024-11-09 04:57:26,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8059-8060] [2024-11-09 04:57:26,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8063-8064] [2024-11-09 04:57:26,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___3), "=r" (__val_gu___3): "0" (p), "i" (4UL)); [8087-8088] [2024-11-09 04:57:26,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___4), "=r" (__val_gu___4): "0" (p), "i" (4UL)); [8202-8203] [2024-11-09 04:57:26,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [8247-8248] [2024-11-09 04:57:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8267] [2024-11-09 04:57:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8270] [2024-11-09 04:57:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8273] [2024-11-09 04:57:26,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8276] [2024-11-09 04:57:26,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8279] [2024-11-09 04:57:26,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (p), "i" (4UL)); [8292-8293] [2024-11-09 04:57:26,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (p), "i" (4UL)); [8314-8315] [2024-11-09 04:57:26,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i[325202,325215] [2024-11-09 04:57:26,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:57:26,780 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:57:26,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26 WrapperNode [2024-11-09 04:57:26,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:57:26,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:57:26,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:57:26,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:57:26,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:26,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:27,144 INFO L138 Inliner]: procedures = 336, calls = 2312, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 6627 [2024-11-09 04:57:27,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:57:27,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:57:27,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:57:27,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:57:27,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:27,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:27,216 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:28,625 INFO L175 MemorySlicer]: Split 1282 memory accesses to 22 slices as follows [2, 4, 8, 5, 4, 4, 1, 10, 10, 4, 2, 907, 11, 16, 7, 7, 11, 29, 6, 6, 221, 7]. 71 percent of accesses are in the largest equivalence class. The 87 initializations are split as follows [2, 4, 8, 0, 4, 4, 1, 0, 10, 0, 0, 19, 0, 16, 6, 6, 0, 0, 0, 0, 0, 7]. The 572 writes are split as follows [0, 0, 0, 5, 0, 0, 0, 2, 0, 2, 2, 294, 1, 0, 0, 0, 10, 29, 4, 2, 221, 0]. [2024-11-09 04:57:28,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:28,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:28,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:28,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:28,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:28,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:29,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:57:29,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:57:29,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:57:29,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:57:29,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (1/1) ... [2024-11-09 04:57:29,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:57:29,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:57:29,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 04:57:29,065 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 04:57:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-11-09 04:57:29,122 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-09 04:57:29,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-09 04:57:29,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-11-09 04:57:29,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-09 04:57:29,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-11-09 04:57:29,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 04:57:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-09 04:57:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-09 04:57:29,124 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:57:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 04:57:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 04:57:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-09 04:57:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-09 04:57:29,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:57:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:57:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:57:29,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:57:29,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-09 04:57:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-09 04:57:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-09 04:57:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-09 04:57:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-11-09 04:57:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-11-09 04:57:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2024-11-09 04:57:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2024-11-09 04:57:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-11-09 04:57:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-11-09 04:57:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-11-09 04:57:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-11-09 04:57:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 04:57:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 04:57:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-09 04:57:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 04:57:29,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 04:57:29,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:57:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:57:29,133 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-11-09 04:57:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-11-09 04:57:29,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 04:57:29,133 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 04:57:29,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-09 04:57:29,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-09 04:57:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-09 04:57:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-09 04:57:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-09 04:57:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-09 04:57:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-09 04:57:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-09 04:57:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-09 04:57:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-09 04:57:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-09 04:57:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-09 04:57:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-09 04:57:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-09 04:57:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-09 04:57:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-11-09 04:57:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:57:29,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:57:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 04:57:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 04:57:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-09 04:57:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-09 04:57:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 04:57:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 04:57:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-11-09 04:57:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-11-09 04:57:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-11-09 04:57:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-11-09 04:57:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 04:57:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 04:57:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-11-09 04:57:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-11-09 04:57:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:57:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 04:57:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 04:57:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-09 04:57:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-09 04:57:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-09 04:57:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2024-11-09 04:57:29,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:57:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2024-11-09 04:57:29,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-09 04:57:29,144 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 04:57:29,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 04:57:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2024-11-09 04:57:29,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2024-11-09 04:57:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-09 04:57:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-09 04:57:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 04:57:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 04:57:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:57:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 04:57:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 04:57:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 04:57:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 04:57:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 04:57:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 04:57:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 04:57:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2024-11-09 04:57:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-11-09 04:57:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-11-09 04:57:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:57:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 04:57:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 04:57:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 04:57:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 04:57:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-11-09 04:57:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-11-09 04:57:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-11-09 04:57:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-11-09 04:57:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 04:57:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 04:57:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-09 04:57:29,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 04:57:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-11-09 04:57:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 04:57:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-11-09 04:57:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2024-11-09 04:57:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:57:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 04:57:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 04:57:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-09 04:57:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-09 04:57:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-11-09 04:57:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-11-09 04:57:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-09 04:57:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-09 04:57:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:57:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:57:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:57:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:57:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:57:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:57:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:57:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:57:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:57:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:57:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:57:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:57:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:57:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:57:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:57:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:57:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:57:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 04:57:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 04:57:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 04:57:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 04:57:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-09 04:57:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 04:57:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 04:57:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-09 04:57:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-09 04:57:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2024-11-09 04:57:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2024-11-09 04:57:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-11-09 04:57:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-11-09 04:57:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-09 04:57:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-09 04:57:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:57:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:57:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:57:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-09 04:57:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-09 04:57:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:57:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:57:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:57:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:57:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:57:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:57:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-09 04:57:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-09 04:57:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-09 04:57:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-09 04:57:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-09 04:57:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-09 04:57:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-09 04:57:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-09 04:57:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2024-11-09 04:57:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2024-11-09 04:57:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2024-11-09 04:57:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2024-11-09 04:57:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2024-11-09 04:57:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2024-11-09 04:57:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-11-09 04:57:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-11-09 04:57:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-09 04:57:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-09 04:57:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 04:57:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 04:57:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-11-09 04:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-11-09 04:57:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-11-09 04:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-11-09 04:57:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2024-11-09 04:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2024-11-09 04:57:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:57:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-11-09 04:57:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-11-09 04:57:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2024-11-09 04:57:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-09 04:57:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 04:57:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 04:57:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 04:57:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 04:57:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-09 04:57:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 04:57:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 04:57:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-09 04:57:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-09 04:57:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-09 04:57:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-09 04:57:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2024-11-09 04:57:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2024-11-09 04:57:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-09 04:57:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-09 04:57:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:57:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:57:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-09 04:57:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-09 04:57:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 04:57:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 04:57:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-11-09 04:57:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-11-09 04:57:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-11-09 04:57:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-11-09 04:57:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:57:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 04:57:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 04:57:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 04:57:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 04:57:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 04:57:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 04:57:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:57:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-09 04:57:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-09 04:57:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:57:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:57:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 04:57:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 04:57:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 04:57:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-09 04:57:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-09 04:57:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-09 04:57:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-09 04:57:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 04:57:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 04:57:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-09 04:57:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-09 04:57:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:57:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:57:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-09 04:57:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-09 04:57:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2024-11-09 04:57:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2024-11-09 04:57:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-09 04:57:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-09 04:57:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-09 04:57:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-09 04:57:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 04:57:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 04:57:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 04:57:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 04:57:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-11-09 04:57:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-11-09 04:57:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-09 04:57:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-09 04:57:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-09 04:57:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-11-09 04:57:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-11-09 04:57:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-11-09 04:57:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:57:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:57:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 04:57:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 04:57:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 04:57:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 04:57:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-09 04:57:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-11-09 04:57:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-11-09 04:57:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 04:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 04:57:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:57:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-09 04:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-09 04:57:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 04:57:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 04:57:30,204 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:57:30,209 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:57:42,165 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:57:55,761 INFO L? ?]: Removed 3410 outVars from TransFormulas that were not future-live. [2024-11-09 04:57:55,762 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:57:55,911 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:57:55,912 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 04:57:55,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:57:55 BoogieIcfgContainer [2024-11-09 04:57:55,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:57:55,914 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:57:55,914 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:57:55,917 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:57:55,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:57:22" (1/3) ... [2024-11-09 04:57:55,918 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b07eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:57:55, skipping insertion in model container [2024-11-09 04:57:55,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:26" (2/3) ... [2024-11-09 04:57:55,919 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b07eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:57:55, skipping insertion in model container [2024-11-09 04:57:55,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:57:55" (3/3) ... [2024-11-09 04:57:55,920 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-09 04:57:55,940 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:57:55,940 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:57:56,076 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:57:56,084 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3f5b348c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:57:56,085 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:57:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand has 2430 states, 1749 states have (on average 1.3853630646083477) internal successors, (2423), 1821 states have internal predecessors, (2423), 550 states have call successors, (550), 130 states have call predecessors, (550), 129 states have return successors, (545), 525 states have call predecessors, (545), 545 states have call successors, (545) [2024-11-09 04:57:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-09 04:57:56,129 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:57:56,130 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:57:56,131 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:57:56,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:57:56,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1856281032, now seen corresponding path program 1 times [2024-11-09 04:57:56,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:57:56,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325760792] [2024-11-09 04:57:56,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:57:56,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:58:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:58:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:58:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:58:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:58:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 04:58:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-09 04:58:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-09 04:58:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-09 04:58:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-09 04:58:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-09 04:58:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-11-09 04:58:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-09 04:58:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-09 04:58:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-09 04:58:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-09 04:58:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-09 04:58:07,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:58:07,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325760792] [2024-11-09 04:58:07,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325760792] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:58:07,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:58:07,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:58:07,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483643730] [2024-11-09 04:58:07,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:58:07,584 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:58:07,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:58:07,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:58:07,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:58:07,624 INFO L87 Difference]: Start difference. First operand has 2430 states, 1749 states have (on average 1.3853630646083477) internal successors, (2423), 1821 states have internal predecessors, (2423), 550 states have call successors, (550), 130 states have call predecessors, (550), 129 states have return successors, (545), 525 states have call predecessors, (545), 545 states have call successors, (545) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-09 04:58:11,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:58:16,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []