./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '7042caef2b07f4b73e0d06f42dcf6069ad2ecac0c225cd34c9db55fea01f29da'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-4f9af40 [2024-11-07 13:40:20,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:40:20,943 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:40:20,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:40:20,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:40:20,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:40:20,988 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:40:20,988 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:40:20,989 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:40:20,990 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:40:20,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:40:20,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:40:20,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:40:20,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:40:20,991 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:40:20,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:40:20,992 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:40:20,992 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:40:20,992 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:40:20,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:40:20,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:40:20,995 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:40:20,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:40:20,995 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:40:20,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:40:20,995 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:40:20,995 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:40:20,996 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:40:20,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:40:20,996 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 [2024-11-07 13:40:21,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:40:21,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:40:21,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:40:21,355 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:40:21,355 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:40:21,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-07 13:40:22,722 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:40:23,282 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:40:23,283 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-07 13:40:23,336 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bc25d0030/7bec512b9a1a417c830b5501b60bcaa7/FLAG756956eae [2024-11-07 13:40:23,784 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bc25d0030/7bec512b9a1a417c830b5501b60bcaa7 [2024-11-07 13:40:23,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:40:23,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:40:23,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:40:23,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:40:23,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:40:23,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:23" (1/1) ... [2024-11-07 13:40:23,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fb94e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:23, skipping insertion in model container [2024-11-07 13:40:23,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:23" (1/1) ... [2024-11-07 13:40:23,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:40:26,252 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:40:26,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:40:26,371 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:40:26,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6154] [2024-11-07 13:40:26,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6156] [2024-11-07 13:40:26,475 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] [2024-11-07 13:40:26,475 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] [2024-11-07 13:40:26,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6351] [2024-11-07 13:40:26,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6354] [2024-11-07 13:40:26,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6357] [2024-11-07 13:40:26,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6360] [2024-11-07 13:40:26,485 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] [2024-11-07 13:40:26,485 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] [2024-11-07 13:40:26,485 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] [2024-11-07 13:40:26,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6449] [2024-11-07 13:40:26,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6452] [2024-11-07 13:40:26,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [6454] [2024-11-07 13:40:26,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6459] [2024-11-07 13:40:26,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6462] [2024-11-07 13:40:26,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6464] [2024-11-07 13:40:26,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6469] [2024-11-07 13:40:26,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6472] [2024-11-07 13:40:26,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6474] [2024-11-07 13:40:26,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6479] [2024-11-07 13:40:26,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6482] [2024-11-07 13:40:26,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [6484] [2024-11-07 13:40:26,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6502] [2024-11-07 13:40:26,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6505] [2024-11-07 13:40:26,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [6507] [2024-11-07 13:40:26,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6512] [2024-11-07 13:40:26,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6515] [2024-11-07 13:40:26,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6517] [2024-11-07 13:40:26,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6522] [2024-11-07 13:40:26,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6525] [2024-11-07 13:40:26,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6527] [2024-11-07 13:40:26,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6532] [2024-11-07 13:40:26,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6535] [2024-11-07 13:40:26,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [6537] [2024-11-07 13:40:26,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6617] [2024-11-07 13:40:26,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6624] [2024-11-07 13:40:26,519 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] [2024-11-07 13:40:26,574 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] [2024-11-07 13:40:26,586 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] [2024-11-07 13:40:26,594 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] [2024-11-07 13:40:26,595 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] [2024-11-07 13:40:26,595 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] [2024-11-07 13:40:26,596 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] [2024-11-07 13:40:26,597 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] [2024-11-07 13:40:26,598 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] [2024-11-07 13:40:26,599 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] [2024-11-07 13:40:26,599 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] [2024-11-07 13:40:26,608 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] [2024-11-07 13:40:26,613 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] [2024-11-07 13:40:26,614 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] [2024-11-07 13:40:26,617 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] [2024-11-07 13:40:26,617 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] [2024-11-07 13:40:26,617 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] [2024-11-07 13:40:26,617 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] [2024-11-07 13:40:26,617 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] [2024-11-07 13:40:26,618 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] [2024-11-07 13:40:26,619 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] [2024-11-07 13:40:26,620 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] [2024-11-07 13:40:26,620 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] [2024-11-07 13:40:26,620 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] [2024-11-07 13:40:26,621 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] [2024-11-07 13:40:26,622 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] [2024-11-07 13:40:26,622 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] [2024-11-07 13:40:26,622 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] [2024-11-07 13:40:26,622 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] [2024-11-07 13:40:26,622 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] [2024-11-07 13:40:26,623 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] [2024-11-07 13:40:26,629 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] [2024-11-07 13:40:26,631 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] [2024-11-07 13:40:26,632 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] [2024-11-07 13:40:26,632 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] [2024-11-07 13:40:26,633 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] [2024-11-07 13:40:26,633 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] [2024-11-07 13:40:26,633 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] [2024-11-07 13:40:26,633 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] [2024-11-07 13:40:26,635 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] [2024-11-07 13:40:26,783 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:40:26,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:40:26,888 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:40:26,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26 WrapperNode [2024-11-07 13:40:26,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:40:26,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:40:26,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:40:26,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:40:26,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:26,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:27,238 INFO L138 Inliner]: procedures = 336, calls = 2312, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 6627 [2024-11-07 13:40:27,239 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:40:27,240 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:40:27,240 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:40:27,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:40:27,248 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:27,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:27,291 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,470 INFO L175 MemorySlicer]: Split 1282 memory accesses to 22 slices as follows [2, 4, 8, 4, 4, 1, 11, 6, 2, 10, 16, 5, 7, 7, 29, 11, 7, 4, 221, 907, 6, 10]. 71 percent of accesses are in the largest equivalence class. The 87 initializations are split as follows [2, 4, 8, 4, 4, 1, 0, 0, 0, 0, 16, 0, 6, 6, 0, 0, 7, 0, 0, 19, 0, 10]. The 572 writes are split as follows [0, 0, 0, 0, 0, 0, 10, 2, 2, 2, 0, 5, 0, 0, 29, 1, 0, 2, 221, 294, 4, 0]. [2024-11-07 13:40:28,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:40:28,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:40:28,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:40:28,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:40:28,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (1/1) ... [2024-11-07 13:40:28,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:40:28,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:40:28,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:40:28,862 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:40:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-11-07 13:40:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-11-07 13:40:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-07 13:40:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-07 13:40:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-07 13:40:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-07 13:40:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-11-07 13:40:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-11-07 13:40:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-07 13:40:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-07 13:40:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-11-07 13:40:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-11-07 13:40:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:40:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:40:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:40:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 13:40:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-07 13:40:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-07 13:40:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:40:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:40:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:40:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:40:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:40:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:40:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:40:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-07 13:40:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-07 13:40:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-11-07 13:40:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-11-07 13:40:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-07 13:40:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 13:40:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-07 13:40:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-11-07 13:40:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:40:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 13:40:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-07 13:40:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 13:40:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 13:40:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2024-11-07 13:40:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 13:40:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2024-11-07 13:40:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-07 13:40:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-07 13:40:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2024-11-07 13:40:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-07 13:40:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 13:40:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:40:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 13:40:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-07 13:40:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-07 13:40:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2024-11-07 13:40:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2024-11-07 13:40:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-11-07 13:40:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-11-07 13:40:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:40:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:40:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-07 13:40:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-07 13:40:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-07 13:40:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-07 13:40:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-07 13:40:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-07 13:40:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 13:40:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 13:40:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-07 13:40:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-07 13:40:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-11-07 13:40:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-11-07 13:40:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 13:40:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 13:40:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 13:40:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 13:40:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:40:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:40:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-11-07 13:40:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-11-07 13:40:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 13:40:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-07 13:40:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:40:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-11-07 13:40:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 13:40:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-11-07 13:40:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2024-11-07 13:40:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:40:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-11-07 13:40:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-07 13:40:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:40:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:40:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:40:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 13:40:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 13:40:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-07 13:40:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2024-11-07 13:40:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-11-07 13:40:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-07 13:40:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:40:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-07 13:40:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2024-11-07 13:40:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2024-11-07 13:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2024-11-07 13:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2024-11-07 13:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2024-11-07 13:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2024-11-07 13:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-11-07 13:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-11-07 13:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-07 13:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-07 13:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-11-07 13:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-11-07 13:40:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-11-07 13:40:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-11-07 13:40:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2024-11-07 13:40:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2024-11-07 13:40:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:40:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-11-07 13:40:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2024-11-07 13:40:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-07 13:40:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:40:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-07 13:40:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-07 13:40:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-07 13:40:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-07 13:40:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-07 13:40:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:40:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-07 13:40:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-07 13:40:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-07 13:40:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-07 13:40:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:40:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-07 13:40:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2024-11-07 13:40:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-07 13:40:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-07 13:40:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-07 13:40:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-07 13:40:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-11-07 13:40:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-11-07 13:40:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-11-07 13:40:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:40:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-11-07 13:40:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 13:40:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:40:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-07 13:40:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-07 13:40:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:40:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:40:30,083 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:40:30,087 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:40:42,259 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:40:54,256 INFO L? ?]: Removed 3410 outVars from TransFormulas that were not future-live. [2024-11-07 13:40:54,256 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:40:54,323 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:40:54,323 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 13:40:54,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:40:54 BoogieIcfgContainer [2024-11-07 13:40:54,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:40:54,326 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:40:54,327 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:40:54,331 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:40:54,331 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:40:23" (1/3) ... [2024-11-07 13:40:54,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dd97525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:40:54, skipping insertion in model container [2024-11-07 13:40:54,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:26" (2/3) ... [2024-11-07 13:40:54,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dd97525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:40:54, skipping insertion in model container [2024-11-07 13:40:54,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:40:54" (3/3) ... [2024-11-07 13:40:54,335 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-07 13:40:54,348 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:40:54,348 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:40:54,465 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:40:54,476 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;@5f22831d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:40:54,479 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:40:54,495 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) [2024-11-07 13:40:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-07 13:40:54,513 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:40:54,514 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] [2024-11-07 13:40:54,514 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:40:54,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:40:54,517 INFO L85 PathProgramCache]: Analyzing trace with hash -644149536, now seen corresponding path program 1 times [2024-11-07 13:40:54,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:40:54,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306024033] [2024-11-07 13:40:54,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:40:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:41:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:41:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:41:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:41:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:41:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:41:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:41:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-07 13:41:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-07 13:41:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:41:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-07 13:41:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-07 13:41:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-11-07 13:41:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-07 13:41:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-07 13:41:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-07 13:41:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-07 13:41:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:41:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:41:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-07 13:41:04,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:41:04,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306024033] [2024-11-07 13:41:04,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306024033] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:41:04,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:41:04,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:41:04,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014550272] [2024-11-07 13:41:04,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:41:04,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:41:04,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:41:04,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:41:04,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:41:04,912 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) [2024-11-07 13:41:09,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:41:13,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []