./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7918e78c7fa8e57a6cd382ed800c3c73f2f498c616ea3e9ed6a8775509cf80ff --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:24:06,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:24:06,498 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:24:06,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:24:06,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:24:06,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:24:06,530 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:24:06,530 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:24:06,531 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:24:06,532 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:24:06,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:24:06,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:24:06,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:24:06,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:24:06,535 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:24:06,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:24:06,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:24:06,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:24:06,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:24:06,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:24:06,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:24:06,541 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:24:06,542 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:24:06,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:24:06,542 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:24:06,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:24:06,543 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:24:06,543 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:24:06,554 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:24:06,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:24:06,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:24:06,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:24:06,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:24:06,555 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:24:06,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:24:06,556 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:24:06,556 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:24:06,556 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:24:06,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:24:06,557 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7918e78c7fa8e57a6cd382ed800c3c73f2f498c616ea3e9ed6a8775509cf80ff [2024-10-13 08:24:06,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:24:06,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:24:06,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:24:06,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:24:06,843 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:24:06,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-10-13 08:24:08,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:24:08,854 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:24:08,855 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-10-13 08:24:08,914 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b9765ff/52b128a9c2cd467388a4c96e78216b07/FLAGc9c42e087 [2024-10-13 08:24:09,354 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4b9765ff/52b128a9c2cd467388a4c96e78216b07 [2024-10-13 08:24:09,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:24:09,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:24:09,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:24:09,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:24:09,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:24:09,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:24:09" (1/1) ... [2024-10-13 08:24:09,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30fa6019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:09, skipping insertion in model container [2024-10-13 08:24:09,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:24:09" (1/1) ... [2024-10-13 08:24:09,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:24:11,616 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i[325202,325215] [2024-10-13 08:24:11,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:24:11,761 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:24:11,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6154] [2024-10-13 08:24:11,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6156] [2024-10-13 08:24:11,911 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] [2024-10-13 08:24:11,911 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] [2024-10-13 08:24:11,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6351] [2024-10-13 08:24:11,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6354] [2024-10-13 08:24:11,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6357] [2024-10-13 08:24:11,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6360] [2024-10-13 08:24:11,922 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] [2024-10-13 08:24:11,922 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] [2024-10-13 08:24:11,923 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] [2024-10-13 08:24:11,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6449] [2024-10-13 08:24:11,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6452] [2024-10-13 08:24:11,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [6454] [2024-10-13 08:24:11,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6459] [2024-10-13 08:24:11,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6462] [2024-10-13 08:24:11,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6464] [2024-10-13 08:24:11,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6469] [2024-10-13 08:24:11,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6472] [2024-10-13 08:24:11,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6474] [2024-10-13 08:24:11,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6479] [2024-10-13 08:24:11,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6482] [2024-10-13 08:24:11,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [6484] [2024-10-13 08:24:11,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6502] [2024-10-13 08:24:11,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6505] [2024-10-13 08:24:11,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [6507] [2024-10-13 08:24:11,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6512] [2024-10-13 08:24:11,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6515] [2024-10-13 08:24:11,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6517] [2024-10-13 08:24:11,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6522] [2024-10-13 08:24:11,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6525] [2024-10-13 08:24:11,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6527] [2024-10-13 08:24:11,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6532] [2024-10-13 08:24:11,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6535] [2024-10-13 08:24:11,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [6537] [2024-10-13 08:24:11,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6617] [2024-10-13 08:24:11,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6624] [2024-10-13 08:24:11,956 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] [2024-10-13 08:24:11,968 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] [2024-10-13 08:24:11,986 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] [2024-10-13 08:24:11,996 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] [2024-10-13 08:24:11,997 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] [2024-10-13 08:24:11,997 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] [2024-10-13 08:24:11,997 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] [2024-10-13 08:24:11,998 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] [2024-10-13 08:24:11,999 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] [2024-10-13 08:24:11,999 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] [2024-10-13 08:24:11,999 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] [2024-10-13 08:24:12,012 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] [2024-10-13 08:24:12,014 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] [2024-10-13 08:24:12,015 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] [2024-10-13 08:24:12,016 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] [2024-10-13 08:24:12,017 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] [2024-10-13 08:24:12,017 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] [2024-10-13 08:24:12,017 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] [2024-10-13 08:24:12,017 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] [2024-10-13 08:24:12,018 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] [2024-10-13 08:24:12,018 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] [2024-10-13 08:24:12,018 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] [2024-10-13 08:24:12,019 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] [2024-10-13 08:24:12,019 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] [2024-10-13 08:24:12,019 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] [2024-10-13 08:24:12,022 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] [2024-10-13 08:24:12,022 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] [2024-10-13 08:24:12,022 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] [2024-10-13 08:24:12,023 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] [2024-10-13 08:24:12,024 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] [2024-10-13 08:24:12,025 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] [2024-10-13 08:24:12,029 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] [2024-10-13 08:24:12,032 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] [2024-10-13 08:24:12,033 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] [2024-10-13 08:24:12,033 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] [2024-10-13 08:24:12,033 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] [2024-10-13 08:24:12,034 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] [2024-10-13 08:24:12,034 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] [2024-10-13 08:24:12,034 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] [2024-10-13 08:24:12,035 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] [2024-10-13 08:24:12,276 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i[325202,325215] [2024-10-13 08:24:12,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:24:12,431 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:24:12,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12 WrapperNode [2024-10-13 08:24:12,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:24:12,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:24:12,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:24:12,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:24:12,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:12,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:12,728 INFO L138 Inliner]: procedures = 336, calls = 2307, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 6616 [2024-10-13 08:24:12,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:24:12,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:24:12,730 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:24:12,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:24:12,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:12,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:12,791 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,037 INFO L175 MemorySlicer]: Split 1267 memory accesses to 22 slices as follows [2, 4, 4, 4, 6, 1, 904, 7, 16, 7, 7, 11, 28, 10, 2, 5, 4, 8, 210, 11, 6, 10]. 71 percent of accesses are in the largest equivalence class. The 412 initializations are split as follows [2, 4, 4, 4, 0, 1, 106, 7, 16, 6, 6, 0, 28, 0, 0, 0, 0, 8, 210, 0, 0, 10]. The 232 writes are split as follows [0, 0, 0, 0, 2, 0, 204, 0, 0, 0, 0, 1, 0, 2, 2, 5, 2, 0, 0, 10, 4, 0]. [2024-10-13 08:24:14,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:24:14,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:24:14,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:24:14,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:24:14,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (1/1) ... [2024-10-13 08:24:14,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:24:14,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:24:14,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 08:24:14,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 08:24:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-10-13 08:24:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-10-13 08:24:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-10-13 08:24:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-10-13 08:24:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-10-13 08:24:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-10-13 08:24:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-10-13 08:24:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-10-13 08:24:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-10-13 08:24:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-10-13 08:24:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:24:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:24:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:24:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:24:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:24:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:24:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-13 08:24:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-13 08:24:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-10-13 08:24:14,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 08:24:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:24:14,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 08:24:14,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 08:24:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-10-13 08:24:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-10-13 08:24:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-10-13 08:24:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-10-13 08:24:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-10-13 08:24:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-10-13 08:24:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2024-10-13 08:24:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2024-10-13 08:24:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-10-13 08:24:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-10-13 08:24:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-10-13 08:24:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-10-13 08:24:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-13 08:24:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-13 08:24:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-10-13 08:24:14,402 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-10-13 08:24:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-10-13 08:24:14,402 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-10-13 08:24:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-13 08:24:14,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-13 08:24:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:24:14,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:24:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-10-13 08:24:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-10-13 08:24:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2024-10-13 08:24:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2024-10-13 08:24:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-10-13 08:24:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-10-13 08:24:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-10-13 08:24:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-10-13 08:24:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-13 08:24:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-13 08:24:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-13 08:24:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-13 08:24:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-10-13 08:24:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-10-13 08:24:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-10-13 08:24:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-10-13 08:24:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-13 08:24:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-13 08:24:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-13 08:24:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-13 08:24:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-13 08:24:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-13 08:24:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-13 08:24:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-13 08:24:14,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-13 08:24:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-13 08:24:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-13 08:24:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-13 08:24:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-13 08:24:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-13 08:24:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-13 08:24:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-13 08:24:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-13 08:24:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-13 08:24:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-13 08:24:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-13 08:24:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-13 08:24:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-13 08:24:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-13 08:24:14,412 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-10-13 08:24:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-10-13 08:24:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-13 08:24:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-13 08:24:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-13 08:24:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-13 08:24:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-10-13 08:24:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-10-13 08:24:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-13 08:24:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-13 08:24:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-10-13 08:24:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-10-13 08:24:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-10-13 08:24:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-10-13 08:24:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-13 08:24:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-13 08:24:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-10-13 08:24:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-10-13 08:24:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:24:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-13 08:24:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-13 08:24:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-10-13 08:24:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-10-13 08:24:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-10-13 08:24:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-10-13 08:24:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2024-10-13 08:24:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2024-10-13 08:24:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:24:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:24:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 08:24:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2024-10-13 08:24:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-10-13 08:24:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-10-13 08:24:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2024-10-13 08:24:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-13 08:24:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 08:24:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:24:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:24:14,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 08:24:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 08:24:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 08:24:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 08:24:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 08:24:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 08:24:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-13 08:24:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2024-10-13 08:24:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2024-10-13 08:24:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-10-13 08:24:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-10-13 08:24:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:24:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:24:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-10-13 08:24:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-10-13 08:24:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-10-13 08:24:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-10-13 08:24:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-10-13 08:24:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-10-13 08:24:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-13 08:24:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-13 08:24:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-10-13 08:24:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-10-13 08:24:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-10-13 08:24:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-10-13 08:24:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-13 08:24:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-13 08:24:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-13 08:24:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-13 08:24:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-13 08:24:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-13 08:24:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-10-13 08:24:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-10-13 08:24:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-10-13 08:24:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-10-13 08:24:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-13 08:24:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-13 08:24:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-10-13 08:24:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-13 08:24:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-10-13 08:24:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-13 08:24:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-10-13 08:24:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2024-10-13 08:24:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2024-10-13 08:24:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:24:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:24:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:24:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:24:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:24:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:24:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:24:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:24:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:24:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 08:24:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 08:24:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 08:24:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 08:24:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-13 08:24:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-10-13 08:24:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-10-13 08:24:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-10-13 08:24:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-10-13 08:24:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:24:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:24:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:24:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:24:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:24:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 08:24:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 08:24:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 08:24:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 08:24:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 08:24:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 08:24:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 08:24:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 08:24:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-13 08:24:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-13 08:24:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-10-13 08:24:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2024-10-13 08:24:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-10-13 08:24:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-10-13 08:24:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:24:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-13 08:24:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-13 08:24:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:24:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:24:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:24:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:24:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:24:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-13 08:24:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-13 08:24:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2024-10-13 08:24:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2024-10-13 08:24:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2024-10-13 08:24:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2024-10-13 08:24:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2024-10-13 08:24:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2024-10-13 08:24:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-10-13 08:24:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-10-13 08:24:14,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-10-13 08:24:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-10-13 08:24:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-13 08:24:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-13 08:24:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-10-13 08:24:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-10-13 08:24:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-10-13 08:24:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-10-13 08:24:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2024-10-13 08:24:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2024-10-13 08:24:14,442 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 08:24:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 08:24:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-10-13 08:24:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-10-13 08:24:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2024-10-13 08:24:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2024-10-13 08:24:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-10-13 08:24:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-10-13 08:24:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:24:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:24:14,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:24:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-13 08:24:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-10-13 08:24:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-10-13 08:24:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:24:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-13 08:24:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-13 08:24:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-13 08:24:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-13 08:24:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-10-13 08:24:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-10-13 08:24:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:24:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-10-13 08:24:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-10-13 08:24:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:24:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:24:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:24:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:24:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:24:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:24:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:24:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-10-13 08:24:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-10-13 08:24:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-10-13 08:24:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-10-13 08:24:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-10-13 08:24:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-10-13 08:24:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-10-13 08:24:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:24:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:24:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 08:24:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 08:24:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 08:24:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 08:24:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 08:24:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-13 08:24:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-10-13 08:24:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-10-13 08:24:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-13 08:24:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-13 08:24:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:24:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:24:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-10-13 08:24:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-10-13 08:24:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-13 08:24:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-13 08:24:15,531 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:24:15,536 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:24:19,360 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:24:22,291 INFO L? ?]: Removed 3410 outVars from TransFormulas that were not future-live. [2024-10-13 08:24:22,291 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:24:22,678 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:24:22,678 INFO L314 CfgBuilder]: Removed 6 assume(true) statements. [2024-10-13 08:24:22,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:24:22 BoogieIcfgContainer [2024-10-13 08:24:22,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:24:22,681 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:24:22,682 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:24:22,685 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:24:22,685 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:24:09" (1/3) ... [2024-10-13 08:24:22,686 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e547826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:24:22, skipping insertion in model container [2024-10-13 08:24:22,686 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:24:12" (2/3) ... [2024-10-13 08:24:22,686 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e547826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:24:22, skipping insertion in model container [2024-10-13 08:24:22,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:24:22" (3/3) ... [2024-10-13 08:24:22,688 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-10-13 08:24:22,707 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:24:22,708 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2024-10-13 08:24:22,829 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:24:22,835 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;@711c33ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:24:22,836 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-10-13 08:24:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand has 2179 states, 1500 states have (on average 1.456) internal successors, (2184), 1572 states have internal predecessors, (2184), 545 states have call successors, (545), 128 states have call predecessors, (545), 127 states have return successors, (540), 520 states have call predecessors, (540), 540 states have call successors, (540) [2024-10-13 08:24:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-13 08:24:22,869 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:24:22,870 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2024-10-13 08:24:22,870 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 3 more)] === [2024-10-13 08:24:22,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:24:22,876 INFO L85 PathProgramCache]: Analyzing trace with hash 954934910, now seen corresponding path program 1 times [2024-10-13 08:24:22,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:24:22,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816321230] [2024-10-13 08:24:22,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:24:22,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:24:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:24:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:24:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:24:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:24:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:24:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-13 08:24:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-13 08:24:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:23,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-13 08:24:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-13 08:24:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:24:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-13 08:24:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-13 08:24:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-13 08:24:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-10-13 08:24:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-10-13 08:24:24,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:24:24,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816321230] [2024-10-13 08:24:24,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816321230] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:24:24,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:24:24,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:24:24,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338390009] [2024-10-13 08:24:24,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:24:24,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:24:24,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:24:24,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:24:24,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:24:24,296 INFO L87 Difference]: Start difference. First operand has 2179 states, 1500 states have (on average 1.456) internal successors, (2184), 1572 states have internal predecessors, (2184), 545 states have call successors, (545), 128 states have call predecessors, (545), 127 states have return successors, (540), 520 states have call predecessors, (540), 540 states have call successors, (540) Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 2 states have internal predecessors, (41), 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) [2024-10-13 08:24:33,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:24:33,934 INFO L93 Difference]: Finished difference Result 5026 states and 7877 transitions. [2024-10-13 08:24:33,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 08:24:33,937 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 2 states have internal predecessors, (41), 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) Word has length 194 [2024-10-13 08:24:33,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:24:33,989 INFO L225 Difference]: With dead ends: 5026 [2024-10-13 08:24:33,989 INFO L226 Difference]: Without dead ends: 2824 [2024-10-13 08:24:34,011 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:24:34,016 INFO L432 NwaCegarLoop]: 457 mSDtfsCounter, 4809 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 5595 mSolverCounterSat, 2380 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5126 SdHoareTripleChecker+Valid, 1018 SdHoareTripleChecker+Invalid, 7975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2380 IncrementalHoareTripleChecker+Valid, 5595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:24:34,017 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5126 Valid, 1018 Invalid, 7975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2380 Valid, 5595 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2024-10-13 08:24:34,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2824 states. [2024-10-13 08:24:34,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2824 to 2153. [2024-10-13 08:24:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2153 states, 1487 states have (on average 1.437794216543376) internal successors, (2138), 1552 states have internal predecessors, (2138), 534 states have call successors, (534), 127 states have call predecessors, (534), 126 states have return successors, (533), 513 states have call predecessors, (533), 533 states have call successors, (533) [2024-10-13 08:24:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 2153 states and 3205 transitions. [2024-10-13 08:24:34,350 INFO L78 Accepts]: Start accepts. Automaton has 2153 states and 3205 transitions. Word has length 194 [2024-10-13 08:24:34,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:24:34,350 INFO L471 AbstractCegarLoop]: Abstraction has 2153 states and 3205 transitions. [2024-10-13 08:24:34,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 2 states have internal predecessors, (41), 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) [2024-10-13 08:24:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3205 transitions. [2024-10-13 08:24:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-13 08:24:34,356 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:24:34,356 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2024-10-13 08:24:34,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:24:34,357 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 3 more)] === [2024-10-13 08:24:34,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:24:34,358 INFO L85 PathProgramCache]: Analyzing trace with hash 1454373006, now seen corresponding path program 1 times [2024-10-13 08:24:34,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:24:34,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649793909] [2024-10-13 08:24:34,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:24:34,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:24:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:24:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:24:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:24:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:24:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:24:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-13 08:24:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-13 08:24:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-13 08:24:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:34,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-13 08:24:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:24:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-13 08:24:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-13 08:24:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-13 08:24:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-10-13 08:24:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-10-13 08:24:35,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:24:35,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649793909] [2024-10-13 08:24:35,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649793909] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:24:35,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:24:35,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:24:35,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314404808] [2024-10-13 08:24:35,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:24:35,124 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:24:35,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:24:35,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:24:35,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:24:35,125 INFO L87 Difference]: Start difference. First operand 2153 states and 3205 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-10-13 08:24:48,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:24:48,644 INFO L93 Difference]: Finished difference Result 6994 states and 10645 transitions. [2024-10-13 08:24:48,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-13 08:24:48,645 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 194 [2024-10-13 08:24:48,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:24:48,687 INFO L225 Difference]: With dead ends: 6994 [2024-10-13 08:24:48,687 INFO L226 Difference]: Without dead ends: 4879 [2024-10-13 08:24:48,700 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-13 08:24:48,701 INFO L432 NwaCegarLoop]: 427 mSDtfsCounter, 9540 mSDsluCounter, 819 mSDsCounter, 0 mSdLazyCounter, 9415 mSolverCounterSat, 4556 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9912 SdHoareTripleChecker+Valid, 1246 SdHoareTripleChecker+Invalid, 13971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4556 IncrementalHoareTripleChecker+Valid, 9415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2024-10-13 08:24:48,702 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9912 Valid, 1246 Invalid, 13971 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4556 Valid, 9415 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2024-10-13 08:24:48,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4879 states. [2024-10-13 08:24:48,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4879 to 3641. [2024-10-13 08:24:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3641 states, 2527 states have (on average 1.4364859517214088) internal successors, (3630), 2639 states have internal predecessors, (3630), 873 states have call successors, (873), 236 states have call predecessors, (873), 235 states have return successors, (872), 834 states have call predecessors, (872), 872 states have call successors, (872) [2024-10-13 08:24:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3641 states and 5375 transitions. [2024-10-13 08:24:49,027 INFO L78 Accepts]: Start accepts. Automaton has 3641 states and 5375 transitions. Word has length 194 [2024-10-13 08:24:49,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:24:49,029 INFO L471 AbstractCegarLoop]: Abstraction has 3641 states and 5375 transitions. [2024-10-13 08:24:49,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-10-13 08:24:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 5375 transitions. [2024-10-13 08:24:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-10-13 08:24:49,036 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:24:49,037 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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] [2024-10-13 08:24:49,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:24:49,037 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting net_genericErr0ASSERT_VIOLATIONUNKNOWN === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 3 more)] === [2024-10-13 08:24:49,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:24:49,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1435148733, now seen corresponding path program 1 times [2024-10-13 08:24:49,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:24:49,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754416149] [2024-10-13 08:24:49,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:24:49,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:24:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:24:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:24:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:24:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:24:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:24:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-13 08:24:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-13 08:24:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:24:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-13 08:24:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-13 08:24:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:24:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-13 08:24:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-13 08:24:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-13 08:24:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-10-13 08:24:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:24:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:24:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-10-13 08:24:49,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:24:49,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754416149] [2024-10-13 08:24:49,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754416149] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:24:49,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:24:49,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:24:49,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582135120] [2024-10-13 08:24:49,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:24:49,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:24:49,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:24:49,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:24:49,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:24:49,745 INFO L87 Difference]: Start difference. First operand 3641 states and 5375 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-10-13 08:25:04,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:25:04,589 INFO L93 Difference]: Finished difference Result 13263 states and 20169 transitions. [2024-10-13 08:25:04,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-13 08:25:04,590 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 192 [2024-10-13 08:25:04,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:25:04,660 INFO L225 Difference]: With dead ends: 13263 [2024-10-13 08:25:04,660 INFO L226 Difference]: Without dead ends: 9660 [2024-10-13 08:25:04,681 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-13 08:25:04,683 INFO L432 NwaCegarLoop]: 424 mSDtfsCounter, 10282 mSDsluCounter, 1093 mSDsCounter, 0 mSdLazyCounter, 10242 mSolverCounterSat, 4846 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10686 SdHoareTripleChecker+Valid, 1517 SdHoareTripleChecker+Invalid, 15088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4846 IncrementalHoareTripleChecker+Valid, 10242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:25:04,686 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10686 Valid, 1517 Invalid, 15088 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4846 Valid, 10242 Invalid, 0 Unknown, 0 Unchecked, 14.1s Time] [2024-10-13 08:25:04,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9660 states. [2024-10-13 08:25:05,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9660 to 7193. [2024-10-13 08:25:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7193 states, 5005 states have (on average 1.4385614385614385) internal successors, (7200), 5224 states have internal predecessors, (7200), 1715 states have call successors, (1715), 468 states have call predecessors, (1715), 467 states have return successors, (1714), 1638 states have call predecessors, (1714), 1714 states have call successors, (1714) [2024-10-13 08:25:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 7193 states and 10629 transitions. [2024-10-13 08:25:05,137 INFO L78 Accepts]: Start accepts. Automaton has 7193 states and 10629 transitions. Word has length 192 [2024-10-13 08:25:05,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:25:05,139 INFO L471 AbstractCegarLoop]: Abstraction has 7193 states and 10629 transitions. [2024-10-13 08:25:05,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-10-13 08:25:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 7193 states and 10629 transitions. [2024-10-13 08:25:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-10-13 08:25:05,153 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:25:05,153 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:25:05,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:25:05,153 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 3 more)] === [2024-10-13 08:25:05,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:25:05,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1754099591, now seen corresponding path program 1 times [2024-10-13 08:25:05,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:25:05,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402782352] [2024-10-13 08:25:05,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:25:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:25:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:25:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:25:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:25:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:25:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:25:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-13 08:25:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-13 08:25:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-13 08:25:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-13 08:25:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:25:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-13 08:25:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-13 08:25:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-13 08:25:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-10-13 08:25:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-10-13 08:25:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-10-13 08:25:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2024-10-13 08:25:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-10-13 08:25:05,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:25:05,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402782352] [2024-10-13 08:25:05,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402782352] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:25:05,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:25:05,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:25:05,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139603803] [2024-10-13 08:25:05,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:25:05,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:25:05,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:25:05,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:25:05,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:25:05,847 INFO L87 Difference]: Start difference. First operand 7193 states and 10629 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-10-13 08:25:20,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:25:20,557 INFO L93 Difference]: Finished difference Result 25813 states and 39448 transitions. [2024-10-13 08:25:20,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-13 08:25:20,557 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 213 [2024-10-13 08:25:20,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:25:20,716 INFO L225 Difference]: With dead ends: 25813 [2024-10-13 08:25:20,716 INFO L226 Difference]: Without dead ends: 18666 [2024-10-13 08:25:20,753 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-13 08:25:20,755 INFO L432 NwaCegarLoop]: 434 mSDtfsCounter, 10518 mSDsluCounter, 827 mSDsCounter, 0 mSdLazyCounter, 10033 mSolverCounterSat, 5573 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10898 SdHoareTripleChecker+Valid, 1261 SdHoareTripleChecker+Invalid, 15606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5573 IncrementalHoareTripleChecker+Valid, 10033 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:25:20,756 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10898 Valid, 1261 Invalid, 15606 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5573 Valid, 10033 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2024-10-13 08:25:20,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18666 states. [2024-10-13 08:25:21,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18666 to 14633. [2024-10-13 08:25:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14633 states, 10146 states have (on average 1.434161245811157) internal successors, (14551), 10615 states have internal predecessors, (14551), 3473 states have call successors, (3473), 907 states have call predecessors, (3473), 1008 states have return successors, (3893), 3390 states have call predecessors, (3893), 3472 states have call successors, (3893) [2024-10-13 08:25:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14633 states to 14633 states and 21917 transitions. [2024-10-13 08:25:21,693 INFO L78 Accepts]: Start accepts. Automaton has 14633 states and 21917 transitions. Word has length 213 [2024-10-13 08:25:21,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:25:21,695 INFO L471 AbstractCegarLoop]: Abstraction has 14633 states and 21917 transitions. [2024-10-13 08:25:21,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-10-13 08:25:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 14633 states and 21917 transitions. [2024-10-13 08:25:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-10-13 08:25:21,699 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:25:21,699 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:25:21,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 08:25:21,700 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting net_genericErr0ASSERT_VIOLATIONUNKNOWN === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 3 more)] === [2024-10-13 08:25:21,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:25:21,700 INFO L85 PathProgramCache]: Analyzing trace with hash -335905700, now seen corresponding path program 1 times [2024-10-13 08:25:21,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:25:21,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229252798] [2024-10-13 08:25:21,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:25:21,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:25:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-13 08:25:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 08:25:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 08:25:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-13 08:25:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:25:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-13 08:25:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-13 08:25:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-13 08:25:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-13 08:25:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:25:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-13 08:25:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-13 08:25:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-13 08:25:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-10-13 08:25:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2024-10-13 08:25:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-10-13 08:25:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-10-13 08:25:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:25:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:25:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:25:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-10-13 08:25:22,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:25:22,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229252798] [2024-10-13 08:25:22,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229252798] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:25:22,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:25:22,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:25:22,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401956449] [2024-10-13 08:25:22,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:25:22,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:25:22,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:25:22,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:25:22,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:25:22,429 INFO L87 Difference]: Start difference. First operand 14633 states and 21917 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)