./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.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 c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 03:25:13,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 03:25:13,761 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 03:25:13,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 03:25:13,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 03:25:13,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 03:25:13,800 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 03:25:13,802 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 03:25:13,803 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 03:25:13,804 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 03:25:13,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 03:25:13,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 03:25:13,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 03:25:13,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 03:25:13,808 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 03:25:13,809 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 03:25:13,809 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 03:25:13,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 03:25:13,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 03:25:13,813 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 03:25:13,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 03:25:13,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 03:25:13,815 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 03:25:13,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 03:25:13,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 03:25:13,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 03:25:13,816 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 03:25:13,816 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 03:25:13,816 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 03:25:13,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 03:25:13,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 03:25:13,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 03:25:13,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 03:25:13,818 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 03:25:13,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 03:25:13,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 03:25:13,820 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 03:25:13,820 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 03:25:13,821 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 03:25:13,821 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f [2024-11-09 03:25:14,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 03:25:14,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 03:25:14,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 03:25:14,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 03:25:14,120 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 03:25:14,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-09 03:25:15,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 03:25:16,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 03:25:16,262 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-09 03:25:16,325 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9559dd9cc/7782061280344c059feb319c20692c29/FLAG455cdfd26 [2024-11-09 03:25:16,345 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9559dd9cc/7782061280344c059feb319c20692c29 [2024-11-09 03:25:16,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 03:25:16,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 03:25:16,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 03:25:16,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 03:25:16,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 03:25:16,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:25:16" (1/1) ... [2024-11-09 03:25:16,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286d9fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:16, skipping insertion in model container [2024-11-09 03:25:16,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:25:16" (1/1) ... [2024-11-09 03:25:16,508 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 03:25:18,973 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-09 03:25:19,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 03:25:19,128 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 03:25:19,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5120] [2024-11-09 03:25:19,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5127] [2024-11-09 03:25:19,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5134-5135] [2024-11-09 03:25:19,227 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)); [5142-5143] [2024-11-09 03:25:19,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] [2024-11-09 03:25:19,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] [2024-11-09 03:25:19,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] [2024-11-09 03:25:19,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] [2024-11-09 03:25:19,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [5241] [2024-11-09 03:25:19,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [5248] [2024-11-09 03:25:19,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5255-5256] [2024-11-09 03:25:19,247 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" (638), "i" (12UL)); [5554-5555] [2024-11-09 03:25:19,259 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" (1189), "i" (12UL)); [5704-5705] [2024-11-09 03:25:19,283 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/net/netns/generic.h"), "i" (40), "i" (12UL)); [6150-6151] [2024-11-09 03:25:19,286 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/net/ppp_generic.ko--X--bulklinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/net/ppp_generic.c.p"), "i" (287), "i" (12UL)); [6217-6218] [2024-11-09 03:25:19,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] [2024-11-09 03:25:19,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] [2024-11-09 03:25:19,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] [2024-11-09 03:25:19,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] [2024-11-09 03:25:19,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [6530] [2024-11-09 03:25:19,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [6536] [2024-11-09 03:25:19,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [6542] [2024-11-09 03:25:19,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [6549] [2024-11-09 03:25:19,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6863] [2024-11-09 03:25:19,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6865] [2024-11-09 03:25:19,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6868] [2024-11-09 03:25:19,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6870] [2024-11-09 03:25:19,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6873] [2024-11-09 03:25:19,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6988] [2024-11-09 03:25:19,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6990] [2024-11-09 03:25:19,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6993] [2024-11-09 03:25:19,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6995] [2024-11-09 03:25:19,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6998] [2024-11-09 03:25:19,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7021] [2024-11-09 03:25:19,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7023] [2024-11-09 03:25:19,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7026] [2024-11-09 03:25:19,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7028] [2024-11-09 03:25:19,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7031] [2024-11-09 03:25:19,325 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"); [7069-7070] [2024-11-09 03:25:19,325 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"); [7072-7073] [2024-11-09 03:25:19,325 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"); [7076-7077] [2024-11-09 03:25:19,326 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"); [7079-7080] [2024-11-09 03:25:19,326 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"); [7083-7084] [2024-11-09 03:25:19,326 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"); [7111-7112] [2024-11-09 03:25:19,327 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"); [7114-7115] [2024-11-09 03:25:19,327 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"); [7118-7119] [2024-11-09 03:25:19,330 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"); [7121-7122] [2024-11-09 03:25:19,331 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"); [7125-7126] [2024-11-09 03:25:19,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7147] [2024-11-09 03:25:19,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7149] [2024-11-09 03:25:19,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7152] [2024-11-09 03:25:19,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7154] [2024-11-09 03:25:19,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7157] [2024-11-09 03:25:19,334 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"); [7181-7182] [2024-11-09 03:25:19,334 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"); [7184-7185] [2024-11-09 03:25:19,335 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"); [7188-7189] [2024-11-09 03:25:19,335 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"); [7191-7192] [2024-11-09 03:25:19,335 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"); [7195-7196] [2024-11-09 03:25:19,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7229] [2024-11-09 03:25:19,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7231] [2024-11-09 03:25:19,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7234] [2024-11-09 03:25:19,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7236] [2024-11-09 03:25:19,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7239] [2024-11-09 03:25:19,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7364] [2024-11-09 03:25:19,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7366] [2024-11-09 03:25:19,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7369] [2024-11-09 03:25:19,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7371] [2024-11-09 03:25:19,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7374] [2024-11-09 03:25:19,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7446] [2024-11-09 03:25:19,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7448] [2024-11-09 03:25:19,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7451] [2024-11-09 03:25:19,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7453] [2024-11-09 03:25:19,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7456] [2024-11-09 03:25:19,362 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"); [7486-7487] [2024-11-09 03:25:19,362 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"); [7489-7490] [2024-11-09 03:25:19,362 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"); [7493-7494] [2024-11-09 03:25:19,362 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"); [7496-7497] [2024-11-09 03:25:19,363 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"); [7500-7501] [2024-11-09 03:25:19,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7522] [2024-11-09 03:25:19,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7524] [2024-11-09 03:25:19,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7527] [2024-11-09 03:25:19,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7529] [2024-11-09 03:25:19,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7532] [2024-11-09 03:25:19,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7570] [2024-11-09 03:25:19,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7572] [2024-11-09 03:25:19,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7575] [2024-11-09 03:25:19,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7577] [2024-11-09 03:25:19,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7580] [2024-11-09 03:25:19,499 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-09 03:25:19,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 03:25:19,847 INFO L204 MainTranslator]: Completed translation [2024-11-09 03:25:19,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19 WrapperNode [2024-11-09 03:25:19,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 03:25:19,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 03:25:19,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 03:25:19,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 03:25:19,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:19,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:20,115 INFO L138 Inliner]: procedures = 301, calls = 1820, calls flagged for inlining = 148, calls inlined = 118, statements flattened = 4747 [2024-11-09 03:25:20,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 03:25:20,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 03:25:20,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 03:25:20,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 03:25:20,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:20,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:20,158 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,081 INFO L175 MemorySlicer]: Split 742 memory accesses to 24 slices as follows [2, 27, 7, 4, 1, 10, 4, 4, 11, 4, 10, 2, 1, 5, 4, 4, 8, 4, 4, 1, 608, 7, 4, 6]. 82 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 0, 7, 4, 0, 10, 0, 4, 0, 4, 0, 0, 1, 0, 4, 4, 8, 4, 4, 0, 11, 6, 4, 6]. The 255 writes are split as follows [0, 27, 0, 0, 0, 0, 2, 0, 10, 0, 2, 2, 0, 5, 0, 0, 0, 0, 0, 0, 207, 0, 0, 0]. [2024-11-09 03:25:21,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 03:25:21,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 03:25:21,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 03:25:21,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 03:25:21,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (1/1) ... [2024-11-09 03:25:21,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 03:25:21,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 03:25:21,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 03:25:21,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 03:25:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-11-09 03:25:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-11-09 03:25:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-09 03:25:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-09 03:25:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-09 03:25:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-09 03:25:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-11-09 03:25:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-11-09 03:25:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-09 03:25:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-11-09 03:25:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 03:25:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-09 03:25:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 03:25:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 03:25:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 03:25:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 03:25:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 03:25:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 03:25:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 03:25:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 03:25:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 03:25:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 03:25:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 03:25:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 03:25:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-09 03:25:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-09 03:25:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-09 03:25:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-09 03:25:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-09 03:25:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-09 03:25:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-09 03:25:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-09 03:25:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-11-09 03:25:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-11-09 03:25:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-11-09 03:25:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-11-09 03:25:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-11-09 03:25:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-11-09 03:25:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 03:25:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 03:25:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 03:25:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2024-11-09 03:25:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2024-11-09 03:25:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-11-09 03:25:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-11-09 03:25:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-09 03:25:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-09 03:25:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 03:25:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 03:25:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-09 03:25:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-09 03:25:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-09 03:25:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-09 03:25:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-09 03:25:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-09 03:25:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-09 03:25:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-09 03:25:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-09 03:25:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-09 03:25:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-09 03:25:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-09 03:25:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-09 03:25:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-09 03:25:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-09 03:25:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-09 03:25:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-09 03:25:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-09 03:25:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-09 03:25:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-09 03:25:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-09 03:25:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-11-09 03:25:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-11-09 03:25:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-09 03:25:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-09 03:25:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 03:25:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 03:25:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-11-09 03:25:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-11-09 03:25:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-11-09 03:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-11-09 03:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2024-11-09 03:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 03:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-09 03:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 03:25:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 03:25:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-09 03:25:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-09 03:25:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-09 03:25:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-09 03:25:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-09 03:25:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-09 03:25:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 03:25:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 03:25:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-09 03:25:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-09 03:25:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 03:25:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 03:25:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 03:25:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-11-09 03:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-11-09 03:25:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 03:25:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 03:25:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 03:25:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 03:25:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-09 03:25:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-09 03:25:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 03:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 03:25:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 03:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 03:25:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-11-09 03:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-11-09 03:25:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2024-11-09 03:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2024-11-09 03:25:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 03:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 03:25:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 03:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 03:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-11-09 03:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-11-09 03:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 03:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-09 03:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 03:25:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-09 03:25:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 03:25:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 03:25:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-11-09 03:25:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-11-09 03:25:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 03:25:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 03:25:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-11-09 03:25:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-11-09 03:25:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 03:25:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 03:25:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 03:25:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 03:25:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 03:25:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 03:25:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 03:25:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 03:25:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 03:25:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-09 03:25:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-11-09 03:25:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-09 03:25:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-09 03:25:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 03:25:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 03:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-09 03:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-11-09 03:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-11-09 03:25:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-09 03:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-09 03:25:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-11-09 03:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-11-09 03:25:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-11-09 03:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-11-09 03:25:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-11-09 03:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-11-09 03:25:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 03:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 03:25:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-11-09 03:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-11-09 03:25:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-09 03:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-09 03:25:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 03:25:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 03:25:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 03:25:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 03:25:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 03:25:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 03:25:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 03:25:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 03:25:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 03:25:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 03:25:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 03:25:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-09 03:25:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-09 03:25:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-09 03:25:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 03:25:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 03:25:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-09 03:25:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-09 03:25:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-09 03:25:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-09 03:25:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-11-09 03:25:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-11-09 03:25:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-11-09 03:25:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-11-09 03:25:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 03:25:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 03:25:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 03:25:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 03:25:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 03:25:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 03:25:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-09 03:25:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 03:25:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 03:25:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-09 03:25:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 03:25:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-09 03:25:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-09 03:25:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-09 03:25:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 03:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 03:25:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-11-09 03:25:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-11-09 03:25:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 03:25:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 03:25:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-11-09 03:25:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-11-09 03:25:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-11-09 03:25:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-11-09 03:25:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-11-09 03:25:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-11-09 03:25:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 03:25:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 03:25:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 03:25:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 03:25:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-09 03:25:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-11-09 03:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-11-09 03:25:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 03:25:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 03:25:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 03:25:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 03:25:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-09 03:25:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-09 03:25:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 03:25:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 03:25:22,217 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 03:25:22,222 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 03:25:22,879 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2024-11-09 03:25:22,879 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-11-09 03:25:24,034 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:24,037 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:24,039 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:24,518 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##294: assume false; [2024-11-09 03:25:24,518 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume !false; [2024-11-09 03:25:24,518 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##252: assume !false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##251: assume false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##266: assume !false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false; [2024-11-09 03:25:24,519 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume !false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume !false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##146: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2024-11-09 03:25:24,520 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2024-11-09 03:25:24,521 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2024-11-09 03:25:24,521 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2024-11-09 03:25:24,521 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2024-11-09 03:25:24,521 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2024-11-09 03:25:24,722 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:24,726 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret303#1.base, ppp_read_#t~ret303#1.offset := get_current(); srcloc: null [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset := ppp_read_#t~ret303#1.base, ppp_read_#t~ret303#1.offset;havoc ppp_read_#t~ret303#1.base, ppp_read_#t~ret303#1.offset;ppp_read_~__ptr~0#1.base, ppp_read_~__ptr~0#1.offset := ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset := ppp_read_#t~ret317#1.base, ppp_read_#t~ret317#1.offset;havoc ppp_read_#t~ret317#1.base, ppp_read_#t~ret317#1.offset;ppp_read_~__ptr___3~0#1.base, ppp_read_~__ptr___3~0#1.offset := ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret317#1.base, ppp_read_#t~ret317#1.offset := get_current(); srcloc: null [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##179: assume !false; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume false; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2024-11-09 03:25:30,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-09 03:25:30,104 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-09 03:25:30,753 INFO L? ?]: Removed 2078 outVars from TransFormulas that were not future-live. [2024-11-09 03:25:30,753 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 03:25:30,804 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 03:25:30,807 INFO L316 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-09 03:25:30,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:25:30 BoogieIcfgContainer [2024-11-09 03:25:30,808 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 03:25:30,809 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 03:25:30,810 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 03:25:30,813 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 03:25:30,814 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 03:25:16" (1/3) ... [2024-11-09 03:25:30,816 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eaded18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:25:30, skipping insertion in model container [2024-11-09 03:25:30,816 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:19" (2/3) ... [2024-11-09 03:25:30,817 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eaded18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:25:30, skipping insertion in model container [2024-11-09 03:25:30,817 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:25:30" (3/3) ... [2024-11-09 03:25:30,819 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-09 03:25:30,838 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 03:25:30,838 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 03:25:30,965 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 03:25:30,972 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;@5c9c7209, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 03:25:30,973 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 03:25:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand has 1652 states, 1198 states have (on average 1.3689482470784642) internal successors, (1640), 1235 states have internal predecessors, (1640), 354 states have call successors, (354), 100 states have call predecessors, (354), 100 states have return successors, (354), 346 states have call predecessors, (354), 354 states have call successors, (354) [2024-11-09 03:25:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 03:25:30,989 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:25:30,990 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:25:30,990 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:25:30,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:25:30,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1349824958, now seen corresponding path program 1 times [2024-11-09 03:25:31,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:25:31,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447123993] [2024-11-09 03:25:31,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:25:31,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:25:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:32,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:25:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:32,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 03:25:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 03:25:32,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:25:32,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447123993] [2024-11-09 03:25:32,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447123993] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:25:32,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:25:32,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 03:25:33,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761673889] [2024-11-09 03:25:33,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:25:33,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 03:25:33,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:25:33,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 03:25:33,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 03:25:33,035 INFO L87 Difference]: Start difference. First operand has 1652 states, 1198 states have (on average 1.3689482470784642) internal successors, (1640), 1235 states have internal predecessors, (1640), 354 states have call successors, (354), 100 states have call predecessors, (354), 100 states have return successors, (354), 346 states have call predecessors, (354), 354 states have call successors, (354) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 03:25:33,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:25:33,420 INFO L93 Difference]: Finished difference Result 4889 states and 7106 transitions. [2024-11-09 03:25:33,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 03:25:33,423 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2024-11-09 03:25:33,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:25:33,472 INFO L225 Difference]: With dead ends: 4889 [2024-11-09 03:25:33,473 INFO L226 Difference]: Without dead ends: 3225 [2024-11-09 03:25:33,493 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 03:25:33,499 INFO L432 NwaCegarLoop]: 2376 mSDtfsCounter, 2288 mSDsluCounter, 2258 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2288 SdHoareTripleChecker+Valid, 4634 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 03:25:33,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2288 Valid, 4634 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 03:25:33,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3225 states. [2024-11-09 03:25:33,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3225 to 3222. [2024-11-09 03:25:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3222 states, 2338 states have (on average 1.3438836612489307) internal successors, (3142), 2405 states have internal predecessors, (3142), 687 states have call successors, (687), 197 states have call predecessors, (687), 196 states have return successors, (691), 669 states have call predecessors, (691), 685 states have call successors, (691) [2024-11-09 03:25:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 3222 states and 4520 transitions. [2024-11-09 03:25:33,804 INFO L78 Accepts]: Start accepts. Automaton has 3222 states and 4520 transitions. Word has length 22 [2024-11-09 03:25:33,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:25:33,805 INFO L471 AbstractCegarLoop]: Abstraction has 3222 states and 4520 transitions. [2024-11-09 03:25:33,806 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 03:25:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4520 transitions. [2024-11-09 03:25:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 03:25:33,832 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:25:33,832 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:25:33,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 03:25:33,833 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:25:33,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:25:33,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1331496111, now seen corresponding path program 1 times [2024-11-09 03:25:33,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:25:33,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974367458] [2024-11-09 03:25:33,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:25:33,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:25:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:25:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 03:25:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-09 03:25:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-09 03:25:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-09 03:25:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-09 03:25:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-09 03:25:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-09 03:25:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-09 03:25:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 03:25:35,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:25:35,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974367458] [2024-11-09 03:25:35,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974367458] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:25:35,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:25:35,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 03:25:35,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798127636] [2024-11-09 03:25:35,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:25:35,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 03:25:35,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:25:35,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 03:25:35,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 03:25:35,469 INFO L87 Difference]: Start difference. First operand 3222 states and 4520 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-09 03:25:39,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:25:48,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:25:48,415 INFO L93 Difference]: Finished difference Result 7061 states and 10033 transitions. [2024-11-09 03:25:48,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 03:25:48,416 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 90 [2024-11-09 03:25:48,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:25:48,457 INFO L225 Difference]: With dead ends: 7061 [2024-11-09 03:25:48,458 INFO L226 Difference]: Without dead ends: 3875 [2024-11-09 03:25:48,475 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 03:25:48,476 INFO L432 NwaCegarLoop]: 1690 mSDtfsCounter, 1142 mSDsluCounter, 2128 mSDsCounter, 0 mSdLazyCounter, 2015 mSolverCounterSat, 392 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1345 SdHoareTripleChecker+Valid, 3818 SdHoareTripleChecker+Invalid, 2408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 392 IncrementalHoareTripleChecker+Valid, 2015 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2024-11-09 03:25:48,477 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1345 Valid, 3818 Invalid, 2408 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [392 Valid, 2015 Invalid, 1 Unknown, 0 Unchecked, 12.5s Time] [2024-11-09 03:25:48,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3875 states. [2024-11-09 03:25:48,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3875 to 3511. [2024-11-09 03:25:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3511 states, 2567 states have (on average 1.3486560186988703) internal successors, (3462), 2636 states have internal predecessors, (3462), 747 states have call successors, (747), 197 states have call predecessors, (747), 196 states have return successors, (752), 729 states have call predecessors, (752), 745 states have call successors, (752) [2024-11-09 03:25:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 3511 states and 4961 transitions. [2024-11-09 03:25:48,743 INFO L78 Accepts]: Start accepts. Automaton has 3511 states and 4961 transitions. Word has length 90 [2024-11-09 03:25:48,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:25:48,743 INFO L471 AbstractCegarLoop]: Abstraction has 3511 states and 4961 transitions. [2024-11-09 03:25:48,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-09 03:25:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 4961 transitions. [2024-11-09 03:25:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-09 03:25:48,752 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:25:48,752 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:25:48,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 03:25:48,752 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:25:48,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:25:48,753 INFO L85 PathProgramCache]: Analyzing trace with hash 103112521, now seen corresponding path program 1 times [2024-11-09 03:25:48,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:25:48,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021198872] [2024-11-09 03:25:48,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:25:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:25:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:25:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 03:25:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-09 03:25:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-09 03:25:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-09 03:25:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-09 03:25:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-11-09 03:25:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-09 03:25:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-11-09 03:25:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-09 03:25:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-09 03:25:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-09 03:25:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-09 03:25:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-09 03:25:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-11-09 03:25:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:25:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-09 03:25:49,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:25:49,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021198872] [2024-11-09 03:25:49,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021198872] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:25:49,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:25:49,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 03:25:49,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022200974] [2024-11-09 03:25:49,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:25:49,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 03:25:49,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:25:49,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 03:25:49,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 03:25:49,931 INFO L87 Difference]: Start difference. First operand 3511 states and 4961 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-09 03:25:53,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:26:00,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:26:00,953 INFO L93 Difference]: Finished difference Result 7331 states and 10467 transitions. [2024-11-09 03:26:00,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 03:26:00,954 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 134 [2024-11-09 03:26:00,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:26:00,982 INFO L225 Difference]: With dead ends: 7331 [2024-11-09 03:26:00,982 INFO L226 Difference]: Without dead ends: 3857 [2024-11-09 03:26:01,001 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 03:26:01,003 INFO L432 NwaCegarLoop]: 1610 mSDtfsCounter, 959 mSDsluCounter, 2107 mSDsCounter, 0 mSdLazyCounter, 1979 mSolverCounterSat, 365 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 3717 SdHoareTripleChecker+Invalid, 2345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 1979 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2024-11-09 03:26:01,003 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1113 Valid, 3717 Invalid, 2345 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [365 Valid, 1979 Invalid, 1 Unknown, 0 Unchecked, 10.6s Time] [2024-11-09 03:26:01,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3857 states. [2024-11-09 03:26:01,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3857 to 3513. [2024-11-09 03:26:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3513 states, 2569 states have (on average 1.3483845854418062) internal successors, (3464), 2638 states have internal predecessors, (3464), 747 states have call successors, (747), 197 states have call predecessors, (747), 196 states have return successors, (752), 729 states have call predecessors, (752), 745 states have call successors, (752) [2024-11-09 03:26:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 3513 states and 4963 transitions. [2024-11-09 03:26:01,163 INFO L78 Accepts]: Start accepts. Automaton has 3513 states and 4963 transitions. Word has length 134 [2024-11-09 03:26:01,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:26:01,164 INFO L471 AbstractCegarLoop]: Abstraction has 3513 states and 4963 transitions. [2024-11-09 03:26:01,164 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-09 03:26:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 4963 transitions. [2024-11-09 03:26:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-09 03:26:01,171 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:26:01,171 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:26:01,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 03:26:01,172 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:26:01,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:26:01,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1554678270, now seen corresponding path program 1 times [2024-11-09 03:26:01,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:26:01,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676276826] [2024-11-09 03:26:01,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:26:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:26:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:26:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 03:26:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-09 03:26:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-09 03:26:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-09 03:26:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-09 03:26:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-09 03:26:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-11-09 03:26:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-09 03:26:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-09 03:26:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-09 03:26:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 03:26:03,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:26:03,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676276826] [2024-11-09 03:26:03,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676276826] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:26:03,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:26:03,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 03:26:03,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434466772] [2024-11-09 03:26:03,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:26:03,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 03:26:03,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:26:03,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 03:26:03,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 03:26:03,259 INFO L87 Difference]: Start difference. First operand 3513 states and 4963 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-09 03:26:07,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:26:11,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:26:15,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:26:28,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:26:28,717 INFO L93 Difference]: Finished difference Result 7353 states and 10513 transitions. [2024-11-09 03:26:28,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 03:26:28,718 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 108 [2024-11-09 03:26:28,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:26:28,755 INFO L225 Difference]: With dead ends: 7353 [2024-11-09 03:26:28,755 INFO L226 Difference]: Without dead ends: 3877 [2024-11-09 03:26:28,778 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-09 03:26:28,779 INFO L432 NwaCegarLoop]: 1648 mSDtfsCounter, 966 mSDsluCounter, 4630 mSDsCounter, 0 mSdLazyCounter, 4239 mSolverCounterSat, 363 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 6278 SdHoareTripleChecker+Invalid, 4605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 363 IncrementalHoareTripleChecker+Valid, 4239 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2024-11-09 03:26:28,781 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1120 Valid, 6278 Invalid, 4605 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [363 Valid, 4239 Invalid, 3 Unknown, 0 Unchecked, 24.9s Time] [2024-11-09 03:26:28,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3877 states. [2024-11-09 03:26:28,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3877 to 3521. [2024-11-09 03:26:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3521 states, 2575 states have (on average 1.3483495145631068) internal successors, (3472), 2644 states have internal predecessors, (3472), 749 states have call successors, (749), 197 states have call predecessors, (749), 196 states have return successors, (754), 731 states have call predecessors, (754), 747 states have call successors, (754) [2024-11-09 03:26:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3521 states and 4975 transitions. [2024-11-09 03:26:28,975 INFO L78 Accepts]: Start accepts. Automaton has 3521 states and 4975 transitions. Word has length 108 [2024-11-09 03:26:28,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:26:28,976 INFO L471 AbstractCegarLoop]: Abstraction has 3521 states and 4975 transitions. [2024-11-09 03:26:28,976 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-09 03:26:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4975 transitions. [2024-11-09 03:26:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-09 03:26:28,986 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:26:28,987 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:26:28,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 03:26:28,987 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:26:28,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:26:28,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1056580931, now seen corresponding path program 1 times [2024-11-09 03:26:28,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:26:28,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6225878] [2024-11-09 03:26:28,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:26:28,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:26:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:26:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 03:26:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-09 03:26:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-09 03:26:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-11-09 03:26:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-09 03:26:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-09 03:26:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:29,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 03:26:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:30,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-09 03:26:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:30,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-09 03:26:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:30,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2024-11-09 03:26:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:30,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-09 03:26:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:30,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-09 03:26:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-09 03:26:30,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:26:30,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6225878] [2024-11-09 03:26:30,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6225878] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:26:30,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:26:30,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 03:26:30,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119410674] [2024-11-09 03:26:30,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:26:30,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 03:26:30,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:26:30,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 03:26:30,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 03:26:30,104 INFO L87 Difference]: Start difference. First operand 3521 states and 4975 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)