/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.5-dev-356b6ba-m
[2024-11-01 19:17:52,847 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-01 19:17:52,966 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2024-11-01 19:17:52,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-01 19:17:52,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-01 19:17:53,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-01 19:17:53,018 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-01 19:17:53,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-01 19:17:53,021 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-01 19:17:53,022 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-01 19:17:53,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-01 19:17:53,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-01 19:17:53,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-01 19:17:53,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-01 19:17:53,024 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-01 19:17:53,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-01 19:17:53,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-01 19:17:53,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-01 19:17:53,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-01 19:17:53,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-01 19:17:53,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-01 19:17:53,034 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-01 19:17:53,034 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-01 19:17:53,034 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-01 19:17:53,035 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-01 19:17:53,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-01 19:17:53,035 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-01 19:17:53,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-01 19:17:53,036 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-01 19:17:53,036 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-01 19:17:53,036 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-01 19:17:53,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-01 19:17:53,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-01 19:17:53,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-01 19:17:53,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-01 19:17:53,041 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-11-01 19:17:53,042 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-01 19:17:53,042 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-01 19:17:53,042 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-01 19:17:53,042 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-01 19:17:53,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-01 19:17:53,045 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-11-01 19:17:53,045 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla
[2024-11-01 19:17:53,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-01 19:17:53,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-01 19:17:53,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-01 19:17:53,517 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-01 19:17:53,518 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-01 19:17:53,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i
[2024-11-01 19:17:55,141 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-01 19:17:55,783 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-01 19:17:55,784 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i
[2024-11-01 19:17:55,830 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a752cf1a2/5f2e8370573f4e9ba983ef368b5b8d56/FLAG3089051e7
[2024-11-01 19:17:55,856 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a752cf1a2/5f2e8370573f4e9ba983ef368b5b8d56
[2024-11-01 19:17:55,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-01 19:17:55,860 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-01 19:17:55,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-01 19:17:55,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-01 19:17:55,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-01 19:17:55,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:17:55" (1/1) ...
[2024-11-01 19:17:55,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5808cf2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:55, skipping insertion in model container
[2024-11-01 19:17:55,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:17:55" (1/1) ...
[2024-11-01 19:17:55,999 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-01 19:17:57,355 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,442 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i[163507,163520]
[2024-11-01 19:17:57,579 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,634 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,643 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,660 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,665 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,667 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,667 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,676 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,678 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,756 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,757 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,767 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,768 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,768 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,771 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,772 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,772 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,772 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,786 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,794 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,800 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,836 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,837 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,869 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,870 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,880 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,881 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,881 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,882 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,882 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,883 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,883 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,886 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,886 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,887 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:57,976 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:58,022 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-01 19:17:58,026 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-01 19:17:58,064 INFO L200 MainTranslator]: Completed pre-run
[2024-11-01 19:17:58,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5277]
[2024-11-01 19:17:58,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5284]
[2024-11-01 19:17:58,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr),
"=qm" (c): "Ir" (nr): "memory"); [5292-5293]
[2024-11-01 19:17:58,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr),
"=qm" (c): "Ir" (nr): "memory"); [5301-5302]
[2024-11-01 19:17:58,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5349]
[2024-11-01 19:17:58,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter),
"=qm" (c): : "memory"); [5357-5358]
[2024-11-01 19:17:58,340 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i[163507,163520]
[2024-11-01 19:17:58,368 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"); [5939]
[2024-11-01 19:17:58,369 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"); [5942]
[2024-11-01 19:17:58,369 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"); [5945]
[2024-11-01 19:17:58,371 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"); [5948]
[2024-11-01 19:17:58,372 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"); [5951]
[2024-11-01 19:17:58,373 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"); [5967-5968]
[2024-11-01 19:17:58,373 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"); [5971-5972]
[2024-11-01 19:17:58,373 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"); [5975-5976]
[2024-11-01 19:17:58,373 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"); [5979-5980]
[2024-11-01 19:17:58,373 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"); [5983-5984]
[2024-11-01 19:17:58,375 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"); [6007-6008]
[2024-11-01 19:17:58,375 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"); [6011-6012]
[2024-11-01 19:17:58,376 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"); [6015-6016]
[2024-11-01 19:17:58,376 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"); [6019-6020]
[2024-11-01 19:17:58,376 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"); [6023-6024]
[2024-11-01 19:17:58,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6152]
[2024-11-01 19:17:58,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6155]
[2024-11-01 19:17:58,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6158]
[2024-11-01 19:17:58,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6161]
[2024-11-01 19:17:58,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6164]
[2024-11-01 19:17:58,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)argp),
"i" (4UL)); [6176-6177]
[2024-11-01 19:17:58,391 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"); [6194-6195]
[2024-11-01 19:17:58,394 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"); [6198-6199]
[2024-11-01 19:17:58,395 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"); [6202-6203]
[2024-11-01 19:17:58,395 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"); [6206-6207]
[2024-11-01 19:17:58,395 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"); [6210-6211]
[2024-11-01 19:17:58,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (p),
"i" (4UL)); [6223-6224]
[2024-11-01 19:17:58,396 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"); [6237-6238]
[2024-11-01 19:17:58,397 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"); [6241-6242]
[2024-11-01 19:17:58,397 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"); [6245-6246]
[2024-11-01 19:17:58,397 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"); [6249-6250]
[2024-11-01 19:17:58,397 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"); [6253-6254]
[2024-11-01 19:17:58,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (p),
"i" (4UL)); [6266-6267]
[2024-11-01 19:17:58,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2),
"c" ((int *)argp): "ebx"); [6304-6305]
[2024-11-01 19:17:58,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2),
"c" ((int *)argp): "ebx"); [6308-6309]
[2024-11-01 19:17:58,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2),
"c" ((int *)argp): "ebx"); [6312-6313]
[2024-11-01 19:17:58,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2),
"c" ((int *)argp): "ebx"); [6316-6317]
[2024-11-01 19:17:58,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2),
"c" ((int *)argp): "ebx"); [6320-6321]
[2024-11-01 19:17:58,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___2), "=r" (__val_gu___2): "0" ((int *)argp),
"i" (4UL)); [6333-6334]
[2024-11-01 19:17:58,468 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-01 19:17:58,569 INFO L204 MainTranslator]: Completed translation
[2024-11-01 19:17:58,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58 WrapperNode
[2024-11-01 19:17:58,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-01 19:17:58,574 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-01 19:17:58,574 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-01 19:17:58,574 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-01 19:17:58,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:58,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:58,764 INFO L138 Inliner]: procedures = 188, calls = 475, calls flagged for inlining = 92, calls inlined = 85, statements flattened = 1836
[2024-11-01 19:17:58,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-01 19:17:58,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-01 19:17:58,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-01 19:17:58,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-01 19:17:58,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:58,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:58,818 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,087 INFO L175 MemorySlicer]: Split 190 memory accesses to 9 slices as follows [2, 120, 13, 1, 24, 2, 1, 20, 7]. 63 percent of accesses are in the largest equivalence class. The 31 initializations are split as follows [2, 10, 0, 1, 0, 2, 1, 15, 0]. The 86 writes are split as follows [0, 41, 13, 0, 24, 0, 0, 2, 6].
[2024-11-01 19:17:59,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-01 19:17:59,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-01 19:17:59,285 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-01 19:17:59,285 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-01 19:17:59,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (1/1) ...
[2024-11-01 19:17:59,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-01 19:17:59,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-01 19:17:59,327 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)
[2024-11-01 19:17:59,335 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
[2024-11-01 19:17:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2024-11-01 19:17:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2024-11-01 19:17:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_15
[2024-11-01 19:17:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_15
[2024-11-01 19:17:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_poll
[2024-11-01 19:17:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_poll
[2024-11-01 19:17:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0
[2024-11-01 19:17:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3
[2024-11-01 19:17:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve
[2024-11-01 19:17:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2024-11-01 19:17:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2024-11-01 19:17:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2024-11-01 19:17:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2024-11-01 19:17:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2024-11-01 19:17:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8
[2024-11-01 19:17:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0
[2024-11-01 19:17:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1
[2024-11-01 19:17:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2
[2024-11-01 19:17:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3
[2024-11-01 19:17:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4
[2024-11-01 19:17:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5
[2024-11-01 19:17:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6
[2024-11-01 19:17:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7
[2024-11-01 19:17:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8
[2024-11-01 19:17:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0
[2024-11-01 19:17:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1
[2024-11-01 19:17:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2
[2024-11-01 19:17:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3
[2024-11-01 19:17:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4
[2024-11-01 19:17:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5
[2024-11-01 19:17:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6
[2024-11-01 19:17:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7
[2024-11-01 19:17:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8
[2024-11-01 19:17:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop
[2024-11-01 19:17:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop
[2024-11-01 19:17:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push
[2024-11-01 19:17:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push
[2024-11-01 19:17:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup
[2024-11-01 19:17:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup
[2024-11-01 19:17:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0
[2024-11-01 19:17:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1
[2024-11-01 19:17:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2
[2024-11-01 19:17:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3
[2024-11-01 19:17:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4
[2024-11-01 19:17:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5
[2024-11-01 19:17:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6
[2024-11-01 19:17:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7
[2024-11-01 19:17:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6
[2024-11-01 19:17:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7
[2024-11-01 19:17:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8
[2024-11-01 19:17:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free
[2024-11-01 19:17:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free
[2024-11-01 19:17:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc
[2024-11-01 19:17:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2024-11-01 19:17:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock_bh
[2024-11-01 19:17:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock_bh
[2024-11-01 19:17:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit
[2024-11-01 19:17:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit
[2024-11-01 19:17:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim
[2024-11-01 19:17:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim
[2024-11-01 19:17:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc
[2024-11-01 19:17:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc
[2024-11-01 19:17:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_synctty_ioctl
[2024-11-01 19:17:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_synctty_ioctl
[2024-11-01 19:17:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure kfree
[2024-11-01 19:17:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree
[2024-11-01 19:17:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error
[2024-11-01 19:17:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error
[2024-11-01 19:17:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull
[2024-11-01 19:17:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull
[2024-11-01 19:17:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_close
[2024-11-01 19:17:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_close
[2024-11-01 19:17:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0
[2024-11-01 19:17:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1
[2024-11-01 19:17:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2
[2024-11-01 19:17:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3
[2024-11-01 19:17:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4
[2024-11-01 19:17:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5
[2024-11-01 19:17:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6
[2024-11-01 19:17:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7
[2024-11-01 19:17:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8
[2024-11-01 19:17:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0
[2024-11-01 19:17:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1
[2024-11-01 19:17:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2
[2024-11-01 19:17:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3
[2024-11-01 19:17:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4
[2024-11-01 19:17:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#6
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#7
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#8
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6
[2024-11-01 19:17:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8
[2024-11-01 19:17:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2024-11-01 19:17:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2024-11-01 19:17:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit
[2024-11-01 19:17:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit
[2024-11-01 19:17:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_print_buffer
[2024-11-01 19:17:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_print_buffer
[2024-11-01 19:17:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-01 19:17:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-01 19:17:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-01 19:17:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit
[2024-11-01 19:17:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit
[2024-11-01 19:17:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check
[2024-11-01 19:17:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check
[2024-11-01 19:17:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0
[2024-11-01 19:17:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1
[2024-11-01 19:17:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2
[2024-11-01 19:17:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3
[2024-11-01 19:17:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4
[2024-11-01 19:17:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5
[2024-11-01 19:17:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#6
[2024-11-01 19:17:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#7
[2024-11-01 19:17:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#8
[2024-11-01 19:17:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0
[2024-11-01 19:17:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1
[2024-11-01 19:17:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2
[2024-11-01 19:17:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3
[2024-11-01 19:17:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4
[2024-11-01 19:17:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5
[2024-11-01 19:17:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#6
[2024-11-01 19:17:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#7
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#8
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#6
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#7
[2024-11-01 19:17:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#8
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user
[2024-11-01 19:17:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule
[2024-11-01 19:17:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5
[2024-11-01 19:17:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6
[2024-11-01 19:17:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7
[2024-11-01 19:17:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8
[2024-11-01 19:17:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove
[2024-11-01 19:17:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove
[2024-11-01 19:17:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test
[2024-11-01 19:17:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test
[2024-11-01 19:17:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure sp_put
[2024-11-01 19:17:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sp_put
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0
[2024-11-01 19:17:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-11-01 19:17:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2024-11-01 19:17:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2024-11-01 19:17:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2024-11-01 19:17:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2024-11-01 19:17:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2024-11-01 19:17:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2024-11-01 19:17:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8
[2024-11-01 19:17:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-11-01 19:17:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-11-01 19:17:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-11-01 19:17:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3
[2024-11-01 19:17:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4
[2024-11-01 19:17:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5
[2024-11-01 19:17:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail
[2024-11-01 19:17:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_hangup
[2024-11-01 19:17:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_hangup
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault
[2024-11-01 19:17:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk
[2024-11-01 19:17:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printk
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-11-01 19:17:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put
[2024-11-01 19:17:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure sp_get
[2024-11-01 19:17:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sp_get
[2024-11-01 19:17:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit
[2024-11-01 19:17:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit
[2024-11-01 19:17:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0
[2024-11-01 19:17:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1
[2024-11-01 19:17:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#6
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#7
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#8
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh
[2024-11-01 19:17:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh
[2024-11-01 19:17:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2024-11-01 19:17:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2024-11-01 19:17:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user
[2024-11-01 19:17:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2024-11-01 19:17:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-01 19:17:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-01 19:17:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_push
[2024-11-01 19:17:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_push
[2024-11-01 19:18:00,038 INFO L238 CfgBuilder]: Building ICFG
[2024-11-01 19:18:00,044 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-01 19:18:00,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2024-11-01 19:18:11,874 INFO L? ?]: Removed 1096 outVars from TransFormulas that were not future-live.
[2024-11-01 19:18:11,874 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-01 19:18:11,923 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-01 19:18:11,924 INFO L316 CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-01 19:18:11,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:18:11 BoogieIcfgContainer
[2024-11-01 19:18:11,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-01 19:18:11,929 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-01 19:18:11,929 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-01 19:18:11,934 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-01 19:18:11,934 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 07:17:55" (1/3) ...
[2024-11-01 19:18:11,935 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8250c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:18:11, skipping insertion in model container
[2024-11-01 19:18:11,935 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:17:58" (2/3) ...
[2024-11-01 19:18:11,937 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8250c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:18:11, skipping insertion in model container
[2024-11-01 19:18:11,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:18:11" (3/3) ...
[2024-11-01 19:18:11,938 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i
[2024-11-01 19:18:11,956 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-01 19:18:11,957 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-01 19:18:12,047 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-01 19:18:12,054 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;@4a884797, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-01 19:18:12,054 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-01 19:18:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand has 657 states, 491 states have (on average 1.384928716904277) internal successors, (680), 506 states have internal predecessors, (680), 124 states have call successors, (124), 41 states have call predecessors, (124), 40 states have return successors, (120), 118 states have call predecessors, (120), 120 states have call successors, (120)
[2024-11-01 19:18:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2024-11-01 19:18:12,076 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:12,077 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:12,077 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:12,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:12,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1433642524, now seen corresponding path program 1 times
[2024-11-01 19:18:12,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:12,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1850409283]
[2024-11-01 19:18:12,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:12,095 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:12,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:12,098 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:12,112 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process
[2024-11-01 19:18:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:12,886 INFO L255 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:12,896 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:13,140 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:13,895 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:13,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1850409283]
[2024-11-01 19:18:13,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1850409283] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:13,896 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:13,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4
[2024-11-01 19:18:13,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142463920]
[2024-11-01 19:18:13,899 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:13,903 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-01 19:18:13,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:13,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-01 19:18:13,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-01 19:18:13,931 INFO L87 Difference]: Start difference. First operand has 657 states, 491 states have (on average 1.384928716904277) internal successors, (680), 506 states have internal predecessors, (680), 124 states have call successors, (124), 41 states have call predecessors, (124), 40 states have return successors, (120), 118 states have call predecessors, (120), 120 states have call successors, (120) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10)
[2024-11-01 19:18:17,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-01 19:18:22,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:18:22,373 INFO L93 Difference]: Finished difference Result 2514 states and 3646 transitions.
[2024-11-01 19:18:22,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-01 19:18:22,376 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 78
[2024-11-01 19:18:22,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:18:22,400 INFO L225 Difference]: With dead ends: 2514
[2024-11-01 19:18:22,400 INFO L226 Difference]: Without dead ends: 1841
[2024-11-01 19:18:22,410 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-01 19:18:22,413 INFO L432 NwaCegarLoop]: 946 mSDtfsCounter, 2339 mSDsluCounter, 1497 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 216 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2339 SdHoareTripleChecker+Valid, 2443 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time
[2024-11-01 19:18:22,415 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2339 Valid, 2443 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 252 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time]
[2024-11-01 19:18:22,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1841 states.
[2024-11-01 19:18:22,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1841 to 1841.
[2024-11-01 19:18:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1841 states, 1393 states have (on average 1.3711414213926776) internal successors, (1910), 1420 states have internal predecessors, (1910), 330 states have call successors, (330), 118 states have call predecessors, (330), 117 states have return successors, (329), 323 states have call predecessors, (329), 329 states have call successors, (329)
[2024-11-01 19:18:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2569 transitions.
[2024-11-01 19:18:22,628 INFO L78 Accepts]: Start accepts. Automaton has 1841 states and 2569 transitions. Word has length 78
[2024-11-01 19:18:22,629 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:18:22,630 INFO L471 AbstractCegarLoop]: Abstraction has 1841 states and 2569 transitions.
[2024-11-01 19:18:22,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10)
[2024-11-01 19:18:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2569 transitions.
[2024-11-01 19:18:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2024-11-01 19:18:22,637 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:22,637 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:22,649 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0
[2024-11-01 19:18:22,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:22,839 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:22,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:22,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1495644058, now seen corresponding path program 1 times
[2024-11-01 19:18:22,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:22,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [251069514]
[2024-11-01 19:18:22,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:22,840 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:22,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:22,841 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:22,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process
[2024-11-01 19:18:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:23,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:23,429 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:23,724 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:24,281 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:24,281 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:24,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [251069514]
[2024-11-01 19:18:24,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [251069514] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:24,282 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:24,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5
[2024-11-01 19:18:24,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534267937]
[2024-11-01 19:18:24,282 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:24,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-01 19:18:24,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:24,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-01 19:18:24,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-01 19:18:24,285 INFO L87 Difference]: Start difference. First operand 1841 states and 2569 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10)
[2024-11-01 19:18:24,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:18:24,861 INFO L93 Difference]: Finished difference Result 3667 states and 5113 transitions.
[2024-11-01 19:18:24,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-01 19:18:24,864 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 82
[2024-11-01 19:18:24,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:18:24,878 INFO L225 Difference]: With dead ends: 3667
[2024-11-01 19:18:24,878 INFO L226 Difference]: Without dead ends: 1850
[2024-11-01 19:18:24,884 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-01 19:18:24,885 INFO L432 NwaCegarLoop]: 903 mSDtfsCounter, 897 mSDsluCounter, 1806 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 897 SdHoareTripleChecker+Valid, 2709 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-01 19:18:24,885 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [897 Valid, 2709 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-01 19:18:24,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states.
[2024-11-01 19:18:24,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1844.
[2024-11-01 19:18:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1844 states, 1396 states have (on average 1.3696275071633237) internal successors, (1912), 1423 states have internal predecessors, (1912), 330 states have call successors, (330), 118 states have call predecessors, (330), 117 states have return successors, (329), 323 states have call predecessors, (329), 329 states have call successors, (329)
[2024-11-01 19:18:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1844 states and 2571 transitions.
[2024-11-01 19:18:24,985 INFO L78 Accepts]: Start accepts. Automaton has 1844 states and 2571 transitions. Word has length 82
[2024-11-01 19:18:24,987 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:18:24,987 INFO L471 AbstractCegarLoop]: Abstraction has 1844 states and 2571 transitions.
[2024-11-01 19:18:24,987 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10)
[2024-11-01 19:18:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2571 transitions.
[2024-11-01 19:18:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2024-11-01 19:18:24,991 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:24,991 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:25,002 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0
[2024-11-01 19:18:25,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:25,192 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:25,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:25,193 INFO L85 PathProgramCache]: Analyzing trace with hash 952448389, now seen corresponding path program 1 times
[2024-11-01 19:18:25,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:25,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [42175276]
[2024-11-01 19:18:25,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:25,194 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:25,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:25,196 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:25,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process
[2024-11-01 19:18:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:25,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:25,722 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:26,393 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:27,453 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:27,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [42175276]
[2024-11-01 19:18:27,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [42175276] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:27,454 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:27,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7
[2024-11-01 19:18:27,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845860823]
[2024-11-01 19:18:27,454 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:27,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-01 19:18:27,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:27,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-01 19:18:27,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-11-01 19:18:27,458 INFO L87 Difference]: Start difference. First operand 1844 states and 2571 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)
[2024-11-01 19:18:28,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:18:28,485 INFO L93 Difference]: Finished difference Result 5481 states and 7712 transitions.
[2024-11-01 19:18:28,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-01 19:18:28,486 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 87
[2024-11-01 19:18:28,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:18:28,516 INFO L225 Difference]: With dead ends: 5481
[2024-11-01 19:18:28,520 INFO L226 Difference]: Without dead ends: 3653
[2024-11-01 19:18:28,530 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72
[2024-11-01 19:18:28,531 INFO L432 NwaCegarLoop]: 911 mSDtfsCounter, 873 mSDsluCounter, 3598 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 873 SdHoareTripleChecker+Valid, 4509 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-01 19:18:28,531 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [873 Valid, 4509 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-01 19:18:28,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3653 states.
[2024-11-01 19:18:28,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3653 to 3641.
[2024-11-01 19:18:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3641 states, 2758 states have (on average 1.3709209572153735) internal successors, (3781), 2812 states have internal predecessors, (3781), 648 states have call successors, (648), 235 states have call predecessors, (648), 234 states have return successors, (704), 635 states have call predecessors, (704), 647 states have call successors, (704)
[2024-11-01 19:18:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3641 states and 5133 transitions.
[2024-11-01 19:18:28,784 INFO L78 Accepts]: Start accepts. Automaton has 3641 states and 5133 transitions. Word has length 87
[2024-11-01 19:18:28,786 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:18:28,786 INFO L471 AbstractCegarLoop]: Abstraction has 3641 states and 5133 transitions.
[2024-11-01 19:18:28,786 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)
[2024-11-01 19:18:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 5133 transitions.
[2024-11-01 19:18:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2024-11-01 19:18:28,795 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:28,795 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:28,808 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0
[2024-11-01 19:18:28,996 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:28,996 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:28,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:28,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1850097960, now seen corresponding path program 1 times
[2024-11-01 19:18:28,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:28,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [441067489]
[2024-11-01 19:18:28,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:28,998 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:28,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:29,002 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:29,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process
[2024-11-01 19:18:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:29,610 INFO L255 TraceCheckSpWp]: Trace formula consists of 698 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:29,617 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:29,740 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:30,764 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:30,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [441067489]
[2024-11-01 19:18:30,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [441067489] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:30,764 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:30,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3
[2024-11-01 19:18:30,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338961077]
[2024-11-01 19:18:30,765 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:30,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-01 19:18:30,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:30,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-01 19:18:30,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-01 19:18:30,766 INFO L87 Difference]: Start difference. First operand 3641 states and 5133 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2024-11-01 19:18:31,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:18:31,604 INFO L93 Difference]: Finished difference Result 9271 states and 13011 transitions.
[2024-11-01 19:18:31,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-01 19:18:31,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 133
[2024-11-01 19:18:31,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:18:31,644 INFO L225 Difference]: With dead ends: 9271
[2024-11-01 19:18:31,645 INFO L226 Difference]: Without dead ends: 5654
[2024-11-01 19:18:31,662 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-01 19:18:31,664 INFO L432 NwaCegarLoop]: 917 mSDtfsCounter, 511 mSDsluCounter, 828 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 1745 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-01 19:18:31,665 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [511 Valid, 1745 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-01 19:18:31,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5654 states.
[2024-11-01 19:18:31,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5654 to 5642.
[2024-11-01 19:18:31,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 4292 states have (on average 1.3704566635601119) internal successors, (5882), 4355 states have internal predecessors, (5882), 965 states have call successors, (965), 385 states have call predecessors, (965), 384 states have return successors, (1048), 949 states have call predecessors, (1048), 964 states have call successors, (1048)
[2024-11-01 19:18:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 7895 transitions.
[2024-11-01 19:18:32,029 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 7895 transitions. Word has length 133
[2024-11-01 19:18:32,030 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:18:32,030 INFO L471 AbstractCegarLoop]: Abstraction has 5642 states and 7895 transitions.
[2024-11-01 19:18:32,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2024-11-01 19:18:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 7895 transitions.
[2024-11-01 19:18:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2024-11-01 19:18:32,044 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:32,045 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:32,061 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Ended with exit code 0
[2024-11-01 19:18:32,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:32,250 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:32,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:32,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1704172364, now seen corresponding path program 1 times
[2024-11-01 19:18:32,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:32,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1304194370]
[2024-11-01 19:18:32,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:32,251 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:32,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:32,252 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:32,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Waiting until timeout for monitored process
[2024-11-01 19:18:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:32,827 INFO L255 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:32,832 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked.
[2024-11-01 19:18:33,290 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked.
[2024-11-01 19:18:34,548 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:34,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1304194370]
[2024-11-01 19:18:34,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1304194370] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:34,548 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:34,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4
[2024-11-01 19:18:34,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688938575]
[2024-11-01 19:18:34,549 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:34,549 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-01 19:18:34,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:34,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-01 19:18:34,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-01 19:18:34,550 INFO L87 Difference]: Start difference. First operand 5642 states and 7895 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 4 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23)
[2024-11-01 19:18:38,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-01 19:18:41,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:18:41,519 INFO L93 Difference]: Finished difference Result 16222 states and 22721 transitions.
[2024-11-01 19:18:41,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-01 19:18:41,520 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 4 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) Word has length 151
[2024-11-01 19:18:41,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:18:41,592 INFO L225 Difference]: With dead ends: 16222
[2024-11-01 19:18:41,592 INFO L226 Difference]: Without dead ends: 10604
[2024-11-01 19:18:41,617 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-01 19:18:41,618 INFO L432 NwaCegarLoop]: 1360 mSDtfsCounter, 1227 mSDsluCounter, 1480 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 38 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1227 SdHoareTripleChecker+Valid, 2840 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time
[2024-11-01 19:18:41,618 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1227 Valid, 2840 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 214 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time]
[2024-11-01 19:18:41,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10604 states.
[2024-11-01 19:18:42,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10604 to 10580.
[2024-11-01 19:18:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10580 states, 8152 states have (on average 1.3738959764474976) internal successors, (11200), 8245 states have internal predecessors, (11200), 1683 states have call successors, (1683), 745 states have call predecessors, (1683), 744 states have return successors, (1829), 1661 states have call predecessors, (1829), 1682 states have call successors, (1829)
[2024-11-01 19:18:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10580 states to 10580 states and 14712 transitions.
[2024-11-01 19:18:42,265 INFO L78 Accepts]: Start accepts. Automaton has 10580 states and 14712 transitions. Word has length 151
[2024-11-01 19:18:42,265 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:18:42,265 INFO L471 AbstractCegarLoop]: Abstraction has 10580 states and 14712 transitions.
[2024-11-01 19:18:42,265 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 4 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23)
[2024-11-01 19:18:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 10580 states and 14712 transitions.
[2024-11-01 19:18:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2024-11-01 19:18:42,281 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:42,281 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:42,298 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Ended with exit code 0
[2024-11-01 19:18:42,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:42,482 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:42,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:42,483 INFO L85 PathProgramCache]: Analyzing trace with hash 979212878, now seen corresponding path program 1 times
[2024-11-01 19:18:42,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:42,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [624999057]
[2024-11-01 19:18:42,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:42,483 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:42,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:42,486 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:42,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Waiting until timeout for monitored process
[2024-11-01 19:18:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:43,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:43,162 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:43,307 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.
[2024-11-01 19:18:44,380 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:44,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [624999057]
[2024-11-01 19:18:44,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [624999057] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:44,381 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:44,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3
[2024-11-01 19:18:44,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443691547]
[2024-11-01 19:18:44,381 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:44,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-01 19:18:44,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:44,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-01 19:18:44,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-01 19:18:44,383 INFO L87 Difference]: Start difference. First operand 10580 states and 14712 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28)
[2024-11-01 19:18:45,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:18:45,084 INFO L93 Difference]: Finished difference Result 24984 states and 34539 transitions.
[2024-11-01 19:18:45,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-01 19:18:45,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 154
[2024-11-01 19:18:45,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:18:45,179 INFO L225 Difference]: With dead ends: 24984
[2024-11-01 19:18:45,180 INFO L226 Difference]: Without dead ends: 14428
[2024-11-01 19:18:45,211 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 306 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-01 19:18:45,212 INFO L432 NwaCegarLoop]: 1346 mSDtfsCounter, 562 mSDsluCounter, 858 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 562 SdHoareTripleChecker+Valid, 2204 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-01 19:18:45,213 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [562 Valid, 2204 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-01 19:18:45,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14428 states.
[2024-11-01 19:18:46,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14428 to 14369.
[2024-11-01 19:18:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14369 states, 11147 states have (on average 1.3682605185251637) internal successors, (15252), 11302 states have internal predecessors, (15252), 2162 states have call successors, (2162), 1060 states have call predecessors, (2162), 1059 states have return successors, (2356), 2126 states have call predecessors, (2356), 2161 states have call successors, (2356)
[2024-11-01 19:18:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14369 states to 14369 states and 19770 transitions.
[2024-11-01 19:18:46,109 INFO L78 Accepts]: Start accepts. Automaton has 14369 states and 19770 transitions. Word has length 154
[2024-11-01 19:18:46,109 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:18:46,109 INFO L471 AbstractCegarLoop]: Abstraction has 14369 states and 19770 transitions.
[2024-11-01 19:18:46,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28)
[2024-11-01 19:18:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 14369 states and 19770 transitions.
[2024-11-01 19:18:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2024-11-01 19:18:46,134 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:46,134 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:46,150 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Ended with exit code 0
[2024-11-01 19:18:46,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:46,340 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:46,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:46,341 INFO L85 PathProgramCache]: Analyzing trace with hash 978473828, now seen corresponding path program 1 times
[2024-11-01 19:18:46,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:46,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [980563389]
[2024-11-01 19:18:46,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:46,341 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:46,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:46,342 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:46,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Waiting until timeout for monitored process
[2024-11-01 19:18:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:46,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:46,977 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked.
[2024-11-01 19:18:47,077 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked.
[2024-11-01 19:18:47,885 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:47,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [980563389]
[2024-11-01 19:18:47,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [980563389] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:47,885 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:47,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3
[2024-11-01 19:18:47,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741450701]
[2024-11-01 19:18:47,885 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:47,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-01 19:18:47,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:47,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-01 19:18:47,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-01 19:18:47,887 INFO L87 Difference]: Start difference. First operand 14369 states and 19770 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2024-11-01 19:18:48,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:18:48,500 INFO L93 Difference]: Finished difference Result 21630 states and 30010 transitions.
[2024-11-01 19:18:48,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-01 19:18:48,501 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 156
[2024-11-01 19:18:48,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:18:48,591 INFO L225 Difference]: With dead ends: 21630
[2024-11-01 19:18:48,591 INFO L226 Difference]: Without dead ends: 14405
[2024-11-01 19:18:48,627 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-01 19:18:48,628 INFO L432 NwaCegarLoop]: 900 mSDtfsCounter, 3 mSDsluCounter, 892 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1792 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-01 19:18:48,628 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1792 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-01 19:18:48,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14405 states.
[2024-11-01 19:18:49,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14405 to 14405.
[2024-11-01 19:18:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14405 states, 11183 states have (on average 1.367075024590897) internal successors, (15288), 11338 states have internal predecessors, (15288), 2162 states have call successors, (2162), 1060 states have call predecessors, (2162), 1059 states have return successors, (2356), 2126 states have call predecessors, (2356), 2161 states have call successors, (2356)
[2024-11-01 19:18:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14405 states to 14405 states and 19806 transitions.
[2024-11-01 19:18:49,650 INFO L78 Accepts]: Start accepts. Automaton has 14405 states and 19806 transitions. Word has length 156
[2024-11-01 19:18:49,651 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:18:49,651 INFO L471 AbstractCegarLoop]: Abstraction has 14405 states and 19806 transitions.
[2024-11-01 19:18:49,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2024-11-01 19:18:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 14405 states and 19806 transitions.
[2024-11-01 19:18:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2024-11-01 19:18:49,676 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-01 19:18:49,676 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-01 19:18:49,689 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Forceful destruction successful, exit code 0
[2024-11-01 19:18:49,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:49,877 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:18:49,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:18:49,877 INFO L85 PathProgramCache]: Analyzing trace with hash 2063003333, now seen corresponding path program 1 times
[2024-11-01 19:18:49,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:18:49,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [902149336]
[2024-11-01 19:18:49,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:18:49,878 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:18:49,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:18:49,881 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null)
[2024-11-01 19:18:49,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Waiting until timeout for monitored process
[2024-11-01 19:18:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:18:50,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 12 conjuncts are in the unsatisfiable core
[2024-11-01 19:18:50,655 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:18:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked.
[2024-11-01 19:18:53,005 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:18:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked.
[2024-11-01 19:18:57,885 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:18:57,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [902149336]
[2024-11-01 19:18:57,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [902149336] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:18:57,885 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:18:57,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 6] imperfect sequences [] total 12
[2024-11-01 19:18:57,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132482204]
[2024-11-01 19:18:57,885 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:18:57,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2024-11-01 19:18:57,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:18:57,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2024-11-01 19:18:57,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132
[2024-11-01 19:18:57,886 INFO L87 Difference]: Start difference. First operand 14405 states and 19806 transitions. Second operand has 12 states, 12 states have (on average 12.166666666666666) internal successors, (146), 12 states have internal predecessors, (146), 8 states have call successors, (27), 6 states have call predecessors, (27), 5 states have return successors, (26), 8 states have call predecessors, (26), 7 states have call successors, (26)
[2024-11-01 19:19:01,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-01 19:19:05,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-01 19:19:09,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-01 19:19:13,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []