/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.5-dev-356b6ba-m
[2024-11-01 19:43:55,395 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-01 19:43:55,486 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 19:43:55,492 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-01 19:43:55,493 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-01 19:43:55,549 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-01 19:43:55,550 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-01 19:43:55,550 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-01 19:43:55,551 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-01 19:43:55,551 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-01 19:43:55,552 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-01 19:43:55,552 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-01 19:43:55,553 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-01 19:43:55,553 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-01 19:43:55,553 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-01 19:43:55,554 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-01 19:43:55,554 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-01 19:43:55,555 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-01 19:43:55,555 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-01 19:43:55,555 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-01 19:43:55,556 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-01 19:43:55,560 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-01 19:43:55,560 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-01 19:43:55,561 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-01 19:43:55,561 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-01 19:43:55,561 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-01 19:43:55,561 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-01 19:43:55,562 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-01 19:43:55,562 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-01 19:43:55,563 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-01 19:43:55,563 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-01 19:43:55,564 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-01 19:43:55,564 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-01 19:43:55,564 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-01 19:43:55,564 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-01 19:43:55,565 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-01 19:43:55,565 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2024-11-01 19:43:55,565 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-01 19:43:55,565 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-01 19:43:55,565 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-01 19:43:55,565 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-01 19:43:55,566 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2024-11-01 19:43:55,567 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla
[2024-11-01 19:43:55,907 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-01 19:43:55,932 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-01 19:43:55,937 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-01 19:43:55,939 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-01 19:43:55,940 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-01 19:43:55,941 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i
[2024-11-01 19:43:57,415 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-01 19:43:57,999 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-01 19:43:58,000 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i
[2024-11-01 19:43:58,052 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/246bf2bae/1e069714d0af4f259c45b7ca5f0df7c2/FLAGaf299133e
[2024-11-01 19:43:58,079 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/246bf2bae/1e069714d0af4f259c45b7ca5f0df7c2
[2024-11-01 19:43:58,083 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-01 19:43:58,085 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-01 19:43:58,087 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-01 19:43:58,087 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-01 19:43:58,092 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-01 19:43:58,093 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:43:58" (1/1) ...
[2024-11-01 19:43:58,094 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a49b0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:43:58, skipping insertion in model container
[2024-11-01 19:43:58,095 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:43:58" (1/1) ...
[2024-11-01 19:43:58,232 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-01 19:43:59,204 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 19:43:59,472 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 19:43:59,486 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 19:43:59,487 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 19:43:59,489 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 19:43:59,509 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 19:43:59,517 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 19:43:59,518 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 19:43:59,531 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 19:43:59,534 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 19:43:59,558 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 19:43:59,560 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 19:43:59,561 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 19:43:59,585 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 19:43:59,626 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 19:43:59,633 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 19:43:59,634 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 19:43:59,648 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 19:43:59,649 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 19:43:59,649 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 19:43:59,650 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 19:43:59,654 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 19:43:59,655 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 19:43:59,663 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207]
[2024-11-01 19:43:59,729 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 19:43:59,731 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-01 19:43:59,773 INFO  L197         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2024-11-01 19:43:59,825 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-01 19:43:59,992 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 19:44:00,038 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 19:44:00,047 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 19:44:00,047 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 19:44:00,048 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 19:44:00,058 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 19:44:00,062 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 19:44:00,062 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 19:44:00,072 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 19:44:00,077 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 19:44:00,085 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 19:44:00,086 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 19:44:00,087 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 19:44:00,089 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 19:44:00,098 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 19:44:00,102 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 19:44:00,102 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 19:44:00,106 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 19:44:00,107 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 19:44:00,107 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 19:44:00,107 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 19:44:00,108 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 19:44:00,110 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 19:44:00,112 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207]
[2024-11-01 19:44:00,122 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 19:44:00,123 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-01 19:44:00,140 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-01 19:44:00,256 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"); [5300]
[2024-11-01 19:44:00,258 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)); [5307]
[2024-11-01 19:44:00,269 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5446]
[2024-11-01 19:44:00,270 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5454]
[2024-11-01 19:44:00,279 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1,%b0": "=a" (_v): "d" (port)); [5637]
[2024-11-01 19:44:00,371 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207]
[2024-11-01 19:44:00,377 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-01 19:44:00,469 INFO  L204         MainTranslator]: Completed translation
[2024-11-01 19:44:00,470 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00 WrapperNode
[2024-11-01 19:44:00,471 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-01 19:44:00,472 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-01 19:44:00,473 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-01 19:44:00,473 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-01 19:44:00,481 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,541 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,647 INFO  L138                Inliner]: procedures = 159, calls = 711, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1773
[2024-11-01 19:44:00,647 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-01 19:44:00,649 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-01 19:44:00,649 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-01 19:44:00,649 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-01 19:44:00,660 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,661 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,695 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,873 INFO  L175           MemorySlicer]: Split 327 memory accesses to 10 slices as follows [2, 6, 23, 209, 4, 61, 3, 4, 4, 11]. 64 percent of accesses are in the largest equivalence class. The 39 initializations are split as follows [2, 0, 23, 0, 0, 0, 2, 2, 2, 8]. The 192 writes are split as follows [0, 4, 0, 125, 2, 61, 0, 0, 0, 0].
[2024-11-01 19:44:00,873 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,874 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,941 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,959 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,975 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:00,993 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:01,017 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-01 19:44:01,018 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-01 19:44:01,018 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-01 19:44:01,018 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-01 19:44:01,019 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (1/1) ...
[2024-11-01 19:44:01,068 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-01 19:44:01,084 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-01 19:44:01,099 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 19:44:01,105 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 19:44:01,132 INFO  L130     BoogieDeclarations]: Found specification of procedure atp_probe1
[2024-11-01 19:44:01,133 INFO  L138     BoogieDeclarations]: Found implementation of procedure atp_probe1
[2024-11-01 19:44:01,133 INFO  L130     BoogieDeclarations]: Found specification of procedure write_reg
[2024-11-01 19:44:01,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_reg
[2024-11-01 19:44:01,134 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0
[2024-11-01 19:44:01,134 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1
[2024-11-01 19:44:01,134 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2
[2024-11-01 19:44:01,134 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3
[2024-11-01 19:44:01,135 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4
[2024-11-01 19:44:01,135 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5
[2024-11-01 19:44:01,135 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6
[2024-11-01 19:44:01,135 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7
[2024-11-01 19:44:01,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8
[2024-11-01 19:44:01,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9
[2024-11-01 19:44:01,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read_block
[2024-11-01 19:44:01,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_block
[2024-11-01 19:44:01,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0
[2024-11-01 19:44:01,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1
[2024-11-01 19:44:01,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2
[2024-11-01 19:44:01,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-11-01 19:44:01,137 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0
[2024-11-01 19:44:01,138 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8
[2024-11-01 19:44:01,139 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6
[2024-11-01 19:44:01,140 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7
[2024-11-01 19:44:01,141 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8
[2024-11-01 19:44:01,141 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9
[2024-11-01 19:44:01,141 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2024-11-01 19:44:01,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2024-11-01 19:44:01,141 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2024-11-01 19:44:01,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2024-11-01 19:44:01,141 INFO  L130     BoogieDeclarations]: Found specification of procedure set_rx_mode
[2024-11-01 19:44:01,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_rx_mode
[2024-11-01 19:44:01,142 INFO  L130     BoogieDeclarations]: Found specification of procedure free_netdev
[2024-11-01 19:44:01,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure free_netdev
[2024-11-01 19:44:01,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write_byte_mode0
[2024-11-01 19:44:01,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_byte_mode0
[2024-11-01 19:44:01,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write_byte_mode1
[2024-11-01 19:44:01,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_byte_mode1
[2024-11-01 19:44:01,142 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_wake_queue
[2024-11-01 19:44:01,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_wake_queue
[2024-11-01 19:44:01,143 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock
[2024-11-01 19:44:01,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock
[2024-11-01 19:44:01,143 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2024-11-01 19:44:01,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2024-11-01 19:44:01,143 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags
[2024-11-01 19:44:01,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags
[2024-11-01 19:44:01,143 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_timeout
[2024-11-01 19:44:01,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_timeout
[2024-11-01 19:44:01,144 INFO  L130     BoogieDeclarations]: Found specification of procedure net_rx
[2024-11-01 19:44:01,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure net_rx
[2024-11-01 19:44:01,144 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2024-11-01 19:44:01,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2024-11-01 19:44:01,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write_reg_high
[2024-11-01 19:44:01,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_reg_high
[2024-11-01 19:44:01,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0
[2024-11-01 19:44:01,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1
[2024-11-01 19:44:01,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9
[2024-11-01 19:44:01,145 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2024-11-01 19:44:01,146 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2024-11-01 19:44:01,146 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-01 19:44:01,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-01 19:44:01,147 INFO  L130     BoogieDeclarations]: Found specification of procedure netif_stop_queue
[2024-11-01 19:44:01,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure netif_stop_queue
[2024-11-01 19:44:01,147 INFO  L130     BoogieDeclarations]: Found specification of procedure read_nibble
[2024-11-01 19:44:01,147 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_nibble
[2024-11-01 19:44:01,147 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure hardware_init
[2024-11-01 19:44:01,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure hardware_init
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#0
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#1
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#2
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#3
[2024-11-01 19:44:01,148 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#4
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#5
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#6
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#7
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#8
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#9
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_irq_1
[2024-11-01 19:44:01,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_irq_1
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure reg_timer_2
[2024-11-01 19:44:01,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure reg_timer_2
[2024-11-01 19:44:01,149 INFO  L130     BoogieDeclarations]: Found specification of procedure eth_mac_addr
[2024-11-01 19:44:01,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure eth_mac_addr
[2024-11-01 19:44:01,150 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-01 19:44:01,150 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-01 19:44:01,150 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-01 19:44:01,150 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#3
[2024-11-01 19:44:01,152 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#4
[2024-11-01 19:44:01,152 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#5
[2024-11-01 19:44:01,152 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#6
[2024-11-01 19:44:01,152 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#7
[2024-11-01 19:44:01,153 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#8
[2024-11-01 19:44:01,153 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#9
[2024-11-01 19:44:01,153 INFO  L130     BoogieDeclarations]: Found specification of procedure add_timer
[2024-11-01 19:44:01,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure add_timer
[2024-11-01 19:44:01,153 INFO  L130     BoogieDeclarations]: Found specification of procedure write_reg_byte
[2024-11-01 19:44:01,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_reg_byte
[2024-11-01 19:44:01,153 INFO  L130     BoogieDeclarations]: Found specification of procedure eth_validate_addr
[2024-11-01 19:44:01,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure eth_validate_addr
[2024-11-01 19:44:01,153 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock
[2024-11-01 19:44:01,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock
[2024-11-01 19:44:01,154 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0
[2024-11-01 19:44:01,154 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1
[2024-11-01 19:44:01,154 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1
[2024-11-01 19:44:01,155 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2
[2024-11-01 19:44:01,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3
[2024-11-01 19:44:01,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4
[2024-11-01 19:44:01,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5
[2024-11-01 19:44:01,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6
[2024-11-01 19:44:01,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7
[2024-11-01 19:44:01,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8
[2024-11-01 19:44:01,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9
[2024-11-01 19:44:01,157 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0
[2024-11-01 19:44:01,157 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1
[2024-11-01 19:44:01,157 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2
[2024-11-01 19:44:01,157 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3
[2024-11-01 19:44:01,157 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4
[2024-11-01 19:44:01,158 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5
[2024-11-01 19:44:01,158 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6
[2024-11-01 19:44:01,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7
[2024-11-01 19:44:01,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8
[2024-11-01 19:44:01,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9
[2024-11-01 19:44:01,159 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-01 19:44:01,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8
[2024-11-01 19:44:01,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9
[2024-11-01 19:44:01,161 INFO  L130     BoogieDeclarations]: Found specification of procedure inbyte
[2024-11-01 19:44:01,161 INFO  L138     BoogieDeclarations]: Found implementation of procedure inbyte
[2024-11-01 19:44:01,161 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2024-11-01 19:44:01,161 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2024-11-01 19:44:01,161 INFO  L130     BoogieDeclarations]: Found specification of procedure trigger_send
[2024-11-01 19:44:01,162 INFO  L138     BoogieDeclarations]: Found implementation of procedure trigger_send
[2024-11-01 19:44:01,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-01 19:44:01,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-11-01 19:44:01,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-11-01 19:44:01,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3
[2024-11-01 19:44:01,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4
[2024-11-01 19:44:01,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4
[2024-11-01 19:44:01,163 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5
[2024-11-01 19:44:01,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6
[2024-11-01 19:44:01,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7
[2024-11-01 19:44:01,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8
[2024-11-01 19:44:01,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9
[2024-11-01 19:44:01,164 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2024-11-01 19:44:01,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2024-11-01 19:44:01,164 INFO  L130     BoogieDeclarations]: Found specification of procedure inb
[2024-11-01 19:44:01,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure inb
[2024-11-01 19:44:01,164 INFO  L130     BoogieDeclarations]: Found specification of procedure eth_change_mtu
[2024-11-01 19:44:01,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure eth_change_mtu
[2024-11-01 19:44:01,165 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_priv
[2024-11-01 19:44:01,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_priv
[2024-11-01 19:44:01,165 INFO  L130     BoogieDeclarations]: Found specification of procedure outb
[2024-11-01 19:44:01,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure outb
[2024-11-01 19:44:01,165 INFO  L130     BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue
[2024-11-01 19:44:01,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue
[2024-11-01 19:44:01,165 INFO  L130     BoogieDeclarations]: Found specification of procedure eeprom_op
[2024-11-01 19:44:01,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure eeprom_op
[2024-11-01 19:44:01,165 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2024-11-01 19:44:01,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2024-11-01 19:44:01,166 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-01 19:44:01,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-01 19:44:01,716 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-01 19:44:01,720 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-01 19:44:02,340 INFO  L735   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2024-11-01 19:44:31,678 INFO  L?                        ?]: Removed 723 outVars from TransFormulas that were not future-live.
[2024-11-01 19:44:31,678 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-01 19:44:31,723 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-01 19:44:31,723 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-01 19:44:31,723 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:44:31 BoogieIcfgContainer
[2024-11-01 19:44:31,724 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-01 19:44:31,729 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-01 19:44:31,729 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-01 19:44:31,733 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-01 19:44:31,734 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 07:43:58" (1/3) ...
[2024-11-01 19:44:31,734 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9c13c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:44:31, skipping insertion in model container
[2024-11-01 19:44:31,735 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:44:00" (2/3) ...
[2024-11-01 19:44:31,735 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9c13c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:44:31, skipping insertion in model container
[2024-11-01 19:44:31,735 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:44:31" (3/3) ...
[2024-11-01 19:44:31,736 INFO  L112   eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i
[2024-11-01 19:44:31,752 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-01 19:44:31,752 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-01 19:44:31,863 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-01 19:44:31,870 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;@14f51c86, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-01 19:44:31,870 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-01 19:44:31,880 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 774 states, 490 states have (on average 1.3081632653061224) internal successors, (641), 505 states have internal predecessors, (641), 243 states have call successors, (243), 40 states have call predecessors, (243), 39 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238)
[2024-11-01 19:44:31,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 329
[2024-11-01 19:44:31,930 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-01 19:44:31,932 INFO  L215           NwaCegarLoop]: trace histogram [40, 40, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:44:31,932 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:44:31,938 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:44:31,939 INFO  L85        PathProgramCache]: Analyzing trace with hash -1514545126, now seen corresponding path program 1 times
[2024-11-01 19:44:31,948 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:44:31,948 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1138934607]
[2024-11-01 19:44:31,948 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:44:31,951 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:44:31,951 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:44:31,953 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 19:44:31,955 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process
[2024-11-01 19:44:35,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:44:35,184 INFO  L255         TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-01 19:44:35,208 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:44:35,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 2452 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked.
[2024-11-01 19:44:35,257 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:44:56,891 INFO  L134       CoverageAnalysis]: Checked inductivity of 2452 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked.
[2024-11-01 19:44:56,892 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:44:56,893 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1138934607]
[2024-11-01 19:44:56,893 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [1138934607] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:44:56,893 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:44:56,893 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2024-11-01 19:44:56,897 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959469664]
[2024-11-01 19:44:56,898 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:44:56,906 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-01 19:44:56,906 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:44:56,933 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-01 19:44:56,936 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-01 19:44:56,945 INFO  L87              Difference]: Start difference. First operand  has 774 states, 490 states have (on average 1.3081632653061224) internal successors, (641), 505 states have internal predecessors, (641), 243 states have call successors, (243), 40 states have call predecessors, (243), 39 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) Second operand  has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81)
[2024-11-01 19:44:57,076 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:44:57,077 INFO  L93              Difference]: Finished difference Result 1543 states and 2255 transitions.
[2024-11-01 19:44:57,078 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-01 19:44:57,080 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) Word has length 328
[2024-11-01 19:44:57,080 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:44:57,110 INFO  L225             Difference]: With dead ends: 1543
[2024-11-01 19:44:57,110 INFO  L226             Difference]: Without dead ends: 752
[2024-11-01 19:44:57,125 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 654 GetRequests, 654 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-01 19:44:57,128 INFO  L432           NwaCegarLoop]: 1118 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1118 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-01 19:44:57,128 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1118 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-01 19:44:57,144 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 752 states.
[2024-11-01 19:44:57,242 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752.
[2024-11-01 19:44:57,247 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 752 states, 477 states have (on average 1.2955974842767295) internal successors, (618), 485 states have internal predecessors, (618), 236 states have call successors, (236), 39 states have call predecessors, (236), 38 states have return successors, (235), 233 states have call predecessors, (235), 235 states have call successors, (235)
[2024-11-01 19:44:57,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1089 transitions.
[2024-11-01 19:44:57,262 INFO  L78                 Accepts]: Start accepts. Automaton has 752 states and 1089 transitions. Word has length 328
[2024-11-01 19:44:57,262 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:44:57,262 INFO  L471      AbstractCegarLoop]: Abstraction has 752 states and 1089 transitions.
[2024-11-01 19:44:57,263 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81)
[2024-11-01 19:44:57,263 INFO  L276                IsEmpty]: Start isEmpty. Operand 752 states and 1089 transitions.
[2024-11-01 19:44:57,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 327
[2024-11-01 19:44:57,279 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-01 19:44:57,280 INFO  L215           NwaCegarLoop]: trace histogram [40, 40, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:44:57,293 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Forceful destruction successful, exit code 0
[2024-11-01 19:44:57,484 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:44:57,485 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:44:57,485 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:44:57,486 INFO  L85        PathProgramCache]: Analyzing trace with hash 773277563, now seen corresponding path program 1 times
[2024-11-01 19:44:57,486 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:44:57,486 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [421960975]
[2024-11-01 19:44:57,486 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:44:57,486 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:44:57,486 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:44:57,489 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 19:44:57,491 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process
[2024-11-01 19:45:00,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:45:00,159 INFO  L255         TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-01 19:45:00,171 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:45:00,785 INFO  L134       CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked.
[2024-11-01 19:45:00,785 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-01 19:45:23,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked.
[2024-11-01 19:45:23,453 INFO  L136   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace
[2024-11-01 19:45:23,453 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [421960975]
[2024-11-01 19:45:23,453 INFO  L158   FreeRefinementEngine]: IpTcStrategyModulePreferences [421960975] provided 2 perfect and 0 imperfect interpolant sequences
[2024-11-01 19:45:23,454 INFO  L185   FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences.
[2024-11-01 19:45:23,454 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4
[2024-11-01 19:45:23,454 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412327768]
[2024-11-01 19:45:23,454 INFO  L85    oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton
[2024-11-01 19:45:23,456 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-01 19:45:23,457 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2024-11-01 19:45:23,458 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-01 19:45:23,458 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-01 19:45:23,459 INFO  L87              Difference]: Start difference. First operand 752 states and 1089 transitions. Second operand  has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80)
[2024-11-01 19:45:23,799 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-01 19:45:23,799 INFO  L93              Difference]: Finished difference Result 1498 states and 2171 transitions.
[2024-11-01 19:45:23,800 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-01 19:45:23,801 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 326
[2024-11-01 19:45:23,801 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-01 19:45:23,808 INFO  L225             Difference]: With dead ends: 1498
[2024-11-01 19:45:23,808 INFO  L226             Difference]: Without dead ends: 754
[2024-11-01 19:45:23,814 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 648 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-01 19:45:23,815 INFO  L432           NwaCegarLoop]: 1088 mSDtfsCounter, 0 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2173 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-01 19:45:23,815 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2173 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-01 19:45:23,817 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 754 states.
[2024-11-01 19:45:23,855 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 754.
[2024-11-01 19:45:23,857 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 754 states, 479 states have (on average 1.2943632567849688) internal successors, (620), 487 states have internal predecessors, (620), 236 states have call successors, (236), 39 states have call predecessors, (236), 38 states have return successors, (235), 233 states have call predecessors, (235), 235 states have call successors, (235)
[2024-11-01 19:45:23,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1091 transitions.
[2024-11-01 19:45:23,865 INFO  L78                 Accepts]: Start accepts. Automaton has 754 states and 1091 transitions. Word has length 326
[2024-11-01 19:45:23,866 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-01 19:45:23,866 INFO  L471      AbstractCegarLoop]: Abstraction has 754 states and 1091 transitions.
[2024-11-01 19:45:23,867 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80)
[2024-11-01 19:45:23,867 INFO  L276                IsEmpty]: Start isEmpty. Operand 754 states and 1091 transitions.
[2024-11-01 19:45:23,875 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 329
[2024-11-01 19:45:23,876 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-01 19:45:23,876 INFO  L215           NwaCegarLoop]: trace histogram [40, 40, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:45:23,892 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Forceful destruction successful, exit code 0
[2024-11-01 19:45:24,077 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:45:24,078 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-01 19:45:24,078 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-01 19:45:24,079 INFO  L85        PathProgramCache]: Analyzing trace with hash 26341659, now seen corresponding path program 1 times
[2024-11-01 19:45:24,079 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2024-11-01 19:45:24,079 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [437937180]
[2024-11-01 19:45:24,079 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-01 19:45:24,079 INFO  L173          SolverBuilder]: Constructing external solver with command: bitwuzla
[2024-11-01 19:45:24,079 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla
[2024-11-01 19:45:24,082 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 19:45:24,084 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process
[2024-11-01 19:45:26,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-01 19:45:26,647 INFO  L255         TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-01 19:45:26,659 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-01 19:45:28,648 INFO  L134       CoverageAnalysis]: Checked inductivity of 2455 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked.
[2024-11-01 19:45:28,649 INFO  L311         TraceCheckSpWp]: Computing backward predicates...