/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-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 11:43:35,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 11:43:35,315 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 11:43:35,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 11:43:35,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 11:43:35,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 11:43:35,342 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 11:43:35,342 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 11:43:35,343 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 11:43:35,343 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 11:43:35,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 11:43:35,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 11:43:35,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 11:43:35,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 11:43:35,345 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 11:43:35,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 11:43:35,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 11:43:35,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 11:43:35,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 11:43:35,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 11:43:35,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 11:43:35,349 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 11:43:35,349 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 11:43:35,349 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 11:43:35,349 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 11:43:35,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 11:43:35,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 11:43:35,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 11:43:35,350 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 11:43:35,350 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 11:43:35,350 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 11:43:35,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 11:43:35,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 11:43:35,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 11:43:35,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 11:43:35,351 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 11:43:35,351 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 11:43:35,351 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 11:43:35,351 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 11:43:35,351 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 11:43:35,352 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 11:43:35,352 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 11:43:35,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 11:43:35,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 11:43:35,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 11:43:35,542 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 11:43:35,542 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 11:43:35,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-05 11:43:36,819 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 11:43:37,184 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 11:43:37,185 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-05 11:43:37,224 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bcac8fa0/67e5c695195c4ed7a120abff05d6e804/FLAG7b42d74d8 [2024-11-05 11:43:37,373 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bcac8fa0/67e5c695195c4ed7a120abff05d6e804 [2024-11-05 11:43:37,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 11:43:37,376 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 11:43:37,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 11:43:37,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 11:43:37,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 11:43:37,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:43:37" (1/1) ... [2024-11-05 11:43:37,383 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42231055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:37, skipping insertion in model container [2024-11-05 11:43:37,383 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:43:37" (1/1) ... [2024-11-05 11:43:37,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 11:43:37,980 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,036 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,037 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,037 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,046 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,046 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,046 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,054 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,055 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,056 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,061 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,064 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,064 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,071 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,071 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,072 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,073 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,075 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,076 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,076 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,095 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,095 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,110 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,117 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,124 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,128 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,134 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,137 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,141 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,147 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,149 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,159 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,164 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,170 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,176 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,182 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,188 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,200 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,222 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,223 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,241 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,253 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,254 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,259 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,262 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,263 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,276 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,279 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,286 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,286 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,286 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,287 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,287 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,287 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,288 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,288 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,288 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,288 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,289 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,289 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,309 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2024-11-05 11:43:38,329 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 11:43:38,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 11:43:38,354 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 11:43:38,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4690] [2024-11-05 11:43:38,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4697] [2024-11-05 11:43:38,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4705-4706] [2024-11-05 11:43:38,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4714-4715] [2024-11-05 11:43:38,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4843] [2024-11-05 11:43:38,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4846] [2024-11-05 11:43:38,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4849] [2024-11-05 11:43:38,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4852] [2024-11-05 11:43:38,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5234] [2024-11-05 11:43:38,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5238] [2024-11-05 11:43:38,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5242] [2024-11-05 11:43:38,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5246] [2024-11-05 11:43:38,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5257] [2024-11-05 11:43:38,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5261] [2024-11-05 11:43:38,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5265] [2024-11-05 11:43:38,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5269] [2024-11-05 11:43:38,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5280] [2024-11-05 11:43:38,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5284] [2024-11-05 11:43:38,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5288] [2024-11-05 11:43:38,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5292] [2024-11-05 11:43:38,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); [5303] [2024-11-05 11:43:38,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); [5307] [2024-11-05 11:43:38,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); [5311] [2024-11-05 11:43:38,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); [5315] [2024-11-05 11:43:38,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5365] [2024-11-05 11:43:38,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5369] [2024-11-05 11:43:38,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5373] [2024-11-05 11:43:38,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5377] [2024-11-05 11:43:38,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5388] [2024-11-05 11:43:38,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5392] [2024-11-05 11:43:38,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5396] [2024-11-05 11:43:38,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5400] [2024-11-05 11:43:38,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5411] [2024-11-05 11:43:38,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5415] [2024-11-05 11:43:38,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5419] [2024-11-05 11:43:38,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5423] [2024-11-05 11:43:38,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); [5434] [2024-11-05 11:43:38,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); [5438] [2024-11-05 11:43:38,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); [5442] [2024-11-05 11:43:38,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); [5446] [2024-11-05 11:43:38,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5520] [2024-11-05 11:43:38,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5524] [2024-11-05 11:43:38,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5528] [2024-11-05 11:43:38,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5532] [2024-11-05 11:43:38,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5543] [2024-11-05 11:43:38,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5547] [2024-11-05 11:43:38,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5551] [2024-11-05 11:43:38,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5555] [2024-11-05 11:43:38,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5566] [2024-11-05 11:43:38,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5570] [2024-11-05 11:43:38,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5574] [2024-11-05 11:43:38,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5578] [2024-11-05 11:43:38,527 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"); [6518] [2024-11-05 11:43:38,527 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"); [6521] [2024-11-05 11:43:38,528 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"); [6524] [2024-11-05 11:43:38,528 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"); [6527] [2024-11-05 11:43:38,528 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"); [6530] [2024-11-05 11:43:38,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6543] [2024-11-05 11:43:38,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6546] [2024-11-05 11:43:38,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6549] [2024-11-05 11:43:38,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6552] [2024-11-05 11:43:38,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6555] [2024-11-05 11:43:38,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6577] [2024-11-05 11:43:38,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6580] [2024-11-05 11:43:38,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6583] [2024-11-05 11:43:38,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6586] [2024-11-05 11:43:38,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6589] [2024-11-05 11:43:38,534 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"); [6622-6623] [2024-11-05 11:43:38,535 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"); [6626-6627] [2024-11-05 11:43:38,535 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"); [6630-6631] [2024-11-05 11:43:38,535 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"); [6634-6635] [2024-11-05 11:43:38,535 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"); [6638-6639] [2024-11-05 11:43:38,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6652] [2024-11-05 11:43:38,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6655] [2024-11-05 11:43:38,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6658] [2024-11-05 11:43:38,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6661] [2024-11-05 11:43:38,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6664] [2024-11-05 11:43:38,538 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"); [6697-6698] [2024-11-05 11:43:38,538 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"); [6701-6702] [2024-11-05 11:43:38,538 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"); [6705-6706] [2024-11-05 11:43:38,538 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"); [6709-6710] [2024-11-05 11:43:38,539 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"); [6713-6714] [2024-11-05 11:43:38,572 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2024-11-05 11:43:38,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 11:43:38,665 INFO L204 MainTranslator]: Completed translation [2024-11-05 11:43:38,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38 WrapperNode [2024-11-05 11:43:38,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 11:43:38,667 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 11:43:38,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 11:43:38,668 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 11:43:38,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:38,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:38,830 INFO L138 Inliner]: procedures = 198, calls = 884, calls flagged for inlining = 94, calls inlined = 92, statements flattened = 3246 [2024-11-05 11:43:38,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 11:43:38,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 11:43:38,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 11:43:38,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 11:43:38,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:38,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:38,852 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,110 INFO L175 MemorySlicer]: Split 434 memory accesses to 10 slices as follows [2, 1, 1, 4, 2, 3, 16, 36, 22, 347]. 80 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 5]. The 182 writes are split as follows [0, 1, 0, 1, 0, 0, 2, 36, 22, 120]. [2024-11-05 11:43:39,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 11:43:39,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 11:43:39,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 11:43:39,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 11:43:39,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (1/1) ... [2024-11-05 11:43:39,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 11:43:39,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 11:43:39,258 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) [2024-11-05 11:43:39,259 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 [2024-11-05 11:43:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-11-05 11:43:39,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-11-05 11:43:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 11:43:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 11:43:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 11:43:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 11:43:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 11:43:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 11:43:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-05 11:43:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-05 11:43:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-05 11:43:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-05 11:43:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2024-11-05 11:43:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2024-11-05 11:43:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 11:43:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 11:43:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 11:43:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-05 11:43:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-05 11:43:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 11:43:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-05 11:43:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-05 11:43:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-05 11:43:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-05 11:43:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-05 11:43:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-05 11:43:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-05 11:43:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-05 11:43:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-05 11:43:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-05 11:43:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 11:43:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-05 11:43:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-05 11:43:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2024-11-05 11:43:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-05 11:43:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 11:43:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-05 11:43:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2024-11-05 11:43:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-05 11:43:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2024-11-05 11:43:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 11:43:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-05 11:43:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-05 11:43:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-05 11:43:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-05 11:43:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-05 11:43:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-05 11:43:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-05 11:43:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-05 11:43:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2024-11-05 11:43:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-05 11:43:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-05 11:43:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-05 11:43:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-05 11:43:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-05 11:43:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-05 11:43:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2024-11-05 11:43:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-05 11:43:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-05 11:43:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-05 11:43:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-05 11:43:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-05 11:43:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-05 11:43:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-05 11:43:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-05 11:43:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-05 11:43:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-05 11:43:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-05 11:43:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-05 11:43:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-05 11:43:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-05 11:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-05 11:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-05 11:43:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-05 11:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-05 11:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-05 11:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-05 11:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2024-11-05 11:43:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-05 11:43:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#6 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#7 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#8 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#9 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 11:43:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-05 11:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-05 11:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-05 11:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-05 11:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2024-11-05 11:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 11:43:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2024-11-05 11:43:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-05 11:43:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#6 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#7 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#8 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#9 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#6 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#7 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#8 [2024-11-05 11:43:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#9 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-05 11:43:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#6 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#7 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#8 [2024-11-05 11:43:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#9 [2024-11-05 11:43:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2024-11-05 11:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2024-11-05 11:43:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-05 11:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-05 11:43:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2024-11-05 11:43:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2024-11-05 11:43:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2024-11-05 11:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2024-11-05 11:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-05 11:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2024-11-05 11:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2024-11-05 11:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-05 11:43:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#6 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#7 [2024-11-05 11:43:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#8 [2024-11-05 11:43:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#9 [2024-11-05 11:43:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-05 11:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-05 11:43:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-05 11:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-05 11:43:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 11:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 11:43:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-05 11:43:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-05 11:43:39,775 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 11:43:39,778 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 11:43:39,871 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-05 11:44:06,151 INFO L? ?]: Removed 1538 outVars from TransFormulas that were not future-live. [2024-11-05 11:44:06,152 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 11:44:06,185 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 11:44:06,186 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-05 11:44:06,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:44:06 BoogieIcfgContainer [2024-11-05 11:44:06,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 11:44:06,188 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 11:44:06,188 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 11:44:06,190 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 11:44:06,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 11:43:37" (1/3) ... [2024-11-05 11:44:06,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdd3002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:44:06, skipping insertion in model container [2024-11-05 11:44:06,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:43:38" (2/3) ... [2024-11-05 11:44:06,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdd3002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 11:44:06, skipping insertion in model container [2024-11-05 11:44:06,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 11:44:06" (3/3) ... [2024-11-05 11:44:06,192 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-05 11:44:06,203 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 11:44:06,203 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 11:44:06,332 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 11:44:06,338 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;@4ffe79d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 11:44:06,338 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 11:44:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 1152 states, 833 states have (on average 1.4129651860744297) internal successors, (1177), 876 states have internal predecessors, (1177), 263 states have call successors, (263), 55 states have call predecessors, (263), 54 states have return successors, (258), 256 states have call predecessors, (258), 258 states have call successors, (258) [2024-11-05 11:44:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-05 11:44:06,367 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:06,368 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-05 11:44:06,368 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:06,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:06,372 INFO L85 PathProgramCache]: Analyzing trace with hash -773912683, now seen corresponding path program 1 times [2024-11-05 11:44:06,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:06,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1650823622] [2024-11-05 11:44:06,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:06,380 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:06,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:06,382 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:06,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 11:44:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:07,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-05 11:44:07,206 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-05 11:44:07,224 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:44:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-05 11:44:08,756 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:44:08,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1650823622] [2024-11-05 11:44:08,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1650823622] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:44:08,757 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:44:08,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-05 11:44:08,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256032511] [2024-11-05 11:44:08,758 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:44:08,761 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-05 11:44:08,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:44:08,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-05 11:44:08,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 11:44:08,782 INFO L87 Difference]: Start difference. First operand has 1152 states, 833 states have (on average 1.4129651860744297) internal successors, (1177), 876 states have internal predecessors, (1177), 263 states have call successors, (263), 55 states have call predecessors, (263), 54 states have return successors, (258), 256 states have call predecessors, (258), 258 states have call successors, (258) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-05 11:44:08,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:44:08,860 INFO L93 Difference]: Finished difference Result 2300 states and 3417 transitions. [2024-11-05 11:44:08,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-05 11:44:08,863 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 161 [2024-11-05 11:44:08,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:44:08,884 INFO L225 Difference]: With dead ends: 2300 [2024-11-05 11:44:08,884 INFO L226 Difference]: Without dead ends: 1106 [2024-11-05 11:44:08,890 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 11:44:08,892 INFO L432 NwaCegarLoop]: 1695 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, 1695 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 [2024-11-05 11:44:08,893 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1695 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-05 11:44:08,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1106 states. [2024-11-05 11:44:08,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1106 to 1106. [2024-11-05 11:44:08,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1106 states, 802 states have (on average 1.4052369077306732) internal successors, (1127), 837 states have internal predecessors, (1127), 249 states have call successors, (249), 54 states have call predecessors, (249), 54 states have return successors, (249), 247 states have call predecessors, (249), 249 states have call successors, (249) [2024-11-05 11:44:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1625 transitions. [2024-11-05 11:44:08,982 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1625 transitions. Word has length 161 [2024-11-05 11:44:08,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:44:08,982 INFO L471 AbstractCegarLoop]: Abstraction has 1106 states and 1625 transitions. [2024-11-05 11:44:08,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-05 11:44:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1625 transitions. [2024-11-05 11:44:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-05 11:44:08,987 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:08,987 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-05 11:44:08,994 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0 [2024-11-05 11:44:09,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:09,188 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:09,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:09,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1902257099, now seen corresponding path program 1 times [2024-11-05 11:44:09,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:09,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1326463847] [2024-11-05 11:44:09,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:09,189 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:09,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:09,190 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:09,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 11:44:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:09,865 INFO L255 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 11:44:09,870 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-05 11:44:10,224 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:44:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-05 11:44:12,354 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:44:12,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1326463847] [2024-11-05 11:44:12,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1326463847] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 11:44:12,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 11:44:12,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2024-11-05 11:44:12,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896963060] [2024-11-05 11:44:12,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 11:44:12,355 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 11:44:12,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:44:12,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 11:44:12,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-05 11:44:12,356 INFO L87 Difference]: Start difference. First operand 1106 states and 1625 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-05 11:44:12,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:44:12,716 INFO L93 Difference]: Finished difference Result 2198 states and 3235 transitions. [2024-11-05 11:44:12,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 11:44:12,717 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 161 [2024-11-05 11:44:12,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:44:12,725 INFO L225 Difference]: With dead ends: 2198 [2024-11-05 11:44:12,725 INFO L226 Difference]: Without dead ends: 1107 [2024-11-05 11:44:12,728 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-05 11:44:12,729 INFO L432 NwaCegarLoop]: 1623 mSDtfsCounter, 0 mSDsluCounter, 3230 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4853 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-05 11:44:12,729 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4853 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-05 11:44:12,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2024-11-05 11:44:12,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1107. [2024-11-05 11:44:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 803 states have (on average 1.4047322540473226) internal successors, (1128), 838 states have internal predecessors, (1128), 249 states have call successors, (249), 54 states have call predecessors, (249), 54 states have return successors, (249), 247 states have call predecessors, (249), 249 states have call successors, (249) [2024-11-05 11:44:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1626 transitions. [2024-11-05 11:44:12,772 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1626 transitions. Word has length 161 [2024-11-05 11:44:12,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:44:12,773 INFO L471 AbstractCegarLoop]: Abstraction has 1107 states and 1626 transitions. [2024-11-05 11:44:12,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-05 11:44:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1626 transitions. [2024-11-05 11:44:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-05 11:44:12,775 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:12,775 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-05 11:44:12,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0 [2024-11-05 11:44:12,980 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:12,981 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:12,981 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:12,981 INFO L85 PathProgramCache]: Analyzing trace with hash -442347371, now seen corresponding path program 1 times [2024-11-05 11:44:12,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:12,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2034639315] [2024-11-05 11:44:12,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:12,982 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:12,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:12,987 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:12,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-05 11:44:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:13,681 INFO L255 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-05 11:44:13,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-11-05 11:44:14,135 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:44:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-05 11:44:16,521 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:44:16,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2034639315] [2024-11-05 11:44:16,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2034639315] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 11:44:16,522 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 11:44:16,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-05 11:44:16,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416730907] [2024-11-05 11:44:16,522 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 11:44:16,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-05 11:44:16,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:44:16,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-05 11:44:16,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-05 11:44:16,523 INFO L87 Difference]: Start difference. First operand 1107 states and 1626 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-05 11:44:17,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:44:17,984 INFO L93 Difference]: Finished difference Result 2209 states and 3254 transitions. [2024-11-05 11:44:17,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-05 11:44:17,985 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 168 [2024-11-05 11:44:17,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:44:17,990 INFO L225 Difference]: With dead ends: 2209 [2024-11-05 11:44:17,991 INFO L226 Difference]: Without dead ends: 1117 [2024-11-05 11:44:17,994 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2024-11-05 11:44:17,995 INFO L432 NwaCegarLoop]: 1621 mSDtfsCounter, 5 mSDsluCounter, 3229 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 4850 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-05 11:44:17,996 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 4850 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-05 11:44:17,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2024-11-05 11:44:18,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 1117. [2024-11-05 11:44:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1117 states, 812 states have (on average 1.4039408866995073) internal successors, (1140), 847 states have internal predecessors, (1140), 249 states have call successors, (249), 55 states have call predecessors, (249), 55 states have return successors, (249), 247 states have call predecessors, (249), 249 states have call successors, (249) [2024-11-05 11:44:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 1117 states and 1638 transitions. [2024-11-05 11:44:18,027 INFO L78 Accepts]: Start accepts. Automaton has 1117 states and 1638 transitions. Word has length 168 [2024-11-05 11:44:18,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:44:18,028 INFO L471 AbstractCegarLoop]: Abstraction has 1117 states and 1638 transitions. [2024-11-05 11:44:18,028 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-05 11:44:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1638 transitions. [2024-11-05 11:44:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-05 11:44:18,032 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:18,032 INFO L215 NwaCegarLoop]: trace histogram [24, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-05 11:44:18,045 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Forceful destruction successful, exit code 0 [2024-11-05 11:44:18,236 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:18,237 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:18,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:18,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1468181323, now seen corresponding path program 2 times [2024-11-05 11:44:18,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:18,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2031173579] [2024-11-05 11:44:18,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:18,239 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:18,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:18,241 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:18,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-05 11:44:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:18,941 INFO L255 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-05 11:44:18,945 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 318 proven. 3 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-05 11:44:19,626 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:44:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 69 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2024-11-05 11:44:22,456 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:44:22,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2031173579] [2024-11-05 11:44:22,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2031173579] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 11:44:22,456 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 11:44:22,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-05 11:44:22,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549273873] [2024-11-05 11:44:22,456 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 11:44:22,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-05 11:44:22,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:44:22,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-05 11:44:22,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-11-05 11:44:22,458 INFO L87 Difference]: Start difference. First operand 1117 states and 1638 transitions. Second operand has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 states have internal predecessors, (68), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-05 11:44:24,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:44:24,829 INFO L93 Difference]: Finished difference Result 2222 states and 3260 transitions. [2024-11-05 11:44:24,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-05 11:44:24,830 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 states have internal predecessors, (68), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 185 [2024-11-05 11:44:24,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:44:24,837 INFO L225 Difference]: With dead ends: 2222 [2024-11-05 11:44:24,837 INFO L226 Difference]: Without dead ends: 1121 [2024-11-05 11:44:24,840 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2024-11-05 11:44:24,842 INFO L432 NwaCegarLoop]: 1617 mSDtfsCounter, 6 mSDsluCounter, 6441 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 8058 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-05 11:44:24,843 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8058 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-05 11:44:24,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1121 states. [2024-11-05 11:44:24,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1121 to 1121. [2024-11-05 11:44:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1121 states, 816 states have (on average 1.3995098039215685) internal successors, (1142), 851 states have internal predecessors, (1142), 249 states have call successors, (249), 55 states have call predecessors, (249), 55 states have return successors, (249), 247 states have call predecessors, (249), 249 states have call successors, (249) [2024-11-05 11:44:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 1640 transitions. [2024-11-05 11:44:24,868 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 1640 transitions. Word has length 185 [2024-11-05 11:44:24,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:44:24,868 INFO L471 AbstractCegarLoop]: Abstraction has 1121 states and 1640 transitions. [2024-11-05 11:44:24,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 states have internal predecessors, (68), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-05 11:44:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1640 transitions. [2024-11-05 11:44:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-05 11:44:24,870 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:24,870 INFO L215 NwaCegarLoop]: trace histogram [32, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-05 11:44:24,882 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Forceful destruction successful, exit code 0 [2024-11-05 11:44:25,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:25,073 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:25,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:25,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1433372853, now seen corresponding path program 3 times [2024-11-05 11:44:25,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:25,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [264174393] [2024-11-05 11:44:25,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:25,074 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:25,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:25,075 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:25,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Waiting until timeout for monitored process [2024-11-05 11:44:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:25,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-05 11:44:25,781 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 498 proven. 21 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2024-11-05 11:44:27,510 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:44:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 76 proven. 187 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2024-11-05 11:44:32,835 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:44:32,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [264174393] [2024-11-05 11:44:32,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [264174393] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 11:44:32,835 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 11:44:32,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2024-11-05 11:44:32,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988841321] [2024-11-05 11:44:32,836 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 11:44:32,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-05 11:44:32,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:44:32,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-05 11:44:32,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2024-11-05 11:44:32,837 INFO L87 Difference]: Start difference. First operand 1121 states and 1640 transitions. Second operand has 18 states, 18 states have (on average 4.222222222222222) internal successors, (76), 18 states have internal predecessors, (76), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-05 11:44:37,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:44:37,714 INFO L93 Difference]: Finished difference Result 2234 states and 3275 transitions. [2024-11-05 11:44:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-05 11:44:37,715 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 4.222222222222222) internal successors, (76), 18 states have internal predecessors, (76), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 193 [2024-11-05 11:44:37,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:44:37,722 INFO L225 Difference]: With dead ends: 2234 [2024-11-05 11:44:37,722 INFO L226 Difference]: Without dead ends: 1125 [2024-11-05 11:44:37,725 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2024-11-05 11:44:37,725 INFO L432 NwaCegarLoop]: 1617 mSDtfsCounter, 9 mSDsluCounter, 12880 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 14497 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-11-05 11:44:37,725 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 14497 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-11-05 11:44:37,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1125 states. [2024-11-05 11:44:37,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1125 to 1125. [2024-11-05 11:44:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1125 states, 820 states have (on average 1.398780487804878) internal successors, (1147), 855 states have internal predecessors, (1147), 249 states have call successors, (249), 55 states have call predecessors, (249), 55 states have return successors, (249), 247 states have call predecessors, (249), 249 states have call successors, (249) [2024-11-05 11:44:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1645 transitions. [2024-11-05 11:44:37,751 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1645 transitions. Word has length 193 [2024-11-05 11:44:37,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:44:37,752 INFO L471 AbstractCegarLoop]: Abstraction has 1125 states and 1645 transitions. [2024-11-05 11:44:37,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.222222222222222) internal successors, (76), 18 states have internal predecessors, (76), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-05 11:44:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1645 transitions. [2024-11-05 11:44:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-05 11:44:37,755 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:37,755 INFO L215 NwaCegarLoop]: trace histogram [36, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-05 11:44:37,769 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Ended with exit code 0 [2024-11-05 11:44:37,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:37,956 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:37,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:37,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1236733259, now seen corresponding path program 4 times [2024-11-05 11:44:37,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:37,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [552056017] [2024-11-05 11:44:37,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:37,957 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:37,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:37,958 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:37,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Waiting until timeout for monitored process [2024-11-05 11:44:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:38,704 INFO L255 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:44:38,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-05 11:44:38,940 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:44:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-05 11:44:41,021 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:44:41,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [552056017] [2024-11-05 11:44:41,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [552056017] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:44:41,021 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:44:41,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-05 11:44:41,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143517992] [2024-11-05 11:44:41,021 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:44:41,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 11:44:41,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:44:41,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 11:44:41,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:44:41,022 INFO L87 Difference]: Start difference. First operand 1125 states and 1645 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-05 11:44:41,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:44:41,551 INFO L93 Difference]: Finished difference Result 2786 states and 4052 transitions. [2024-11-05 11:44:41,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 11:44:41,551 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 197 [2024-11-05 11:44:41,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:44:41,559 INFO L225 Difference]: With dead ends: 2786 [2024-11-05 11:44:41,559 INFO L226 Difference]: Without dead ends: 1716 [2024-11-05 11:44:41,562 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 11:44:41,563 INFO L432 NwaCegarLoop]: 1644 mSDtfsCounter, 873 mSDsluCounter, 1542 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 873 SdHoareTripleChecker+Valid, 3186 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-05 11:44:41,563 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [873 Valid, 3186 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-05 11:44:41,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2024-11-05 11:44:41,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1716. [2024-11-05 11:44:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1716 states, 1235 states have (on average 1.382995951417004) internal successors, (1708), 1286 states have internal predecessors, (1708), 384 states have call successors, (384), 96 states have call predecessors, (384), 96 states have return successors, (384), 381 states have call predecessors, (384), 384 states have call successors, (384) [2024-11-05 11:44:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2476 transitions. [2024-11-05 11:44:41,604 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2476 transitions. Word has length 197 [2024-11-05 11:44:41,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:44:41,604 INFO L471 AbstractCegarLoop]: Abstraction has 1716 states and 2476 transitions. [2024-11-05 11:44:41,604 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-05 11:44:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2476 transitions. [2024-11-05 11:44:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-05 11:44:41,608 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:41,608 INFO L215 NwaCegarLoop]: trace histogram [36, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 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] [2024-11-05 11:44:41,621 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Ended with exit code 0 [2024-11-05 11:44:41,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:41,809 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:41,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:41,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1144069591, now seen corresponding path program 1 times [2024-11-05 11:44:41,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:41,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1568027953] [2024-11-05 11:44:41,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:41,810 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:41,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:41,811 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:41,812 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Waiting until timeout for monitored process [2024-11-05 11:44:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:42,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 11:44:42,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2024-11-05 11:44:48,285 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:44:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2024-11-05 11:44:52,106 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:44:52,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1568027953] [2024-11-05 11:44:52,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1568027953] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:44:52,106 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:44:52,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2024-11-05 11:44:52,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113400222] [2024-11-05 11:44:52,106 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:44:52,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 11:44:52,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:44:52,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 11:44:52,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:44:52,108 INFO L87 Difference]: Start difference. First operand 1716 states and 2476 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 4 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2024-11-05 11:44:52,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:44:52,270 INFO L93 Difference]: Finished difference Result 3367 states and 4872 transitions. [2024-11-05 11:44:52,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 11:44:52,271 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 4 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 276 [2024-11-05 11:44:52,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:44:52,279 INFO L225 Difference]: With dead ends: 3367 [2024-11-05 11:44:52,279 INFO L226 Difference]: Without dead ends: 1716 [2024-11-05 11:44:52,284 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 550 GetRequests, 548 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 11:44:52,285 INFO L432 NwaCegarLoop]: 1616 mSDtfsCounter, 1550 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1550 SdHoareTripleChecker+Valid, 1616 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-05 11:44:52,285 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1550 Valid, 1616 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-05 11:44:52,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2024-11-05 11:44:52,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1716. [2024-11-05 11:44:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1716 states, 1235 states have (on average 1.3813765182186235) internal successors, (1706), 1286 states have internal predecessors, (1706), 384 states have call successors, (384), 96 states have call predecessors, (384), 96 states have return successors, (384), 381 states have call predecessors, (384), 384 states have call successors, (384) [2024-11-05 11:44:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2474 transitions. [2024-11-05 11:44:52,348 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2474 transitions. Word has length 276 [2024-11-05 11:44:52,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:44:52,349 INFO L471 AbstractCegarLoop]: Abstraction has 1716 states and 2474 transitions. [2024-11-05 11:44:52,349 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 4 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2024-11-05 11:44:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2474 transitions. [2024-11-05 11:44:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-05 11:44:52,353 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:44:52,353 INFO L215 NwaCegarLoop]: trace histogram [36, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 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] [2024-11-05 11:44:52,372 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Ended with exit code 0 [2024-11-05 11:44:52,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:52,554 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:44:52,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:44:52,554 INFO L85 PathProgramCache]: Analyzing trace with hash -2138763289, now seen corresponding path program 1 times [2024-11-05 11:44:52,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:44:52,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [29975607] [2024-11-05 11:44:52,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:44:52,555 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:44:52,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:44:52,557 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:44:52,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Waiting until timeout for monitored process [2024-11-05 11:44:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:44:53,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 1532 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-05 11:44:53,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:44:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-05 11:44:54,974 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 11:45:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2024-11-05 11:45:00,593 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 11:45:00,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [29975607] [2024-11-05 11:45:00,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [29975607] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 11:45:00,593 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 11:45:00,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2024-11-05 11:45:00,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139765840] [2024-11-05 11:45:00,594 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 11:45:00,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-05 11:45:00,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 11:45:00,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-05 11:45:00,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2024-11-05 11:45:00,595 INFO L87 Difference]: Start difference. First operand 1716 states and 2474 transitions. Second operand has 16 states, 16 states have (on average 6.375) internal successors, (102), 12 states have internal predecessors, (102), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (29), 6 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-05 11:45:13,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 11:45:13,732 INFO L93 Difference]: Finished difference Result 6635 states and 9614 transitions. [2024-11-05 11:45:13,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-05 11:45:13,733 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 6.375) internal successors, (102), 12 states have internal predecessors, (102), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (29), 6 states have call predecessors, (29), 2 states have call successors, (29) Word has length 276 [2024-11-05 11:45:13,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 11:45:13,753 INFO L225 Difference]: With dead ends: 6635 [2024-11-05 11:45:13,753 INFO L226 Difference]: Without dead ends: 4984 [2024-11-05 11:45:13,758 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 536 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=108, Invalid=648, Unknown=0, NotChecked=0, Total=756 [2024-11-05 11:45:13,758 INFO L432 NwaCegarLoop]: 2779 mSDtfsCounter, 3100 mSDsluCounter, 31591 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3114 SdHoareTripleChecker+Valid, 34370 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2024-11-05 11:45:13,758 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3114 Valid, 34370 Invalid, 603 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2024-11-05 11:45:13,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4984 states. [2024-11-05 11:45:13,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4984 to 4964. [2024-11-05 11:45:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4964 states, 3573 states have (on average 1.3865099356283235) internal successors, (4954), 3730 states have internal predecessors, (4954), 1098 states have call successors, (1098), 280 states have call predecessors, (1098), 292 states have return successors, (1146), 1093 states have call predecessors, (1146), 1098 states have call successors, (1146) [2024-11-05 11:45:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 4964 states and 7198 transitions. [2024-11-05 11:45:13,954 INFO L78 Accepts]: Start accepts. Automaton has 4964 states and 7198 transitions. Word has length 276 [2024-11-05 11:45:13,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 11:45:13,955 INFO L471 AbstractCegarLoop]: Abstraction has 4964 states and 7198 transitions. [2024-11-05 11:45:13,955 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.375) internal successors, (102), 12 states have internal predecessors, (102), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (29), 6 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-05 11:45:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4964 states and 7198 transitions. [2024-11-05 11:45:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-05 11:45:14,001 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 11:45:14,001 INFO L215 NwaCegarLoop]: trace histogram [36, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 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] [2024-11-05 11:45:14,019 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Ended with exit code 0 [2024-11-05 11:45:14,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:45:14,202 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 11:45:14,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 11:45:14,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1419154904, now seen corresponding path program 1 times [2024-11-05 11:45:14,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 11:45:14,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1061871148] [2024-11-05 11:45:14,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 11:45:14,203 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 11:45:14,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 11:45:14,204 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 11:45:14,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (10)] Waiting until timeout for monitored process [2024-11-05 11:45:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 11:45:15,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-05 11:45:15,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 11:45:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2024-11-05 11:45:15,231 INFO L311 TraceCheckSpWp]: Computing backward predicates...