/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 12:18:10,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 12:18:10,826 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 12:18:10,831 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 12:18:10,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 12:18:10,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 12:18:10,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 12:18:10,856 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 12:18:10,857 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 12:18:10,857 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 12:18:10,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 12:18:10,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 12:18:10,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 12:18:10,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 12:18:10,861 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 12:18:10,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 12:18:10,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 12:18:10,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 12:18:10,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 12:18:10,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 12:18:10,862 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 12:18:10,863 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 12:18:10,863 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 12:18:10,863 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 12:18:10,863 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 12:18:10,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 12:18:10,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 12:18:10,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 12:18:10,864 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 12:18:10,864 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 12:18:10,865 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 12:18:10,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 12:18:10,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 12:18:10,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 12:18:10,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 12:18:10,866 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 12:18:10,866 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 12:18:10,866 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 12:18:10,868 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 12:18:10,868 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 12:18:10,868 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 12:18:10,869 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 12:18:11,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 12:18:11,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 12:18:11,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 12:18:11,092 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 12:18:11,092 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 12:18:11,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-05 12:18:12,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 12:18:12,774 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 12:18:12,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-05 12:18:12,808 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1090b1dbe/ef36582a32d240bb82e3358c5aceb95d/FLAG42a5ccc82 [2024-11-05 12:18:12,819 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1090b1dbe/ef36582a32d240bb82e3358c5aceb95d [2024-11-05 12:18:12,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 12:18:12,822 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 12:18:12,824 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 12:18:12,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 12:18:12,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 12:18:12,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:18:12" (1/1) ... [2024-11-05 12:18:12,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c6a88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:12, skipping insertion in model container [2024-11-05 12:18:12,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:18:12" (1/1) ... [2024-11-05 12:18:12,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 12:18:13,512 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 12:18:13,513 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 12:18:13,514 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 12:18:13,515 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 12:18:13,515 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 12:18:13,517 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 12:18:13,837 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 12:18:13,838 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 12:18:13,841 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 12:18:13,842 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 12:18:13,842 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 12:18:13,843 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 12:18:13,999 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 12:18:14,092 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 12:18:14,101 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 12:18:14,167 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 12:18:14,188 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 12:18:14,213 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 12:18:14,215 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 12:18:14,215 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 12:18:14,220 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 12:18:14,220 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 12:18:14,225 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 12:18:14,231 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 12:18:14,232 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 12:18:14,232 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 12:18:14,233 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 12:18:14,235 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 12:18:14,235 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 12:18:14,238 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 12:18:14,239 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 12:18:14,247 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 12:18:14,247 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 12:18:14,248 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 12:18:14,248 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 12:18:14,257 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 12:18:14,282 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 12:18:14,283 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 12:18:14,284 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 12:18:14,292 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 12:18:14,297 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 12:18:14,300 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 12:18:14,315 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 12:18:14,320 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 12:18:14,329 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 12:18:14,341 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 12:18:14,343 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 12:18:14,345 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 12:18:14,366 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 12:18:14,367 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 12:18:14,368 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 12:18:14,369 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 12:18:14,370 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 12:18:14,370 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 12:18:14,370 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 12:18:14,400 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 12:18:14,401 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 12:18:14,406 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 12:18:14,406 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 12:18:14,439 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 12:18:14,440 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 12:18:14,440 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 12:18:14,446 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 12:18:14,446 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 12:18:14,448 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 12:18:14,449 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 12:18:14,449 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 12:18:14,450 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 12:18:14,503 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 12:18:14,504 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 12:18:14,504 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 12:18:14,504 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 12:18:14,504 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 12:18:14,505 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 12:18:14,510 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-05 12:18:14,560 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 12:18:14,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 12:18:14,600 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 12:18:14,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-05 12:18:14,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-05 12:18:14,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7007] [2024-11-05 12:18:14,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7014] [2024-11-05 12:18:14,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-05 12:18:15,042 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-05 12:18:15,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 12:18:15,169 INFO L204 MainTranslator]: Completed translation [2024-11-05 12:18:15,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15 WrapperNode [2024-11-05 12:18:15,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 12:18:15,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 12:18:15,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 12:18:15,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 12:18:15,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,404 INFO L138 Inliner]: procedures = 285, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4758 [2024-11-05 12:18:15,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 12:18:15,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 12:18:15,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 12:18:15,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 12:18:15,416 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,443 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,864 INFO L175 MemorySlicer]: Split 1187 memory accesses to 6 slices as follows [1128, 2, 4, 4, 43, 6]. 95 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [4, 2, 4, 4, 0, 0]. The 527 writes are split as follows [483, 0, 0, 0, 43, 1]. [2024-11-05 12:18:15,864 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:15,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:16,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:16,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 12:18:16,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 12:18:16,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 12:18:16,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 12:18:16,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (1/1) ... [2024-11-05 12:18:16,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 12:18:16,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 12:18:16,070 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 12:18:16,072 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 12:18:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-05 12:18:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-05 12:18:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-05 12:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 12:18:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-05 12:18:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-05 12:18:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-05 12:18:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-05 12:18:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-05 12:18:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-05 12:18:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-05 12:18:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-05 12:18:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-05 12:18:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-05 12:18:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 12:18:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 12:18:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-05 12:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-05 12:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-05 12:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-05 12:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-05 12:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-05 12:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-05 12:18:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-05 12:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-05 12:18:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-05 12:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-05 12:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-05 12:18:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 12:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 12:18:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-05 12:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-05 12:18:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-05 12:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-05 12:18:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-05 12:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-05 12:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-05 12:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-05 12:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-05 12:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-05 12:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-05 12:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 12:18:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-05 12:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-05 12:18:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-05 12:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-05 12:18:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-05 12:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-05 12:18:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 12:18:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 12:18:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 12:18:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 12:18:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 12:18:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 12:18:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-05 12:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-05 12:18:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-05 12:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-05 12:18:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-05 12:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-05 12:18:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-05 12:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-05 12:18:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-05 12:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-05 12:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 12:18:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-05 12:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-05 12:18:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-05 12:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-05 12:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-05 12:18:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-05 12:18:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-05 12:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 12:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-05 12:18:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-05 12:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-05 12:18:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-05 12:18:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-05 12:18:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-05 12:18:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-05 12:18:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-05 12:18:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-05 12:18:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-05 12:18:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-05 12:18:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-05 12:18:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-05 12:18:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-05 12:18:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-05 12:18:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-05 12:18:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-05 12:18:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-05 12:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-05 12:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-05 12:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-05 12:18:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-05 12:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-05 12:18:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-05 12:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-05 12:18:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-05 12:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-05 12:18:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-05 12:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 12:18:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 12:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-05 12:18:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-05 12:18:16,776 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 12:18:16,779 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 12:18:17,281 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-05 12:18:46,577 INFO L? ?]: Removed 1777 outVars from TransFormulas that were not future-live. [2024-11-05 12:18:46,577 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 12:18:46,627 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 12:18:46,628 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 12:18:46,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:18:46 BoogieIcfgContainer [2024-11-05 12:18:46,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 12:18:46,631 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 12:18:46,631 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 12:18:46,634 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 12:18:46,634 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 12:18:12" (1/3) ... [2024-11-05 12:18:46,635 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26d9372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:18:46, skipping insertion in model container [2024-11-05 12:18:46,635 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:15" (2/3) ... [2024-11-05 12:18:46,635 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26d9372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:18:46, skipping insertion in model container [2024-11-05 12:18:46,635 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:18:46" (3/3) ... [2024-11-05 12:18:46,638 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-05 12:18:46,651 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 12:18:46,652 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 12:18:46,744 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 12:18:46,751 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;@2f4f3d2d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 12:18:46,751 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 12:18:46,765 INFO L276 IsEmpty]: Start isEmpty. Operand has 1920 states, 1217 states have (on average 1.3056696795398521) internal successors, (1589), 1270 states have internal predecessors, (1589), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 601 states have call predecessors, (618), 618 states have call successors, (618) [2024-11-05 12:18:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-05 12:18:46,784 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 12:18:46,785 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 12:18:46,786 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 12:18:46,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 12:18:46,790 INFO L85 PathProgramCache]: Analyzing trace with hash 889326079, now seen corresponding path program 1 times [2024-11-05 12:18:46,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 12:18:46,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [938921094] [2024-11-05 12:18:46,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 12:18:46,799 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 12:18:46,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:18:46,803 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 12:18:46,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 12:18:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 12:18:50,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 12:18:50,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 12:18:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-05 12:18:51,549 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 12:18:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-05 12:18:57,254 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 12:18:57,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [938921094] [2024-11-05 12:18:57,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [938921094] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 12:18:57,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 12:18:57,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2024-11-05 12:18:57,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775888112] [2024-11-05 12:18:57,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 12:18:57,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 12:18:57,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 12:18:57,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 12:18:57,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-05 12:18:57,288 INFO L87 Difference]: Start difference. First operand has 1920 states, 1217 states have (on average 1.3056696795398521) internal successors, (1589), 1270 states have internal predecessors, (1589), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 601 states have call predecessors, (618), 618 states have call successors, (618) Second operand has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-05 12:18:58,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 12:18:58,944 INFO L93 Difference]: Finished difference Result 3841 states and 5712 transitions. [2024-11-05 12:18:58,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 12:18:58,947 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 92 [2024-11-05 12:18:58,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 12:18:58,985 INFO L225 Difference]: With dead ends: 3841 [2024-11-05 12:18:58,985 INFO L226 Difference]: Without dead ends: 1904 [2024-11-05 12:18:59,009 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-05 12:18:59,012 INFO L432 NwaCegarLoop]: 2822 mSDtfsCounter, 4 mSDsluCounter, 11278 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 14100 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-05 12:18:59,014 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 14100 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-05 12:18:59,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1904 states. [2024-11-05 12:18:59,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1904 to 1904. [2024-11-05 12:18:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1209 states have (on average 1.2994210090984284) internal successors, (1571), 1254 states have internal predecessors, (1571), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-05 12:18:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2806 transitions. [2024-11-05 12:18:59,190 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2806 transitions. Word has length 92 [2024-11-05 12:18:59,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 12:18:59,192 INFO L471 AbstractCegarLoop]: Abstraction has 1904 states and 2806 transitions. [2024-11-05 12:18:59,193 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-05 12:18:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2806 transitions. [2024-11-05 12:18:59,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-05 12:18:59,197 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 12:18:59,199 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 12:18:59,219 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Forceful destruction successful, exit code 0 [2024-11-05 12:18:59,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:18:59,405 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 12:18:59,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 12:18:59,406 INFO L85 PathProgramCache]: Analyzing trace with hash 221731417, now seen corresponding path program 1 times [2024-11-05 12:18:59,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 12:18:59,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1188479345] [2024-11-05 12:18:59,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 12:18:59,407 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 12:18:59,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:18:59,409 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 12:18:59,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 12:19:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 12:19:02,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 1654 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-05 12:19:02,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 12:19:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-05 12:19:04,516 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 12:19:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-05 12:19:11,883 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 12:19:11,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1188479345] [2024-11-05 12:19:11,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1188479345] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 12:19:11,883 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 12:19:11,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2024-11-05 12:19:11,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229159370] [2024-11-05 12:19:11,883 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 12:19:11,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-05 12:19:11,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 12:19:11,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-05 12:19:11,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2024-11-05 12:19:11,885 INFO L87 Difference]: Start difference. First operand 1904 states and 2806 transitions. Second operand has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 12:19:13,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 12:19:13,979 INFO L93 Difference]: Finished difference Result 3804 states and 5606 transitions. [2024-11-05 12:19:13,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-05 12:19:13,980 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 94 [2024-11-05 12:19:13,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 12:19:13,995 INFO L225 Difference]: With dead ends: 3804 [2024-11-05 12:19:13,996 INFO L226 Difference]: Without dead ends: 1905 [2024-11-05 12:19:14,007 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2024-11-05 12:19:14,008 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 6 mSDsluCounter, 11193 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 13993 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-05 12:19:14,008 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 13993 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-05 12:19:14,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1905 states. [2024-11-05 12:19:14,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1905 to 1905. [2024-11-05 12:19:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1905 states, 1210 states have (on average 1.2991735537190083) internal successors, (1572), 1255 states have internal predecessors, (1572), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-05 12:19:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1905 states and 2807 transitions. [2024-11-05 12:19:14,082 INFO L78 Accepts]: Start accepts. Automaton has 1905 states and 2807 transitions. Word has length 94 [2024-11-05 12:19:14,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 12:19:14,082 INFO L471 AbstractCegarLoop]: Abstraction has 1905 states and 2807 transitions. [2024-11-05 12:19:14,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 12:19:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2807 transitions. [2024-11-05 12:19:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-05 12:19:14,085 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 12:19:14,085 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 12:19:14,111 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Forceful destruction successful, exit code 0 [2024-11-05 12:19:14,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:19:14,286 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 12:19:14,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 12:19:14,286 INFO L85 PathProgramCache]: Analyzing trace with hash -833572161, now seen corresponding path program 2 times [2024-11-05 12:19:14,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 12:19:14,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [325819444] [2024-11-05 12:19:14,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 12:19:14,287 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 12:19:14,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:19:14,290 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 12:19:14,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-05 12:19:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 12:19:17,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 1676 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-05 12:19:17,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 12:19:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-05 12:19:20,239 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 12:19:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-05 12:19:29,060 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 12:19:29,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [325819444] [2024-11-05 12:19:29,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [325819444] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 12:19:29,060 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 12:19:29,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2024-11-05 12:19:29,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822364810] [2024-11-05 12:19:29,060 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 12:19:29,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-05 12:19:29,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 12:19:29,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-05 12:19:29,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-05 12:19:29,062 INFO L87 Difference]: Start difference. First operand 1905 states and 2807 transitions. Second operand has 13 states, 11 states have (on average 5.636363636363637) internal successors, (62), 13 states have internal predecessors, (62), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 12:19:32,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 12:19:32,487 INFO L93 Difference]: Finished difference Result 3806 states and 5608 transitions. [2024-11-05 12:19:32,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-05 12:19:32,489 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 5.636363636363637) internal successors, (62), 13 states have internal predecessors, (62), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 96 [2024-11-05 12:19:32,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 12:19:32,508 INFO L225 Difference]: With dead ends: 3806 [2024-11-05 12:19:32,508 INFO L226 Difference]: Without dead ends: 1906 [2024-11-05 12:19:32,524 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2024-11-05 12:19:32,526 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 4 mSDsluCounter, 22383 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 25183 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-11-05 12:19:32,526 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 25183 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2024-11-05 12:19:32,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2024-11-05 12:19:32,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1906. [2024-11-05 12:19:32,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1906 states, 1211 states have (on average 1.2989265070189926) internal successors, (1573), 1256 states have internal predecessors, (1573), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-05 12:19:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1906 states and 2808 transitions. [2024-11-05 12:19:32,598 INFO L78 Accepts]: Start accepts. Automaton has 1906 states and 2808 transitions. Word has length 96 [2024-11-05 12:19:32,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 12:19:32,598 INFO L471 AbstractCegarLoop]: Abstraction has 1906 states and 2808 transitions. [2024-11-05 12:19:32,598 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 5.636363636363637) internal successors, (62), 13 states have internal predecessors, (62), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 12:19:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2808 transitions. [2024-11-05 12:19:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-05 12:19:32,601 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 12:19:32,602 INFO L215 NwaCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 12:19:32,624 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Forceful destruction successful, exit code 0 [2024-11-05 12:19:32,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:19:32,803 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 12:19:32,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 12:19:32,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1403673447, now seen corresponding path program 3 times [2024-11-05 12:19:32,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 12:19:32,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [442285943] [2024-11-05 12:19:32,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 12:19:32,803 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 12:19:32,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:19:32,806 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 12:19:32,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-05 12:19:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 12:19:35,876 INFO L255 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-05 12:19:35,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 12:19:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-05 12:19:39,118 INFO L311 TraceCheckSpWp]: Computing backward predicates...