/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 'z3 -smt2 -in SMTLIB2_COMPLIANT=true' -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 [2024-11-04 13:26:08,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 13:26:08,096 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-04 13:26:08,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 13:26:08,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 13:26:08,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 13:26:08,121 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 13:26:08,121 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 13:26:08,122 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 13:26:08,122 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 13:26:08,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 13:26:08,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 13:26:08,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 13:26:08,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 13:26:08,123 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 13:26:08,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 13:26:08,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 13:26:08,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 13:26:08,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 13:26:08,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 13:26:08,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 13:26:08,127 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 13:26:08,127 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 13:26:08,127 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 13:26:08,127 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 13:26:08,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 13:26:08,128 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 13:26:08,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 13:26:08,128 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 13:26:08,128 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 13:26:08,128 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 13:26:08,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 13:26:08,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 13:26:08,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 13:26:08,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 13:26:08,129 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 13:26:08,129 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 13:26:08,129 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 13:26:08,129 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 13:26:08,130 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 13:26:08,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 13:26:08,130 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:26:08,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 13:26:08,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 13:26:08,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 13:26:08,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 13:26:08,334 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 13:26:08,335 INFO L431 ainManager$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 [2024-11-04 13:26:09,508 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 13:26:09,901 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 13:26:09,902 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 [2024-11-04 13:26:09,941 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c9153f7/27e8aa66a19542c0811701a560ef7617/FLAGbef6cc073 [2024-11-04 13:26:10,069 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c9153f7/27e8aa66a19542c0811701a560ef7617 [2024-11-04 13:26:10,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 13:26:10,073 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 13:26:10,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 13:26:10,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 13:26:10,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 13:26:10,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:26:10" (1/1) ... [2024-11-04 13:26:10,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9aedbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:10, skipping insertion in model container [2024-11-04 13:26:10,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:26:10" (1/1) ... [2024-11-04 13:26:10,187 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 13:26:10,640 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,641 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,642 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,642 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,642 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,643 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,893 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,894 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,896 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,897 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,897 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,898 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:10,997 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,051 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,057 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,094 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,115 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,137 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,140 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,140 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,144 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,146 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,148 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,152 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,152 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,153 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,153 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,155 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,155 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,157 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,157 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,168 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,168 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,168 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,169 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,176 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,196 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,197 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,198 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,203 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,209 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,211 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,221 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,226 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,235 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,243 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,245 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,246 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,306 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,307 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,308 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,309 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,309 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,310 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,310 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,333 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,333 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,337 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,338 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,338 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,339 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,339 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,345 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,345 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,347 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,382 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,382 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,383 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,384 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,384 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,384 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,389 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] [2024-11-04 13:26:11,426 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 13:26:11,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 13:26:11,462 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 13:26:11,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-04 13:26:11,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-04 13:26:11,646 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] [2024-11-04 13:26:11,647 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] [2024-11-04 13:26:11,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-04 13:26:11,850 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] [2024-11-04 13:26:11,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 13:26:11,931 INFO L204 MainTranslator]: Completed translation [2024-11-04 13:26:11,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11 WrapperNode [2024-11-04 13:26:11,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 13:26:11,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 13:26:11,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 13:26:11,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 13:26:11,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:11,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,116 INFO L138 Inliner]: procedures = 285, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4758 [2024-11-04 13:26:12,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 13:26:12,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 13:26:12,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 13:26:12,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 13:26:12,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,149 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,603 INFO L175 MemorySlicer]: Split 1187 memory accesses to 6 slices as follows [1128, 2, 4, 6, 4, 43]. 95 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [4, 2, 4, 0, 4, 0]. The 527 writes are split as follows [483, 0, 0, 1, 0, 43]. [2024-11-04 13:26:12,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 13:26:12,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 13:26:12,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 13:26:12,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 13:26:12,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (1/1) ... [2024-11-04 13:26:12,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 13:26:12,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 13:26:12,871 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) [2024-11-04 13:26:12,873 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 [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-04 13:26:12,891 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-04 13:26:12,891 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 13:26:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-04 13:26:12,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-04 13:26:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-04 13:26:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-04 13:26:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-04 13:26:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-04 13:26:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-04 13:26:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-04 13:26:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-04 13:26:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-04 13:26:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-04 13:26:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-04 13:26:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-04 13:26:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-04 13:26:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-04 13:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-04 13:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-04 13:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-04 13:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-04 13:26:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-04 13:26:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-04 13:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 13:26:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 13:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-04 13:26:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-04 13:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-04 13:26:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-04 13:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-04 13:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-04 13:26:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-04 13:26:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-04 13:26:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-04 13:26:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-04 13:26:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-04 13:26:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 13:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-04 13:26:12,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-04 13:26:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-04 13:26:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-04 13:26:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-04 13:26:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-04 13:26:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 13:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-04 13:26:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-04 13:26:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-04 13:26:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-04 13:26:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-04 13:26:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-04 13:26:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-04 13:26:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-04 13:26:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-04 13:26:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-04 13:26:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-04 13:26:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-04 13:26:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-04 13:26:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-04 13:26:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-04 13:26:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-04 13:26:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-04 13:26:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-04 13:26:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-04 13:26:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-04 13:26:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-04 13:26:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-04 13:26:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-04 13:26:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-04 13:26:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-04 13:26:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-04 13:26:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-04 13:26:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-04 13:26:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-04 13:26:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-04 13:26:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-04 13:26:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-04 13:26:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-04 13:26:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-04 13:26:12,910 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-04 13:26:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-04 13:26:12,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-04 13:26:12,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-04 13:26:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-04 13:26:12,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-04 13:26:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-04 13:26:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-04 13:26:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-04 13:26:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-04 13:26:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-04 13:26:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-04 13:26:12,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-04 13:26:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-04 13:26:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-04 13:26:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-04 13:26:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-04 13:26:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-04 13:26:12,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-04 13:26:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-04 13:26:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-04 13:26:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 13:26:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 13:26:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-04 13:26:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-04 13:26:13,479 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 13:26:13,482 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 13:26:13,923 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-04 13:26:43,327 INFO L? ?]: Removed 1777 outVars from TransFormulas that were not future-live. [2024-11-04 13:26:43,327 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 13:26:43,367 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 13:26:43,367 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-04 13:26:43,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 01:26:43 BoogieIcfgContainer [2024-11-04 13:26:43,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 13:26:43,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 13:26:43,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 13:26:43,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 13:26:43,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 01:26:10" (1/3) ... [2024-11-04 13:26:43,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37381d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 01:26:43, skipping insertion in model container [2024-11-04 13:26:43,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:26:11" (2/3) ... [2024-11-04 13:26:43,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37381d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 01:26:43, skipping insertion in model container [2024-11-04 13:26:43,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 01:26:43" (3/3) ... [2024-11-04 13:26:43,374 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-04 13:26:43,385 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 13:26:43,386 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-04 13:26:43,544 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 13:26:43,551 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;@23fe7a2f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 13:26:43,552 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-04 13:26:43,564 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) [2024-11-04 13:26:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-04 13:26:43,580 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 13:26:43,580 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] [2024-11-04 13:26:43,581 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 13:26:43,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 13:26:43,585 INFO L85 PathProgramCache]: Analyzing trace with hash -896542689, now seen corresponding path program 1 times [2024-11-04 13:26:43,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 13:26:43,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [308790437] [2024-11-04 13:26:43,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 13:26:43,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:26:43,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 13:26:43,597 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 13:26:43,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-04 13:26:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 13:26:46,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-04 13:26:46,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 13:26:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-04 13:26:47,694 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 13:26:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-04 13:26:52,129 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 13:26:52,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [308790437] [2024-11-04 13:26:52,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [308790437] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 13:26:52,130 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 13:26:52,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-04 13:26:52,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930533398] [2024-11-04 13:26:52,131 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 13:26:52,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-04 13:26:52,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 13:26:52,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-04 13:26:52,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-04 13:26:52,160 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 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-04 13:26:53,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 13:26:53,093 INFO L93 Difference]: Finished difference Result 5624 states and 8386 transitions. [2024-11-04 13:26:53,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-04 13:26:53,096 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 92 [2024-11-04 13:26:53,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 13:26:53,145 INFO L225 Difference]: With dead ends: 5624 [2024-11-04 13:26:53,145 INFO L226 Difference]: Without dead ends: 3680 [2024-11-04 13:26:53,169 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-04 13:26:53,171 INFO L432 NwaCegarLoop]: 3180 mSDtfsCounter, 2659 mSDsluCounter, 2785 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2659 SdHoareTripleChecker+Valid, 5965 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-04 13:26:53,173 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2659 Valid, 5965 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-04 13:26:53,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3680 states. [2024-11-04 13:26:53,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3680 to 3676. [2024-11-04 13:26:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3676 states, 2327 states have (on average 1.3016759776536313) internal successors, (3029), 2414 states have internal predecessors, (3029), 1198 states have call successors, (1198), 151 states have call predecessors, (1198), 150 states have return successors, (1197), 1163 states have call predecessors, (1197), 1197 states have call successors, (1197) [2024-11-04 13:26:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 3676 states and 5424 transitions. [2024-11-04 13:26:53,449 INFO L78 Accepts]: Start accepts. Automaton has 3676 states and 5424 transitions. Word has length 92 [2024-11-04 13:26:53,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 13:26:53,450 INFO L471 AbstractCegarLoop]: Abstraction has 3676 states and 5424 transitions. [2024-11-04 13:26:53,451 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-04 13:26:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 5424 transitions. [2024-11-04 13:26:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-04 13:26:53,464 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 13:26:53,464 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 13:26:53,493 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-04 13:26:53,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:26:53,666 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 13:26:53,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 13:26:53,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1065988767, now seen corresponding path program 1 times [2024-11-04 13:26:53,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 13:26:53,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [249393557] [2024-11-04 13:26:53,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 13:26:53,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:26:53,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 13:26:53,668 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 13:26:53,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-04 13:26:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 13:26:56,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 1726 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-04 13:26:56,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 13:27:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-04 13:27:08,222 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 13:27:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-04 13:27:17,917 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 13:27:17,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [249393557] [2024-11-04 13:27:17,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [249393557] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 13:27:17,918 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 13:27:17,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 3 [2024-11-04 13:27:17,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209390120] [2024-11-04 13:27:17,918 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 13:27:17,920 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-04 13:27:17,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 13:27:17,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-04 13:27:17,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-04 13:27:17,921 INFO L87 Difference]: Start difference. First operand 3676 states and 5424 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-04 13:27:18,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 13:27:18,341 INFO L93 Difference]: Finished difference Result 6166 states and 9089 transitions. [2024-11-04 13:27:18,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-04 13:27:18,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 122 [2024-11-04 13:27:18,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 13:27:18,400 INFO L225 Difference]: With dead ends: 6166 [2024-11-04 13:27:18,402 INFO L226 Difference]: Without dead ends: 6163 [2024-11-04 13:27:18,413 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-04 13:27:18,414 INFO L432 NwaCegarLoop]: 3827 mSDtfsCounter, 2408 mSDsluCounter, 2145 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2408 SdHoareTripleChecker+Valid, 5972 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-04 13:27:18,416 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2408 Valid, 5972 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-04 13:27:18,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6163 states. [2024-11-04 13:27:18,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6163 to 6135. [2024-11-04 13:27:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6135 states, 3867 states have (on average 1.2940263770364624) internal successors, (5004), 4022 states have internal predecessors, (5004), 2008 states have call successors, (2008), 262 states have call predecessors, (2008), 259 states have return successors, (2031), 1939 states have call predecessors, (2031), 2007 states have call successors, (2031) [2024-11-04 13:27:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 6135 states and 9043 transitions. [2024-11-04 13:27:18,695 INFO L78 Accepts]: Start accepts. Automaton has 6135 states and 9043 transitions. Word has length 122 [2024-11-04 13:27:18,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 13:27:18,696 INFO L471 AbstractCegarLoop]: Abstraction has 6135 states and 9043 transitions. [2024-11-04 13:27:18,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-04 13:27:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 6135 states and 9043 transitions. [2024-11-04 13:27:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-04 13:27:18,711 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 13:27:18,712 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 13:27:18,743 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-04 13:27:18,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:27:18,916 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 13:27:18,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 13:27:18,917 INFO L85 PathProgramCache]: Analyzing trace with hash -695798710, now seen corresponding path program 1 times [2024-11-04 13:27:18,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 13:27:18,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1934909194] [2024-11-04 13:27:18,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 13:27:18,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:27:18,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 13:27:18,920 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 13:27:18,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-04 13:27:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 13:27:21,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 13:27:21,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 13:27:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-04 13:27:31,064 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 13:27:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-04 13:27:40,785 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 13:27:40,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1934909194] [2024-11-04 13:27:40,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1934909194] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 13:27:40,785 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 13:27:40,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 5 [2024-11-04 13:27:40,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132014253] [2024-11-04 13:27:40,786 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 13:27:40,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 13:27:40,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 13:27:40,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 13:27:40,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-04 13:27:40,787 INFO L87 Difference]: Start difference. First operand 6135 states and 9043 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (44), 4 states have call predecessors, (44), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-04 13:27:44,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 13:27:44,041 INFO L93 Difference]: Finished difference Result 18351 states and 27135 transitions. [2024-11-04 13:27:44,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-04 13:27:44,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (44), 4 states have call predecessors, (44), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 180 [2024-11-04 13:27:44,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 13:27:44,154 INFO L225 Difference]: With dead ends: 18351 [2024-11-04 13:27:44,154 INFO L226 Difference]: Without dead ends: 12248 [2024-11-04 13:27:44,210 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-04 13:27:44,212 INFO L432 NwaCegarLoop]: 2846 mSDtfsCounter, 2765 mSDsluCounter, 8454 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2766 SdHoareTripleChecker+Valid, 11300 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-04 13:27:44,212 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2766 Valid, 11300 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-04 13:27:44,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12248 states. [2024-11-04 13:27:44,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12248 to 12241. [2024-11-04 13:27:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12241 states, 7717 states have (on average 1.292989503693145) internal successors, (9978), 8027 states have internal predecessors, (9978), 4007 states have call successors, (4007), 521 states have call predecessors, (4007), 516 states have return successors, (4096), 3870 states have call predecessors, (4096), 4006 states have call successors, (4096) [2024-11-04 13:27:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12241 states to 12241 states and 18081 transitions. [2024-11-04 13:27:44,944 INFO L78 Accepts]: Start accepts. Automaton has 12241 states and 18081 transitions. Word has length 180 [2024-11-04 13:27:44,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 13:27:44,945 INFO L471 AbstractCegarLoop]: Abstraction has 12241 states and 18081 transitions. [2024-11-04 13:27:44,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (44), 4 states have call predecessors, (44), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-11-04 13:27:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 12241 states and 18081 transitions. [2024-11-04 13:27:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-04 13:27:44,956 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 13:27:44,956 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 13:27:44,985 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-04 13:27:45,157 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:27:45,157 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 13:27:45,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 13:27:45,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1637995759, now seen corresponding path program 1 times [2024-11-04 13:27:45,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 13:27:45,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2141216797] [2024-11-04 13:27:45,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 13:27:45,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 13:27:45,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 13:27:45,159 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 13:27:45,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process