/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 'cvc5 --incremental --print-success --lang smt' -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-356b6ba-m [2024-11-01 11:20:40,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 11:20:40,653 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 11:20:40,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 11:20:40,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 11:20:40,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 11:20:40,697 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 11:20:40,697 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 11:20:40,698 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 11:20:40,698 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 11:20:40,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 11:20:40,699 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 11:20:40,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 11:20:40,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 11:20:40,700 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 11:20:40,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 11:20:40,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 11:20:40,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 11:20:40,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 11:20:40,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 11:20:40,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 11:20:40,706 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 11:20:40,707 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 11:20:40,707 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 11:20:40,707 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 11:20:40,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 11:20:40,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 11:20:40,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 11:20:40,708 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 11:20:40,709 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 11:20:40,709 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 11:20:40,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 11:20:40,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 11:20:40,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 11:20:40,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 11:20:40,710 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 11:20:40,711 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 11:20:40,711 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 11:20:40,711 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 11:20:40,711 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 11:20:40,712 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 11:20:40,712 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 11:20:40,712 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc5 --incremental --print-success --lang smt [2024-11-01 11:20:40,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 11:20:41,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 11:20:41,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 11:20:41,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 11:20:41,014 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 11:20:41,015 INFO L431 ainManager$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 [2024-11-01 11:20:42,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 11:20:42,950 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 11:20:42,951 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 [2024-11-01 11:20:42,997 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adabb127f/da90988f37104684b039d86cc65bb693/FLAG91b47d077 [2024-11-01 11:20:43,009 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adabb127f/da90988f37104684b039d86cc65bb693 [2024-11-01 11:20:43,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 11:20:43,012 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 11:20:43,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 11:20:43,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 11:20:43,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 11:20:43,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:20:43" (1/1) ... [2024-11-01 11:20:43,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f26ae6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:43, skipping insertion in model container [2024-11-01 11:20:43,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:20:43" (1/1) ... [2024-11-01 11:20:43,167 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 11:20:43,881 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:43,884 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:43,885 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:43,885 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:43,886 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:43,888 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,424 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,425 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,425 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,426 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,426 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,427 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,595 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,727 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,738 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,787 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,809 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,850 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,853 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,854 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,856 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,856 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,861 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,869 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,870 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,872 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,872 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,875 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,876 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,879 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,880 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,888 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,889 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,889 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,889 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,898 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,921 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,922 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,924 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,930 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,937 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,940 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,949 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,952 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,965 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,976 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,979 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:44,981 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,009 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,010 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,012 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,013 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,014 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,015 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,015 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,051 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,051 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,057 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,057 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,057 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,058 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,058 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,064 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,065 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,065 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,066 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,066 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,067 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,122 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,123 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,123 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,124 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,124 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,125 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,130 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-01 11:20:45,203 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 11:20:45,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 11:20:45,253 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 11:20:45,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-01 11:20:45,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-01 11:20:45,465 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] [2024-11-01 11:20:45,465 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] [2024-11-01 11:20:45,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-01 11:20:45,868 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-01 11:20:45,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 11:20:46,000 INFO L204 MainTranslator]: Completed translation [2024-11-01 11:20:46,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46 WrapperNode [2024-11-01 11:20:46,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 11:20:46,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 11:20:46,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 11:20:46,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 11:20:46,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:46,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:46,337 INFO L138 Inliner]: procedures = 285, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4758 [2024-11-01 11:20:46,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 11:20:46,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 11:20:46,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 11:20:46,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 11:20:46,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:46,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:46,446 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,177 INFO L175 MemorySlicer]: Split 1187 memory accesses to 6 slices as follows [1128, 6, 2, 4, 4, 43]. 95 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [4, 0, 2, 4, 4, 0]. The 527 writes are split as follows [483, 1, 0, 0, 0, 43]. [2024-11-01 11:20:47,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 11:20:47,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 11:20:47,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 11:20:47,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 11:20:47,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (1/1) ... [2024-11-01 11:20:47,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 11:20:47,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 11:20:47,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-01 11:20:47,549 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-01 11:20:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-01 11:20:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-01 11:20:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-01 11:20:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-01 11:20:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-01 11:20:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-01 11:20:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-01 11:20:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-01 11:20:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-01 11:20:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-01 11:20:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-01 11:20:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-01 11:20:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-01 11:20:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-01 11:20:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-01 11:20:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-01 11:20:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-01 11:20:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-01 11:20:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-01 11:20:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-01 11:20:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-01 11:20:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-01 11:20:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-01 11:20:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-01 11:20:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-01 11:20:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-01 11:20:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-01 11:20:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-01 11:20:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-01 11:20:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-01 11:20:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-01 11:20:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-01 11:20:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-01 11:20:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-01 11:20:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-01 11:20:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-01 11:20:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-01 11:20:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-01 11:20:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-01 11:20:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-01 11:20:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-01 11:20:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-01 11:20:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-01 11:20:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-01 11:20:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-01 11:20:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-01 11:20:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-01 11:20:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-01 11:20:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-01 11:20:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-01 11:20:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-01 11:20:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-01 11:20:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-01 11:20:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-01 11:20:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-01 11:20:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-01 11:20:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-01 11:20:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-01 11:20:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-01 11:20:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-01 11:20:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-01 11:20:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-01 11:20:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-01 11:20:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-01 11:20:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-01 11:20:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-01 11:20:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-01 11:20:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-01 11:20:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-01 11:20:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-01 11:20:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-01 11:20:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-01 11:20:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-01 11:20:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-01 11:20:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-01 11:20:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-01 11:20:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-01 11:20:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-01 11:20:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-01 11:20:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-01 11:20:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-01 11:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-01 11:20:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-01 11:20:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-01 11:20:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-01 11:20:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-01 11:20:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-01 11:20:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-01 11:20:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-01 11:20:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-01 11:20:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-01 11:20:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-01 11:20:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-01 11:20:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-01 11:20:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-01 11:20:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-01 11:20:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-01 11:20:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-01 11:20:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-01 11:20:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-01 11:20:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-01 11:20:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-01 11:20:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-01 11:20:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-01 11:20:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-01 11:20:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-01 11:20:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-01 11:20:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-01 11:20:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-01 11:20:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-01 11:20:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-01 11:20:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-01 11:20:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-01 11:20:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-01 11:20:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-01 11:20:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-01 11:20:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-01 11:20:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-01 11:20:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-01 11:20:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-01 11:20:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-01 11:20:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-01 11:20:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-01 11:20:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-01 11:20:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-01 11:20:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-01 11:20:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-01 11:20:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-01 11:20:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-01 11:20:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-01 11:20:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-01 11:20:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-01 11:20:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-01 11:20:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-01 11:20:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-01 11:20:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-01 11:20:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-01 11:20:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-01 11:20:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-01 11:20:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-01 11:20:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-01 11:20:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-01 11:20:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-01 11:20:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-01 11:20:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-01 11:20:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-01 11:20:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-01 11:20:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-01 11:20:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-01 11:20:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-01 11:20:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-01 11:20:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-01 11:20:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-01 11:20:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-01 11:20:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-01 11:20:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-01 11:20:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-01 11:20:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-01 11:20:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-01 11:20:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-01 11:20:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-01 11:20:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-01 11:20:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-01 11:20:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-01 11:20:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-01 11:20:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-01 11:20:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-01 11:20:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-01 11:20:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-01 11:20:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-01 11:20:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-01 11:20:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-01 11:20:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-01 11:20:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-01 11:20:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-01 11:20:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-01 11:20:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-01 11:20:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-01 11:20:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-01 11:20:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-01 11:20:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-01 11:20:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-01 11:20:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-01 11:20:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 11:20:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 11:20:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-01 11:20:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-01 11:20:48,372 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 11:20:48,376 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 11:20:48,910 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-01 11:21:18,772 INFO L? ?]: Removed 1777 outVars from TransFormulas that were not future-live. [2024-11-01 11:21:18,773 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 11:21:18,828 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 11:21:18,828 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-01 11:21:18,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 11:21:18 BoogieIcfgContainer [2024-11-01 11:21:18,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 11:21:18,831 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 11:21:18,831 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 11:21:18,834 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 11:21:18,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 11:20:43" (1/3) ... [2024-11-01 11:21:18,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac33fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 11:21:18, skipping insertion in model container [2024-11-01 11:21:18,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:20:46" (2/3) ... [2024-11-01 11:21:18,836 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac33fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 11:21:18, skipping insertion in model container [2024-11-01 11:21:18,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 11:21:18" (3/3) ... [2024-11-01 11:21:18,837 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-01 11:21:18,855 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 11:21:18,855 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 11:21:18,976 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 11:21:18,983 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;@67596c5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 11:21:18,983 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 11:21:18,998 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) [2024-11-01 11:21:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-01 11:21:19,012 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 11:21:19,012 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] [2024-11-01 11:21:19,013 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 11:21:19,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 11:21:19,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1095385631, now seen corresponding path program 1 times [2024-11-01 11:21:19,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 11:21:19,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [471996759] [2024-11-01 11:21:19,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 11:21:19,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-01 11:21:19,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-01 11:21:19,036 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-01 11:21:19,055 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-01 11:21:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 11:21:23,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 11:21:23,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 11:21:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-01 11:21:28,478 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 11:21:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-01 11:21:32,489 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 11:21:32,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [471996759] [2024-11-01 11:21:32,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [471996759] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 11:21:32,490 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 11:21:32,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 3 [2024-11-01 11:21:32,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638814868] [2024-11-01 11:21:32,494 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 11:21:32,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-01 11:21:32,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 11:21:32,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-01 11:21:32,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 11:21:32,537 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 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-01 11:21:33,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 11:21:33,034 INFO L93 Difference]: Finished difference Result 5083 states and 7562 transitions. [2024-11-01 11:21:33,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 11:21:33,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 92 [2024-11-01 11:21:33,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 11:21:33,100 INFO L225 Difference]: With dead ends: 5083 [2024-11-01 11:21:33,100 INFO L226 Difference]: Without dead ends: 3151 [2024-11-01 11:21:33,129 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 11:21:33,134 INFO L432 NwaCegarLoop]: 3849 mSDtfsCounter, 2444 mSDsluCounter, 2145 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2444 SdHoareTripleChecker+Valid, 5994 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-01 11:21:33,136 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2444 Valid, 5994 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-01 11:21:33,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3151 states. [2024-11-01 11:21:33,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3151 to 3137. [2024-11-01 11:21:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3137 states, 1981 states have (on average 1.292781423523473) internal successors, (2561), 2060 states have internal predecessors, (2561), 1024 states have call successors, (1024), 133 states have call predecessors, (1024), 131 states have return successors, (1035), 989 states have call predecessors, (1035), 1023 states have call successors, (1035) [2024-11-01 11:21:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 3137 states and 4620 transitions. [2024-11-01 11:21:33,473 INFO L78 Accepts]: Start accepts. Automaton has 3137 states and 4620 transitions. Word has length 92 [2024-11-01 11:21:33,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 11:21:33,474 INFO L471 AbstractCegarLoop]: Abstraction has 3137 states and 4620 transitions. [2024-11-01 11:21:33,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-01 11:21:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 4620 transitions. [2024-11-01 11:21:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-01 11:21:33,502 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 11:21:33,503 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] [2024-11-01 11:21:33,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-01 11:21:33,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt [2024-11-01 11:21:33,704 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 11:21:33,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 11:21:33,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1496097206, now seen corresponding path program 1 times [2024-11-01 11:21:33,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 11:21:33,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1285820246] [2024-11-01 11:21:33,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 11:21:33,705 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-01 11:21:33,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-01 11:21:33,709 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-01 11:21:33,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-01 11:21:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 11:21:37,564 WARN L253 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 1047 conjuncts are in the unsatisfiable core [2024-11-01 11:21:37,653 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 11:21:42,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-01 11:21:43,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2024-11-01 11:21:43,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-01 11:21:44,121 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-01 11:21:44,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 11 [2024-11-01 11:21:47,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-01 11:21:47,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-01 11:21:52,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2024-11-01 11:21:52,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-01 11:21:52,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1