/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 'cvc4 --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 07:13:10,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 07:13:10,669 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 07:13:10,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 07:13:10,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 07:13:10,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 07:13:10,713 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 07:13:10,713 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 07:13:10,714 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 07:13:10,714 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 07:13:10,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 07:13:10,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 07:13:10,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 07:13:10,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 07:13:10,716 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 07:13:10,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 07:13:10,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 07:13:10,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 07:13:10,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 07:13:10,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 07:13:10,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 07:13:10,723 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 07:13:10,723 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 07:13:10,723 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 07:13:10,724 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 07:13:10,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 07:13:10,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 07:13:10,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 07:13:10,725 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 07:13:10,725 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 07:13:10,726 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 07:13:10,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 07:13:10,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 07:13:10,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 07:13:10,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 07:13:10,731 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 07:13:10,731 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 07:13:10,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 07:13:10,732 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 07:13:10,732 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 07:13:10,732 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 07:13:10,734 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 07:13:10,734 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-01 07:13:11,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 07:13:11,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 07:13:11,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 07:13:11,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 07:13:11,114 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 07:13:11,115 INFO L431 ainManager$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 07:13:12,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 07:13:13,344 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 07:13:13,345 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 07:13:13,404 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f13e71d4/1e883848953745729f31d895ac3dd742/FLAGf57195e97 [2024-11-01 07:13:13,729 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f13e71d4/1e883848953745729f31d895ac3dd742 [2024-11-01 07:13:13,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 07:13:13,732 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 07:13:13,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 07:13:13,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 07:13:13,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 07:13:13,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:13:13" (1/1) ... [2024-11-01 07:13:13,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2566cdba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:13, skipping insertion in model container [2024-11-01 07:13:13,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:13:13" (1/1) ... [2024-11-01 07:13:13,963 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 07:13:14,843 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 07:13:14,844 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 07:13:14,844 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 07:13:14,845 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 07:13:14,846 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 07:13:14,847 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 07:13:15,563 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 07:13:15,564 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 07:13:15,564 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 07:13:15,565 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 07:13:15,565 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 07:13:15,566 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 07:13:16,016 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 07:13:16,249 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 07:13:16,269 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 07:13:16,447 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 07:13:16,538 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 07:13:16,647 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 07:13:16,650 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 07:13:16,651 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 07:13:16,655 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 07:13:16,656 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 07:13:16,660 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 07:13:16,666 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 07:13:16,667 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 07:13:16,668 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 07:13:16,668 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 07:13:16,670 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 07:13:16,671 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 07:13:16,679 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 07:13:16,680 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 07:13:16,690 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 07:13:16,692 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 07:13:16,692 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 07:13:16,692 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 07:13:16,751 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 07:13:16,782 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 07:13:16,783 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 07:13:16,786 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 07:13:16,800 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 07:13:16,809 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 07:13:16,812 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 07:13:16,835 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 07:13:16,847 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 07:13:16,872 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 07:13:16,893 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 07:13:16,897 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 07:13:16,899 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 07:13:16,941 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 07:13:16,942 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 07:13:16,943 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 07:13:16,944 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 07:13:16,945 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 07:13:16,946 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 07:13:16,947 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 07:13:17,047 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 07:13:17,047 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 07:13:17,056 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 07:13:17,057 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 07:13:17,058 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 07:13:17,058 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 07:13:17,059 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 07:13:17,069 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 07:13:17,072 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 07:13:17,073 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 07:13:17,073 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 07:13:17,073 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 07:13:17,075 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 07:13:17,187 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 07:13:17,187 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 07:13:17,188 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 07:13:17,188 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 07:13:17,189 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 07:13:17,189 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 07:13:17,198 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 07:13:17,284 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 07:13:17,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 07:13:17,341 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 07:13:17,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-01 07:13:17,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-01 07:13:17,639 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 07:13:17,640 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 07:13:17,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-01 07:13:17,991 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 07:13:18,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 07:13:18,152 INFO L204 MainTranslator]: Completed translation [2024-11-01 07:13:18,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18 WrapperNode [2024-11-01 07:13:18,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 07:13:18,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 07:13:18,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 07:13:18,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 07:13:18,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:18,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:18,425 INFO L138 Inliner]: procedures = 285, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4758 [2024-11-01 07:13:18,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 07:13:18,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 07:13:18,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 07:13:18,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 07:13:18,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:18,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:18,465 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:18,987 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]. [2024-11-01 07:13:18,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:18,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:19,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:19,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:19,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:19,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:19,236 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 07:13:19,237 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 07:13:19,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 07:13:19,237 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 07:13:19,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (1/1) ... [2024-11-01 07:13:19,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 07:13:19,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 07:13:19,273 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 07:13:19,276 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 07:13:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-01 07:13:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-01 07:13:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-01 07:13:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-01 07:13:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-01 07:13:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-01 07:13:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-01 07:13:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-01 07:13:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-01 07:13:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-01 07:13:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-01 07:13:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-01 07:13:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-01 07:13:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-01 07:13:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-01 07:13:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-01 07:13:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-01 07:13:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-01 07:13:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-01 07:13:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-01 07:13:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-01 07:13:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-01 07:13:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-01 07:13:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-01 07:13:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-01 07:13:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-01 07:13:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-01 07:13:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-01 07:13:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-01 07:13:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-01 07:13:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-01 07:13:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-01 07:13:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-01 07:13:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-01 07:13:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-01 07:13:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-01 07:13:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-01 07:13:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-01 07:13:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-01 07:13:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-01 07:13:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-01 07:13:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-01 07:13:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-01 07:13:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-01 07:13:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-01 07:13:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-01 07:13:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-01 07:13:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-01 07:13:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-01 07:13:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-01 07:13:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-01 07:13:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-01 07:13:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-01 07:13:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-01 07:13:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-01 07:13:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-01 07:13:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-01 07:13:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-01 07:13:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-01 07:13:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-01 07:13:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-01 07:13:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-01 07:13:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-01 07:13:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-01 07:13:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-01 07:13:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-01 07:13:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-01 07:13:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-01 07:13:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-01 07:13:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-01 07:13:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-01 07:13:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-01 07:13:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-01 07:13:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-01 07:13:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-01 07:13:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-01 07:13:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-01 07:13:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-01 07:13:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-01 07:13:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-01 07:13:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-01 07:13:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-01 07:13:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-01 07:13:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-01 07:13:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-01 07:13:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-01 07:13:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-01 07:13:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-01 07:13:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-01 07:13:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-01 07:13:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-01 07:13:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-01 07:13:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-01 07:13:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-01 07:13:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-01 07:13:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-01 07:13:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-01 07:13:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-01 07:13:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-01 07:13:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-01 07:13:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-01 07:13:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-01 07:13:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-01 07:13:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-01 07:13:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-01 07:13:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-01 07:13:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-01 07:13:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-01 07:13:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-01 07:13:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-01 07:13:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-01 07:13:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-01 07:13:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-01 07:13:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-01 07:13:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-01 07:13:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-01 07:13:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-01 07:13:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-01 07:13:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-01 07:13:19,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-01 07:13:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-01 07:13:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-01 07:13:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-01 07:13:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-01 07:13:19,328 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-01 07:13:19,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-01 07:13:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-01 07:13:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-01 07:13:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-01 07:13:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-01 07:13:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-01 07:13:19,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-01 07:13:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-01 07:13:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-01 07:13:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-01 07:13:19,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-01 07:13:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-01 07:13:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-01 07:13:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-01 07:13:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-01 07:13:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-01 07:13:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-01 07:13:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 07:13:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 07:13:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-01 07:13:19,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-01 07:13:20,065 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 07:13:20,068 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 07:13:20,756 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-01 07:13:53,936 INFO L? ?]: Removed 1777 outVars from TransFormulas that were not future-live. [2024-11-01 07:13:53,936 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 07:13:53,996 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 07:13:53,997 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-01 07:13:53,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:13:53 BoogieIcfgContainer [2024-11-01 07:13:53,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 07:13:54,001 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 07:13:54,001 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 07:13:54,004 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 07:13:54,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 07:13:13" (1/3) ... [2024-11-01 07:13:54,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5b4150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:13:54, skipping insertion in model container [2024-11-01 07:13:54,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:13:18" (2/3) ... [2024-11-01 07:13:54,007 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5b4150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:13:54, skipping insertion in model container [2024-11-01 07:13:54,007 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:13:53" (3/3) ... [2024-11-01 07:13:54,009 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 07:13:54,026 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 07:13:54,026 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 07:13:54,216 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 07:13:54,223 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;@63d41c25, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 07:13:54,223 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 07:13:54,238 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 07:13:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-01 07:13:54,258 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 07:13:54,259 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 07:13:54,259 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 07:13:54,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 07:13:54,265 INFO L85 PathProgramCache]: Analyzing trace with hash -896542689, now seen corresponding path program 1 times [2024-11-01 07:13:54,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 07:13:54,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [469844336] [2024-11-01 07:13:54,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 07:13:54,278 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-01 07:13:54,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-01 07:13:54,282 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-01 07:13:54,288 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-01 07:13:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 07:13:59,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 07:13:59,072 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 07:13:59,582 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 07:13:59,582 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 07:14:02,594 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 07:14:02,595 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 07:14:02,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [469844336] [2024-11-01 07:14:02,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [469844336] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 07:14:02,596 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 07:14:02,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-01 07:14:02,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494968743] [2024-11-01 07:14:02,599 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 07:14:02,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-01 07:14:02,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 07:14:02,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-01 07:14:02,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 07:14:02,631 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) [2024-11-01 07:14:03,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 07:14:03,619 INFO L93 Difference]: Finished difference Result 5624 states and 8386 transitions. [2024-11-01 07:14:03,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 07:14:03,622 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 [2024-11-01 07:14:03,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 07:14:03,703 INFO L225 Difference]: With dead ends: 5624 [2024-11-01 07:14:03,703 INFO L226 Difference]: Without dead ends: 3680 [2024-11-01 07:14:03,736 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 07:14:03,741 INFO L432 NwaCegarLoop]: 3180 mSDtfsCounter, 2659 mSDsluCounter, 2785 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time [2024-11-01 07:14:03,742 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2659 Valid, 5965 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-01 07:14:03,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3680 states. [2024-11-01 07:14:04,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3680 to 3676. [2024-11-01 07:14:04,093 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) [2024-11-01 07:14:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 3676 states and 5424 transitions. [2024-11-01 07:14:04,179 INFO L78 Accepts]: Start accepts. Automaton has 3676 states and 5424 transitions. Word has length 92 [2024-11-01 07:14:04,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 07:14:04,181 INFO L471 AbstractCegarLoop]: Abstraction has 3676 states and 5424 transitions. [2024-11-01 07:14:04,181 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) [2024-11-01 07:14:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 5424 transitions. [2024-11-01 07:14:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-01 07:14:04,200 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 07:14:04,200 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] [2024-11-01 07:14:04,231 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-01 07:14:04,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-01 07:14:04,402 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 07:14:04,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 07:14:04,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1065988767, now seen corresponding path program 1 times [2024-11-01 07:14:04,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 07:14:04,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1944326266] [2024-11-01 07:14:04,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 07:14:04,403 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-01 07:14:04,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-01 07:14:04,406 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-01 07:14:04,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-01 07:14:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 07:14:08,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 1726 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 07:14:08,854 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 07:14:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-01 07:14:16,052 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 07:14:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-01 07:14:21,923 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 07:14:21,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1944326266] [2024-11-01 07:14:21,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1944326266] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 07:14:21,923 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 07:14:21,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 3 [2024-11-01 07:14:21,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699973004] [2024-11-01 07:14:21,924 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 07:14:21,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-01 07:14:21,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 07:14:21,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-01 07:14:21,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 07:14:21,928 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) [2024-11-01 07:14:22,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 07:14:22,487 INFO L93 Difference]: Finished difference Result 6166 states and 9089 transitions. [2024-11-01 07:14:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 07:14:22,488 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 [2024-11-01 07:14:22,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 07:14:22,583 INFO L225 Difference]: With dead ends: 6166 [2024-11-01 07:14:22,584 INFO L226 Difference]: Without dead ends: 6163 [2024-11-01 07:14:22,598 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 241 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 07:14:22,599 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 [2024-11-01 07:14:22,600 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] [2024-11-01 07:14:22,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6163 states. [2024-11-01 07:14:23,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6163 to 6135. [2024-11-01 07:14:23,018 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) [2024-11-01 07:14:23,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 6135 states and 9043 transitions. [2024-11-01 07:14:23,109 INFO L78 Accepts]: Start accepts. Automaton has 6135 states and 9043 transitions. Word has length 122 [2024-11-01 07:14:23,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 07:14:23,110 INFO L471 AbstractCegarLoop]: Abstraction has 6135 states and 9043 transitions. [2024-11-01 07:14:23,110 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) [2024-11-01 07:14:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 6135 states and 9043 transitions. [2024-11-01 07:14:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-01 07:14:23,138 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 07:14:23,140 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 07:14:23,175 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-01 07:14:23,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-01 07:14:23,341 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 07:14:23,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 07:14:23,342 INFO L85 PathProgramCache]: Analyzing trace with hash -695798710, now seen corresponding path program 1 times [2024-11-01 07:14:23,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 07:14:23,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1085671375] [2024-11-01 07:14:23,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 07:14:23,343 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-01 07:14:23,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-01 07:14:23,349 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-01 07:14:23,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-01 07:14:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 07:14:27,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-01 07:14:27,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 07:14:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-01 07:14:33,290 INFO L311 TraceCheckSpWp]: Computing backward predicates...