/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -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-17387ad-m [2024-11-06 03:41:55,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 03:41:55,832 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 03:41:55,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 03:41:55,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 03:41:55,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 03:41:55,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 03:41:55,870 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 03:41:55,870 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 03:41:55,871 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 03:41:55,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 03:41:55,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 03:41:55,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 03:41:55,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 03:41:55,872 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 03:41:55,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 03:41:55,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 03:41:55,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 03:41:55,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 03:41:55,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 03:41:55,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 03:41:55,878 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 03:41:55,878 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 03:41:55,878 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 03:41:55,879 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 03:41:55,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 03:41:55,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 03:41:55,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 03:41:55,880 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 03:41:55,880 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 03:41:55,880 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 03:41:55,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 03:41:55,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 03:41:55,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 03:41:55,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 03:41:55,883 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 03:41:55,883 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 03:41:55,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 03:41:55,883 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 03:41:55,883 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 03:41:55,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 03:41:55,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 03:41:56,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 03:41:56,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 03:41:56,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 03:41:56,148 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 03:41:56,149 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 03:41:56,150 INFO L431 ainManager$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 [2024-11-06 03:41:57,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 03:41:58,181 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 03:41:58,182 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 [2024-11-06 03:41:58,220 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e7c983a/2049dd486a4e4ba0ae4ab5c506102bb9/FLAGd7d15593b [2024-11-06 03:41:58,319 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e7c983a/2049dd486a4e4ba0ae4ab5c506102bb9 [2024-11-06 03:41:58,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 03:41:58,325 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 03:41:58,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 03:41:58,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 03:41:58,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 03:41:58,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:41:58" (1/1) ... [2024-11-06 03:41:58,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dffc2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:41:58, skipping insertion in model container [2024-11-06 03:41:58,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:41:58" (1/1) ... [2024-11-06 03:41:58,422 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 03:41:59,013 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,014 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,016 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,017 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,017 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,018 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,318 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,319 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,322 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,322 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,322 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,323 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,451 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,531 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,542 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,610 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,632 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,660 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,663 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,663 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,665 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,668 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,671 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,678 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,679 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,679 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,680 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,685 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,685 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,687 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,688 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,695 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,700 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,701 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,701 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,733 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,734 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,736 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,741 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,749 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,751 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,763 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,774 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,780 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,781 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,782 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,806 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,806 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,807 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,807 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,808 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,809 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,809 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,844 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,845 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,851 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,851 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,851 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,851 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,851 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,859 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,891 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,891 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,892 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,892 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,892 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,893 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,901 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-06 03:41:59,947 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 03:41:59,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 03:41:59,993 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 03:42:00,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-06 03:42:00,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-06 03:42:00,187 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] [2024-11-06 03:42:00,188 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] [2024-11-06 03:42:00,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-06 03:42:00,473 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-06 03:42:00,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 03:42:00,594 INFO L204 MainTranslator]: Completed translation [2024-11-06 03:42:00,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00 WrapperNode [2024-11-06 03:42:00,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 03:42:00,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 03:42:00,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 03:42:00,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 03:42:00,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:00,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:00,816 INFO L138 Inliner]: procedures = 285, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4758 [2024-11-06 03:42:00,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 03:42:00,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 03:42:00,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 03:42:00,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 03:42:00,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:00,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:00,856 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,534 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]. [2024-11-06 03:42:01,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 03:42:01,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 03:42:01,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 03:42:01,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 03:42:01,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (1/1) ... [2024-11-06 03:42:01,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 03:42:01,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 03:42:01,791 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) [2024-11-06 03:42:01,798 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 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-06 03:42:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-06 03:42:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 03:42:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-06 03:42:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-06 03:42:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-06 03:42:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-06 03:42:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-06 03:42:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-06 03:42:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-06 03:42:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-06 03:42:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-06 03:42:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-06 03:42:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-06 03:42:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-06 03:42:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-06 03:42:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-06 03:42:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-06 03:42:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-06 03:42:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-06 03:42:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-06 03:42:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-06 03:42:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-06 03:42:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-06 03:42:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-06 03:42:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-06 03:42:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-06 03:42:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-06 03:42:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-06 03:42:01,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 03:42:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-06 03:42:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-06 03:42:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-06 03:42:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-06 03:42:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-06 03:42:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-06 03:42:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-06 03:42:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-06 03:42:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 03:42:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-06 03:42:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-06 03:42:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-06 03:42:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 03:42:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 03:42:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 03:42:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 03:42:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-06 03:42:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-06 03:42:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-06 03:42:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-06 03:42:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-06 03:42:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-06 03:42:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-06 03:42:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-06 03:42:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-06 03:42:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-06 03:42:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-06 03:42:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-06 03:42:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-06 03:42:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-06 03:42:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-06 03:42:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-06 03:42:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-06 03:42:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-06 03:42:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-06 03:42:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-06 03:42:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-06 03:42:01,838 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-06 03:42:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-06 03:42:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-06 03:42:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-06 03:42:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-06 03:42:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-06 03:42:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-06 03:42:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-06 03:42:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-06 03:42:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-06 03:42:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-06 03:42:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-06 03:42:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-06 03:42:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-06 03:42:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-06 03:42:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-06 03:42:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-06 03:42:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-06 03:42:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-06 03:42:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 03:42:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-06 03:42:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-06 03:42:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-06 03:42:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-06 03:42:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 03:42:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-06 03:42:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-06 03:42:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-06 03:42:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-06 03:42:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-06 03:42:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-06 03:42:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-06 03:42:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-06 03:42:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-06 03:42:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-06 03:42:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-06 03:42:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-06 03:42:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-06 03:42:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-06 03:42:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-06 03:42:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-06 03:42:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-06 03:42:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 03:42:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 03:42:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-06 03:42:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-06 03:42:02,433 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 03:42:02,437 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 03:42:02,883 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-06 03:42:39,007 INFO L? ?]: Removed 1777 outVars from TransFormulas that were not future-live. [2024-11-06 03:42:39,007 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 03:42:39,055 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 03:42:39,055 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-06 03:42:39,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 03:42:39 BoogieIcfgContainer [2024-11-06 03:42:39,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 03:42:39,059 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 03:42:39,059 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 03:42:39,062 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 03:42:39,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 03:41:58" (1/3) ... [2024-11-06 03:42:39,063 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5294dd9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 03:42:39, skipping insertion in model container [2024-11-06 03:42:39,063 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:42:00" (2/3) ... [2024-11-06 03:42:39,063 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5294dd9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 03:42:39, skipping insertion in model container [2024-11-06 03:42:39,063 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 03:42:39" (3/3) ... [2024-11-06 03:42:39,064 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-06 03:42:39,077 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 03:42:39,077 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-06 03:42:39,193 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 03:42:39,199 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;@78432783, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 03:42:39,199 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-06 03:42:39,210 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) [2024-11-06 03:42:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-06 03:42:39,222 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 03:42:39,223 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] [2024-11-06 03:42:39,223 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 03:42:39,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 03:42:39,227 INFO L85 PathProgramCache]: Analyzing trace with hash -896542689, now seen corresponding path program 1 times [2024-11-06 03:42:39,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 03:42:39,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1313150901] [2024-11-06 03:42:39,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 03:42:39,241 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 03:42:39,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 03:42:39,251 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 03:42:39,252 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-06 03:42:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 03:42:43,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-06 03:42:43,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 03:42:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-06 03:42:45,338 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 03:42:45,339 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 03:42:45,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1313150901] [2024-11-06 03:42:45,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1313150901] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 03:42:45,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 03:42:45,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 03:42:45,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521500220] [2024-11-06 03:42:45,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 03:42:45,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 03:42:45,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 03:42:45,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 03:42:45,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 03:42:45,381 INFO L87 Difference]: Start difference. First operand has 1920 states, 1217 states have (on average 1.3056696795398521) internal successors, (1589), 1270 states have internal predecessors, (1589), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 601 states have call predecessors, (618), 618 states have call successors, (618) Second operand has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-06 03:42:47,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 03:42:47,023 INFO L93 Difference]: Finished difference Result 3841 states and 5712 transitions. [2024-11-06 03:42:47,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 03:42:47,026 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 92 [2024-11-06 03:42:47,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 03:42:47,067 INFO L225 Difference]: With dead ends: 3841 [2024-11-06 03:42:47,068 INFO L226 Difference]: Without dead ends: 1904 [2024-11-06 03:42:47,092 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-06 03:42:47,095 INFO L432 NwaCegarLoop]: 2822 mSDtfsCounter, 4 mSDsluCounter, 11278 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 14100 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-06 03:42:47,098 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 14100 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-06 03:42:47,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1904 states. [2024-11-06 03:42:47,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1904 to 1904. [2024-11-06 03:42:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1209 states have (on average 1.2994210090984284) internal successors, (1571), 1254 states have internal predecessors, (1571), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-06 03:42:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2806 transitions. [2024-11-06 03:42:47,284 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2806 transitions. Word has length 92 [2024-11-06 03:42:47,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 03:42:47,285 INFO L471 AbstractCegarLoop]: Abstraction has 1904 states and 2806 transitions. [2024-11-06 03:42:47,285 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-06 03:42:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2806 transitions. [2024-11-06 03:42:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-06 03:42:47,293 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 03:42:47,293 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 03:42:47,330 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-06 03:42:47,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 03:42:47,499 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 03:42:47,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 03:42:47,500 INFO L85 PathProgramCache]: Analyzing trace with hash -637951015, now seen corresponding path program 1 times [2024-11-06 03:42:47,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 03:42:47,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [972754412] [2024-11-06 03:42:47,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 03:42:47,505 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 03:42:47,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 03:42:47,510 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 03:42:47,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-06 03:42:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 03:42:52,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 1654 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 03:42:52,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 03:42:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-06 03:42:54,644 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-06 03:43:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-06 03:43:02,023 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 03:43:02,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [972754412] [2024-11-06 03:43:02,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [972754412] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-06 03:43:02,023 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-06 03:43:02,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2024-11-06 03:43:02,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593123120] [2024-11-06 03:43:02,024 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-06 03:43:02,025 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-06 03:43:02,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 03:43:02,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-06 03:43:02,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2024-11-06 03:43:02,029 INFO L87 Difference]: Start difference. First operand 1904 states and 2806 transitions. Second operand has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-06 03:43:04,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 03:43:04,642 INFO L93 Difference]: Finished difference Result 3804 states and 5606 transitions. [2024-11-06 03:43:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-06 03:43:04,643 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 94 [2024-11-06 03:43:04,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 03:43:04,669 INFO L225 Difference]: With dead ends: 3804 [2024-11-06 03:43:04,670 INFO L226 Difference]: Without dead ends: 1905 [2024-11-06 03:43:04,689 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2024-11-06 03:43:04,690 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 6 mSDsluCounter, 16786 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 19586 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-06 03:43:04,691 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 19586 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-06 03:43:04,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1905 states. [2024-11-06 03:43:04,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1905 to 1905. [2024-11-06 03:43:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1905 states, 1210 states have (on average 1.2991735537190083) internal successors, (1572), 1255 states have internal predecessors, (1572), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-06 03:43:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1905 states and 2807 transitions. [2024-11-06 03:43:04,840 INFO L78 Accepts]: Start accepts. Automaton has 1905 states and 2807 transitions. Word has length 94 [2024-11-06 03:43:04,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 03:43:04,841 INFO L471 AbstractCegarLoop]: Abstraction has 1905 states and 2807 transitions. [2024-11-06 03:43:04,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-06 03:43:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2807 transitions. [2024-11-06 03:43:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-06 03:43:04,843 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 03:43:04,843 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 03:43:04,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-06 03:43:05,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 03:43:05,050 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 03:43:05,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 03:43:05,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1755350431, now seen corresponding path program 2 times [2024-11-06 03:43:05,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 03:43:05,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [732003953] [2024-11-06 03:43:05,052 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-06 03:43:05,053 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 03:43:05,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 03:43:05,058 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 03:43:05,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-06 03:43:09,639 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-06 03:43:09,639 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-06 03:43:09,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 1502 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-06 03:43:09,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 03:43:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-06 03:43:10,306 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 03:43:10,306 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 03:43:10,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [732003953] [2024-11-06 03:43:10,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [732003953] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 03:43:10,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 03:43:10,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-06 03:43:10,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319850712] [2024-11-06 03:43:10,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 03:43:10,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-06 03:43:10,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 03:43:10,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-06 03:43:10,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 03:43:10,307 INFO L87 Difference]: Start difference. First operand 1905 states and 2807 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2024-11-06 03:43:11,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 03:43:11,075 INFO L93 Difference]: Finished difference Result 5563 states and 8208 transitions. [2024-11-06 03:43:11,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-06 03:43:11,075 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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 96 [2024-11-06 03:43:11,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 03:43:11,114 INFO L225 Difference]: With dead ends: 5563 [2024-11-06 03:43:11,114 INFO L226 Difference]: Without dead ends: 3682 [2024-11-06 03:43:11,133 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-06 03:43:11,135 INFO L432 NwaCegarLoop]: 3169 mSDtfsCounter, 2641 mSDsluCounter, 2766 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2641 SdHoareTripleChecker+Valid, 5935 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-06 03:43:11,136 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2641 Valid, 5935 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-06 03:43:11,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3682 states. [2024-11-06 03:43:11,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3682 to 3678. [2024-11-06 03:43:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3678 states, 2329 states have (on average 1.3014169171318162) internal successors, (3031), 2416 states have internal predecessors, (3031), 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) [2024-11-06 03:43:11,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3678 states and 5426 transitions. [2024-11-06 03:43:11,347 INFO L78 Accepts]: Start accepts. Automaton has 3678 states and 5426 transitions. Word has length 96 [2024-11-06 03:43:11,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 03:43:11,348 INFO L471 AbstractCegarLoop]: Abstraction has 3678 states and 5426 transitions. [2024-11-06 03:43:11,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2024-11-06 03:43:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 5426 transitions. [2024-11-06 03:43:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-06 03:43:11,355 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 03:43:11,355 INFO L215 NwaCegarLoop]: trace histogram [4, 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] [2024-11-06 03:43:11,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-06 03:43:11,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 03:43:11,560 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 03:43:11,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 03:43:11,561 INFO L85 PathProgramCache]: Analyzing trace with hash 641620705, now seen corresponding path program 1 times [2024-11-06 03:43:11,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 03:43:11,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1426283743] [2024-11-06 03:43:11,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 03:43:11,563 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 03:43:11,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 03:43:11,568 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 03:43:11,575 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-06 03:43:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 03:43:15,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 1770 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-06 03:43:15,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 03:43:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 59 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-06 03:43:18,875 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-06 03:43:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-06 03:43:29,269 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 03:43:29,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1426283743] [2024-11-06 03:43:29,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1426283743] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-06 03:43:29,269 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-06 03:43:29,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2024-11-06 03:43:29,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321664996] [2024-11-06 03:43:29,270 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-06 03:43:29,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-06 03:43:29,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 03:43:29,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-06 03:43:29,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-06 03:43:29,272 INFO L87 Difference]: Start difference. First operand 3678 states and 5426 transitions. Second operand has 13 states, 11 states have (on average 7.545454545454546) internal successors, (83), 13 states have internal predecessors, (83), 4 states have call successors, (19), 2 states have call predecessors, (19), 5 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2024-11-06 03:43:32,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 03:43:32,478 INFO L93 Difference]: Finished difference Result 7342 states and 10836 transitions. [2024-11-06 03:43:32,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 03:43:32,479 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 7.545454545454546) internal successors, (83), 13 states have internal predecessors, (83), 4 states have call successors, (19), 2 states have call predecessors, (19), 5 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 126 [2024-11-06 03:43:32,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 03:43:32,512 INFO L225 Difference]: With dead ends: 7342 [2024-11-06 03:43:32,512 INFO L226 Difference]: Without dead ends: 3679 [2024-11-06 03:43:32,546 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2024-11-06 03:43:32,549 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 4 mSDsluCounter, 16785 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 19585 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-11-06 03:43:32,549 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 19585 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-11-06 03:43:32,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3679 states.