/root/.sdkman/candidates/java/11.0.12-open/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 FOX -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-tmp.fs.smtinterpol-bv-eval-3dddfdf-m [2024-11-15 14:45:54,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 14:45:54,914 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-15 14:45:54,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 14:45:54,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 14:45:54,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 14:45:54,939 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 14:45:54,940 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 14:45:54,940 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-15 14:45:54,941 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-15 14:45:54,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 14:45:54,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 14:45:54,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 14:45:54,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 14:45:54,943 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 14:45:54,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 14:45:54,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 14:45:54,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 14:45:54,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 14:45:54,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 14:45:54,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 14:45:54,945 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-15 14:45:54,945 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-15 14:45:54,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-15 14:45:54,946 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-15 14:45:54,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 14:45:54,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 14:45:54,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 14:45:54,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 14:45:54,947 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-15 14:45:54,948 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 14:45:54,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 14:45:54,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 14:45:54,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 14:45:54,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 14:45:54,949 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-15 14:45:54,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-15 14:45:54,950 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 14:45:54,950 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-15 14:45:54,950 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-15 14:45:54,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-15 14:45:54,951 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-15 14:45:55,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 14:45:55,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 14:45:55,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 14:45:55,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 14:45:55,277 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 14:45:55,278 INFO L431 ainManager$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 [2024-11-15 14:45:56,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 14:45:57,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 14:45:57,226 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 [2024-11-15 14:45:57,266 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1414b2a4/5c161a0235a94c60b29ad06cdc9ed243/FLAGac8cbbbaf [2024-11-15 14:45:57,286 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1414b2a4/5c161a0235a94c60b29ad06cdc9ed243 [2024-11-15 14:45:57,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 14:45:57,290 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 14:45:57,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 14:45:57,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 14:45:57,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 14:45:57,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:45:57" (1/1) ... [2024-11-15 14:45:57,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7716d959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:45:57, skipping insertion in model container [2024-11-15 14:45:57,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:45:57" (1/1) ... [2024-11-15 14:45:57,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 14:45:58,181 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,184 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,184 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,186 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,597 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,598 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,598 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,599 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,599 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,601 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,783 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,910 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:58,980 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,008 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,053 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,055 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,104 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,107 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,110 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,114 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,122 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,127 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,128 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,128 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,129 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,130 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,134 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,134 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,146 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,147 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,147 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,147 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,157 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,190 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,192 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,193 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,200 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,209 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,211 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,222 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,225 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,238 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,247 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,252 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,253 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,281 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,281 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,282 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,284 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,284 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,285 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,314 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,315 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,320 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,321 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,321 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,321 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,321 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,331 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,331 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,331 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,332 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,332 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,379 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,379 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,380 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,380 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,380 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,381 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,388 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] [2024-11-15 14:45:59,429 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:45:59,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 14:45:59,476 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 14:45:59,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-15 14:45:59,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-15 14:45:59,720 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] [2024-11-15 14:45:59,720 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] [2024-11-15 14:45:59,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-15 14:46:00,048 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] [2024-11-15 14:46:00,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 14:46:00,152 INFO L204 MainTranslator]: Completed translation [2024-11-15 14:46:00,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00 WrapperNode [2024-11-15 14:46:00,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 14:46:00,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 14:46:00,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 14:46:00,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 14:46:00,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:00,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:00,422 INFO L138 Inliner]: procedures = 285, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4758 [2024-11-15 14:46:00,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 14:46:00,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 14:46:00,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 14:46:00,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 14:46:00,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:00,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:00,473 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,407 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]. [2024-11-15 14:46:01,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,547 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 14:46:01,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 14:46:01,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 14:46:01,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 14:46:01,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (1/1) ... [2024-11-15 14:46:01,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 14:46:01,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:46:01,711 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) [2024-11-15 14:46:01,714 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 [2024-11-15 14:46:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-15 14:46:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-15 14:46:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-15 14:46:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-15 14:46:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-15 14:46:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-15 14:46:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-15 14:46:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-15 14:46:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-15 14:46:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-15 14:46:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-15 14:46:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-15 14:46:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-15 14:46:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-15 14:46:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-15 14:46:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-15 14:46:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-15 14:46:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-15 14:46:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-15 14:46:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-15 14:46:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-15 14:46:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-15 14:46:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-15 14:46:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-15 14:46:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-15 14:46:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-15 14:46:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-15 14:46:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-15 14:46:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-15 14:46:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-15 14:46:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-15 14:46:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-15 14:46:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-15 14:46:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-15 14:46:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-15 14:46:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-15 14:46:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-15 14:46:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-15 14:46:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-15 14:46:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-15 14:46:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-15 14:46:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-15 14:46:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-15 14:46:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-15 14:46:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-15 14:46:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-15 14:46:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-15 14:46:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-15 14:46:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-15 14:46:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-15 14:46:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-15 14:46:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-15 14:46:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-15 14:46:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-15 14:46:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-15 14:46:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-15 14:46:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-15 14:46:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-15 14:46:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 14:46:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-15 14:46:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-15 14:46:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-15 14:46:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-15 14:46:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-15 14:46:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-15 14:46:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-15 14:46:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-15 14:46:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-15 14:46:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-15 14:46:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-15 14:46:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-15 14:46:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-15 14:46:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-15 14:46:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-15 14:46:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-15 14:46:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-15 14:46:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-15 14:46:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-15 14:46:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-15 14:46:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-15 14:46:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-15 14:46:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-15 14:46:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-15 14:46:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-15 14:46:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-15 14:46:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-15 14:46:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-15 14:46:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-15 14:46:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-15 14:46:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-15 14:46:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-15 14:46:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-15 14:46:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-15 14:46:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-15 14:46:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-15 14:46:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-15 14:46:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-15 14:46:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-15 14:46:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-15 14:46:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-15 14:46:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-15 14:46:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-15 14:46:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-15 14:46:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-15 14:46:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-15 14:46:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-15 14:46:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-15 14:46:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-15 14:46:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-15 14:46:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-15 14:46:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-15 14:46:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-15 14:46:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-15 14:46:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-15 14:46:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-15 14:46:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-15 14:46:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-15 14:46:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-15 14:46:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-15 14:46:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-15 14:46:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-15 14:46:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-15 14:46:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-15 14:46:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-15 14:46:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-15 14:46:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-15 14:46:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-15 14:46:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-15 14:46:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-15 14:46:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-15 14:46:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-15 14:46:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-15 14:46:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-15 14:46:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-15 14:46:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-15 14:46:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-15 14:46:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-15 14:46:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-15 14:46:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-15 14:46:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-15 14:46:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-15 14:46:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-15 14:46:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-15 14:46:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-15 14:46:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-15 14:46:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-15 14:46:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-15 14:46:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-15 14:46:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-15 14:46:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-15 14:46:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-15 14:46:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-15 14:46:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-15 14:46:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-15 14:46:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-15 14:46:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-15 14:46:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-15 14:46:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-15 14:46:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-15 14:46:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-15 14:46:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-15 14:46:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-15 14:46:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-15 14:46:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-15 14:46:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-15 14:46:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-15 14:46:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-15 14:46:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-15 14:46:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-15 14:46:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-15 14:46:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-15 14:46:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-15 14:46:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-15 14:46:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-15 14:46:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-15 14:46:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-15 14:46:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-15 14:46:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 14:46:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 14:46:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-15 14:46:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-15 14:46:02,690 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 14:46:02,694 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 14:46:03,410 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-15 14:46:34,650 INFO L? ?]: Removed 1777 outVars from TransFormulas that were not future-live. [2024-11-15 14:46:34,650 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 14:46:34,706 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 14:46:34,706 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-15 14:46:34,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:46:34 BoogieIcfgContainer [2024-11-15 14:46:34,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 14:46:34,709 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 14:46:34,709 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 14:46:34,713 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 14:46:34,713 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 02:45:57" (1/3) ... [2024-11-15 14:46:34,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d185194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 02:46:34, skipping insertion in model container [2024-11-15 14:46:34,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:46:00" (2/3) ... [2024-11-15 14:46:34,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d185194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 02:46:34, skipping insertion in model container [2024-11-15 14:46:34,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:46:34" (3/3) ... [2024-11-15 14:46:34,715 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-15 14:46:34,732 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 14:46:34,733 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-15 14:46:34,859 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-15 14:46:34,867 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;@4e34e9d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 14:46:34,868 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 14:46:34,886 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) [2024-11-15 14:46:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-15 14:46:34,904 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:46:34,905 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] [2024-11-15 14:46:34,905 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:46:34,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:46:34,911 INFO L85 PathProgramCache]: Analyzing trace with hash -896542689, now seen corresponding path program 1 times [2024-11-15 14:46:34,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:46:34,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927245373] [2024-11-15 14:46:34,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:46:34,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:46:38,414 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:46:38,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1672917720] [2024-11-15 14:46:38,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:46:38,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:46:38,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:46:38,421 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 14:46:38,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-15 14:46:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:46:42,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-15 14:46:42,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 14:46:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-15 14:46:42,793 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 14:46:42,793 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 14:46:42,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927245373] [2024-11-15 14:46:42,794 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 14:46:42,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1672917720] [2024-11-15 14:46:42,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1672917720] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 14:46:42,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 14:46:42,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 14:46:42,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440824139] [2024-11-15 14:46:42,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 14:46:42,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 14:46:42,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 14:46:42,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 14:46:42,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 14:46:42,838 INFO L87 Difference]: Start difference. First operand has 1920 states, 1217 states have (on average 1.3056696795398521) internal successors, (1589), 1270 states have internal predecessors, (1589), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 601 states have call predecessors, (618), 618 states have call successors, (618) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-15 14:46:43,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 14:46:43,842 INFO L93 Difference]: Finished difference Result 5624 states and 8386 transitions. [2024-11-15 14:46:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 14:46:43,845 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 92 [2024-11-15 14:46:43,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 14:46:43,914 INFO L225 Difference]: With dead ends: 5624 [2024-11-15 14:46:43,914 INFO L226 Difference]: Without dead ends: 3680 [2024-11-15 14:46:43,948 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 14:46:43,954 INFO L432 NwaCegarLoop]: 3180 mSDtfsCounter, 2659 mSDsluCounter, 2785 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2659 SdHoareTripleChecker+Valid, 5965 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-15 14:46:43,957 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2659 Valid, 5965 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-15 14:46:43,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3680 states. [2024-11-15 14:46:44,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3680 to 3676. [2024-11-15 14:46:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3676 states, 2327 states have (on average 1.3016759776536313) internal successors, (3029), 2414 states have internal predecessors, (3029), 1198 states have call successors, (1198), 151 states have call predecessors, (1198), 150 states have return successors, (1197), 1163 states have call predecessors, (1197), 1197 states have call successors, (1197) [2024-11-15 14:46:44,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 3676 states and 5424 transitions. [2024-11-15 14:46:44,329 INFO L78 Accepts]: Start accepts. Automaton has 3676 states and 5424 transitions. Word has length 92 [2024-11-15 14:46:44,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 14:46:44,330 INFO L471 AbstractCegarLoop]: Abstraction has 3676 states and 5424 transitions. [2024-11-15 14:46:44,330 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-15 14:46:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 5424 transitions. [2024-11-15 14:46:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-15 14:46:44,350 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:46:44,350 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 14:46:44,389 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-15 14:46:44,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-15 14:46:44,551 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:46:44,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:46:44,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1065988767, now seen corresponding path program 1 times [2024-11-15 14:46:44,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:46:44,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135441860] [2024-11-15 14:46:44,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:46:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:46:47,861 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:46:47,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1577072276] [2024-11-15 14:46:47,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:46:47,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:46:47,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:46:47,864 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 14:46:47,865 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 14:46:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:46:51,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 1726 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-15 14:46:51,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 14:47:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-15 14:47:00,552 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 14:47:00,552 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 14:47:00,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135441860] [2024-11-15 14:47:00,552 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 14:47:00,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577072276] [2024-11-15 14:47:00,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577072276] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 14:47:00,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 14:47:00,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 14:47:00,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366233582] [2024-11-15 14:47:00,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 14:47:00,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 14:47:00,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 14:47:00,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 14:47:00,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 14:47:00,555 INFO L87 Difference]: Start difference. First operand 3676 states and 5424 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-15 14:47:01,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 14:47:01,065 INFO L93 Difference]: Finished difference Result 6166 states and 9089 transitions. [2024-11-15 14:47:01,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 14:47:01,066 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 122 [2024-11-15 14:47:01,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 14:47:01,146 INFO L225 Difference]: With dead ends: 6166 [2024-11-15 14:47:01,146 INFO L226 Difference]: Without dead ends: 6163 [2024-11-15 14:47:01,160 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 14:47:01,163 INFO L432 NwaCegarLoop]: 3827 mSDtfsCounter, 2408 mSDsluCounter, 2145 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2408 SdHoareTripleChecker+Valid, 5972 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-15 14:47:01,163 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2408 Valid, 5972 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-15 14:47:01,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6163 states. [2024-11-15 14:47:01,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6163 to 6135. [2024-11-15 14:47:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6135 states, 3867 states have (on average 1.2940263770364624) internal successors, (5004), 4022 states have internal predecessors, (5004), 2008 states have call successors, (2008), 262 states have call predecessors, (2008), 259 states have return successors, (2031), 1939 states have call predecessors, (2031), 2007 states have call successors, (2031) [2024-11-15 14:47:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 6135 states and 9043 transitions. [2024-11-15 14:47:01,613 INFO L78 Accepts]: Start accepts. Automaton has 6135 states and 9043 transitions. Word has length 122 [2024-11-15 14:47:01,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 14:47:01,614 INFO L471 AbstractCegarLoop]: Abstraction has 6135 states and 9043 transitions. [2024-11-15 14:47:01,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-15 14:47:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 6135 states and 9043 transitions. [2024-11-15 14:47:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-15 14:47:01,637 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:47:01,637 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 14:47:01,681 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 14:47:01,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-15 14:47:01,838 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:47:01,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:47:01,839 INFO L85 PathProgramCache]: Analyzing trace with hash 140003687, now seen corresponding path program 1 times [2024-11-15 14:47:01,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:47:01,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669371220] [2024-11-15 14:47:01,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:47:01,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:47:04,483 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:47:04,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [114687309] [2024-11-15 14:47:04,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:47:04,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:47:04,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:47:04,486 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 14:47:04,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 14:47:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:47:08,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 1883 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 14:47:08,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 14:47:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-15 14:47:15,661 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 14:47:15,661 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 14:47:15,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669371220] [2024-11-15 14:47:15,661 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 14:47:15,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114687309] [2024-11-15 14:47:15,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114687309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 14:47:15,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 14:47:15,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-15 14:47:15,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55495670] [2024-11-15 14:47:15,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 14:47:15,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 14:47:15,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 14:47:15,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 14:47:15,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 14:47:15,664 INFO L87 Difference]: Start difference. First operand 6135 states and 9043 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-15 14:47:18,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 14:47:18,743 INFO L93 Difference]: Finished difference Result 18339 states and 27115 transitions. [2024-11-15 14:47:18,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 14:47:18,744 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 178 [2024-11-15 14:47:18,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 14:47:18,909 INFO L225 Difference]: With dead ends: 18339 [2024-11-15 14:47:18,910 INFO L226 Difference]: Without dead ends: 12236 [2024-11-15 14:47:18,992 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-15 14:47:18,995 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 2762 mSDsluCounter, 8367 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2763 SdHoareTripleChecker+Valid, 11167 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-15 14:47:18,995 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2763 Valid, 11167 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-15 14:47:19,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12236 states. [2024-11-15 14:47:19,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12236 to 12221. [2024-11-15 14:47:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12221 states, 7697 states have (on average 1.292711446017929) internal successors, (9950), 8015 states have internal predecessors, (9950), 4007 states have call successors, (4007), 521 states have call predecessors, (4007), 516 states have return successors, (4096), 3862 states have call predecessors, (4096), 4006 states have call successors, (4096) [2024-11-15 14:47:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12221 states to 12221 states and 18053 transitions. [2024-11-15 14:47:20,028 INFO L78 Accepts]: Start accepts. Automaton has 12221 states and 18053 transitions. Word has length 178 [2024-11-15 14:47:20,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 14:47:20,028 INFO L471 AbstractCegarLoop]: Abstraction has 12221 states and 18053 transitions. [2024-11-15 14:47:20,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-15 14:47:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 12221 states and 18053 transitions. [2024-11-15 14:47:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-15 14:47:20,065 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:47:20,066 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 14:47:20,107 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 14:47:20,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:47:20,267 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:47:20,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:47:20,267 INFO L85 PathProgramCache]: Analyzing trace with hash -695798710, now seen corresponding path program 1 times [2024-11-15 14:47:20,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:47:20,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523397864] [2024-11-15 14:47:20,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:47:20,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms