/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--ethernet--realtek--atp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-tmp.fs.smtinterpol-bv-eval-3dddfdf-m [2024-11-15 14:44:05,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 14:44:05,167 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 14:44:05,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 14:44:05,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 14:44:05,204 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 14:44:05,204 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 14:44:05,205 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 14:44:05,205 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-15 14:44:05,205 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-15 14:44:05,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 14:44:05,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 14:44:05,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 14:44:05,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 14:44:05,212 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 14:44:05,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 14:44:05,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 14:44:05,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 14:44:05,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 14:44:05,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 14:44:05,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 14:44:05,214 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-15 14:44:05,215 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-15 14:44:05,215 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-15 14:44:05,215 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-15 14:44:05,215 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 14:44:05,216 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 14:44:05,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 14:44:05,216 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 14:44:05,216 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-15 14:44:05,217 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 14:44:05,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 14:44:05,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 14:44:05,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 14:44:05,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 14:44:05,220 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-15 14:44:05,220 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-15 14:44:05,221 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 14:44:05,221 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-15 14:44:05,221 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-15 14:44:05,221 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-15 14:44:05,221 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-15 14:44:05,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 14:44:05,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 14:44:05,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 14:44:05,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 14:44:05,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 14:44:05,503 INFO L431 ainManager$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--ethernet--realtek--atp.ko-entry_point.cil.out.i [2024-11-15 14:44:06,898 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 14:44:07,335 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 14:44:07,336 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--ethernet--realtek--atp.ko-entry_point.cil.out.i [2024-11-15 14:44:07,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60b1406bf/be4058373686433e8d90629b5966544a/FLAG3105ca1c4 [2024-11-15 14:44:07,405 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60b1406bf/be4058373686433e8d90629b5966544a [2024-11-15 14:44:07,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 14:44:07,411 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 14:44:07,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 14:44:07,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 14:44:07,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 14:44:07,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:44:07" (1/1) ... [2024-11-15 14:44:07,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1799d422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:07, skipping insertion in model container [2024-11-15 14:44:07,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:44:07" (1/1) ... [2024-11-15 14:44:07,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 14:44:08,342 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 14:44:08,497 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 14:44:08,512 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 14:44:08,516 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 14:44:08,517 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 14:44:08,538 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 14:44:08,541 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 14:44:08,546 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 14:44:08,562 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 14:44:08,564 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 14:44:08,580 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 14:44:08,584 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 14:44:08,585 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 14:44:08,598 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 14:44:08,636 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 14:44:08,641 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:44:08,642 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:44:08,656 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 14:44:08,657 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 14:44:08,657 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 14:44:08,658 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 14:44:08,662 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 14:44:08,663 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:44:08,669 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--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2024-11-15 14:44:08,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:44:08,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 14:44:08,792 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-15 14:44:08,836 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 14:44:08,942 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 14:44:08,970 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 14:44:08,973 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 14:44:08,974 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 14:44:08,975 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 14:44:08,981 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 14:44:08,983 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 14:44:08,983 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 14:44:08,995 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 14:44:08,996 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 14:44:09,004 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 14:44:09,005 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 14:44:09,006 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 14:44:09,009 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 14:44:09,016 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:44:09,017 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:44:09,017 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 14:44:09,021 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 14:44:09,022 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 14:44:09,022 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 14:44:09,025 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 14:44:09,026 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 14:44:09,026 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 14:44:09,028 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--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2024-11-15 14:44:09,039 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 14:44:09,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 14:44:09,057 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 14:44:09,174 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"); [5300] [2024-11-15 14:44:09,176 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)); [5307] [2024-11-15 14:44:09,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5446] [2024-11-15 14:44:09,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5454] [2024-11-15 14:44:09,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1,%b0": "=a" (_v): "d" (port)); [5637] [2024-11-15 14:44:09,264 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--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2024-11-15 14:44:09,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 14:44:09,362 INFO L204 MainTranslator]: Completed translation [2024-11-15 14:44:09,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09 WrapperNode [2024-11-15 14:44:09,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 14:44:09,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 14:44:09,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 14:44:09,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 14:44:09,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,522 INFO L138 Inliner]: procedures = 159, calls = 711, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1773 [2024-11-15 14:44:09,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 14:44:09,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 14:44:09,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 14:44:09,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 14:44:09,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,559 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,744 INFO L175 MemorySlicer]: Split 327 memory accesses to 10 slices as follows [2, 6, 23, 61, 3, 4, 4, 4, 11, 209]. 64 percent of accesses are in the largest equivalence class. The 39 initializations are split as follows [2, 0, 23, 0, 2, 2, 2, 0, 8, 0]. The 192 writes are split as follows [0, 4, 0, 61, 0, 0, 0, 2, 0, 125]. [2024-11-15 14:44:09,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 14:44:09,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 14:44:09,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 14:44:09,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 14:44:09,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (1/1) ... [2024-11-15 14:44:09,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 14:44:09,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:44:09,945 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 14:44:09,947 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 14:44:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2024-11-15 14:44:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2024-11-15 14:44:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-15 14:44:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-15 14:44:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-15 14:44:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-15 14:44:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-15 14:44:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-15 14:44:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-15 14:44:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-15 14:44:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-15 14:44:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-15 14:44:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2024-11-15 14:44:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-15 14:44:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-15 14:44:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-15 14:44:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-15 14:44:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-15 14:44:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-15 14:44:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-15 14:44:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-15 14:44:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-15 14:44:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-15 14:44:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-15 14:44:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-15 14:44:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-15 14:44:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-15 14:44:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-15 14:44:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-15 14:44:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-15 14:44:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-15 14:44:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-15 14:44:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-15 14:44:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-15 14:44:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-15 14:44:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-15 14:44:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2024-11-15 14:44:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2024-11-15 14:44:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2024-11-15 14:44:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2024-11-15 14:44:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-15 14:44:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-15 14:44:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-15 14:44:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-15 14:44:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-15 14:44:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-15 14:44:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-15 14:44:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-15 14:44:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2024-11-15 14:44:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2024-11-15 14:44:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2024-11-15 14:44:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2024-11-15 14:44:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-15 14:44:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2024-11-15 14:44:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-15 14:44:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-15 14:44:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-15 14:44:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-15 14:44:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-15 14:44:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-15 14:44:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-15 14:44:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2024-11-15 14:44:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2024-11-15 14:44:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 14:44:10,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-15 14:44:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-15 14:44:10,010 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-15 14:44:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-15 14:44:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-15 14:44:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-15 14:44:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-15 14:44:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-15 14:44:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-15 14:44:10,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-15 14:44:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-15 14:44:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-15 14:44:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-15 14:44:10,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-15 14:44:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2024-11-15 14:44:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-15 14:44:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-15 14:44:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-15 14:44:10,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-15 14:44:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-15 14:44:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-15 14:44:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-15 14:44:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-15 14:44:10,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-15 14:44:10,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-11-15 14:44:10,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-11-15 14:44:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-11-15 14:44:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-11-15 14:44:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 14:44:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-15 14:44:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-15 14:44:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-15 14:44:10,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2024-11-15 14:44:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-15 14:44:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2024-11-15 14:44:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2024-11-15 14:44:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-15 14:44:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-15 14:44:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-15 14:44:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-15 14:44:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-15 14:44:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-15 14:44:10,020 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-15 14:44:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-15 14:44:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-15 14:44:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-15 14:44:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2024-11-15 14:44:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2024-11-15 14:44:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-15 14:44:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-15 14:44:10,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 14:44:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 14:44:10,597 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 14:44:10,607 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 14:44:11,271 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-15 14:44:37,783 INFO L? ?]: Removed 723 outVars from TransFormulas that were not future-live. [2024-11-15 14:44:37,784 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 14:44:37,823 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 14:44:37,824 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-15 14:44:37,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:44:37 BoogieIcfgContainer [2024-11-15 14:44:37,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 14:44:37,826 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 14:44:37,826 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 14:44:37,829 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 14:44:37,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 02:44:07" (1/3) ... [2024-11-15 14:44:37,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee92a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 02:44:37, skipping insertion in model container [2024-11-15 14:44:37,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:44:09" (2/3) ... [2024-11-15 14:44:37,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee92a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 02:44:37, skipping insertion in model container [2024-11-15 14:44:37,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:44:37" (3/3) ... [2024-11-15 14:44:37,832 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2024-11-15 14:44:37,847 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 14:44:37,848 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-15 14:44:37,942 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-15 14:44:37,949 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;@657659ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 14:44:37,949 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-15 14:44:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand has 774 states, 490 states have (on average 1.3081632653061224) internal successors, (641), 505 states have internal predecessors, (641), 243 states have call successors, (243), 40 states have call predecessors, (243), 39 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) [2024-11-15 14:44:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-15 14:44:38,000 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:44:38,001 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 6, 6, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 14:44:38,002 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:44:38,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:44:38,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1514545126, now seen corresponding path program 1 times [2024-11-15 14:44:38,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:44:38,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364585473] [2024-11-15 14:44:38,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:44:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:44:40,958 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:44:40,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [444611211] [2024-11-15 14:44:40,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:44:40,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:44:40,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:44:40,970 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 14:44:40,982 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 14:44:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:44:44,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-15 14:44:44,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 14:44:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2024-11-15 14:44:44,374 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 14:44:44,375 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 14:44:44,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364585473] [2024-11-15 14:44:44,375 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 14:44:44,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444611211] [2024-11-15 14:44:44,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [444611211] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 14:44:44,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 14:44:44,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 14:44:44,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973667312] [2024-11-15 14:44:44,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 14:44:44,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 14:44:44,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 14:44:44,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 14:44:44,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 14:44:44,415 INFO L87 Difference]: Start difference. First operand has 774 states, 490 states have (on average 1.3081632653061224) internal successors, (641), 505 states have internal predecessors, (641), 243 states have call successors, (243), 40 states have call predecessors, (243), 39 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) Second operand has 2 states, 2 states have (on average 45.0) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-15 14:44:44,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 14:44:44,563 INFO L93 Difference]: Finished difference Result 1543 states and 2255 transitions. [2024-11-15 14:44:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 14:44:44,566 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 45.0) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 328 [2024-11-15 14:44:44,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 14:44:44,593 INFO L225 Difference]: With dead ends: 1543 [2024-11-15 14:44:44,593 INFO L226 Difference]: Without dead ends: 752 [2024-11-15 14:44:44,602 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 14:44:44,605 INFO L432 NwaCegarLoop]: 1118 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1118 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-15 14:44:44,606 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1118 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-15 14:44:44,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2024-11-15 14:44:44,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752. [2024-11-15 14:44:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 477 states have (on average 1.2955974842767295) internal successors, (618), 485 states have internal predecessors, (618), 236 states have call successors, (236), 39 states have call predecessors, (236), 38 states have return successors, (235), 233 states have call predecessors, (235), 235 states have call successors, (235) [2024-11-15 14:44:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1089 transitions. [2024-11-15 14:44:44,735 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1089 transitions. Word has length 328 [2024-11-15 14:44:44,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 14:44:44,735 INFO L471 AbstractCegarLoop]: Abstraction has 752 states and 1089 transitions. [2024-11-15 14:44:44,736 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.0) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-15 14:44:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1089 transitions. [2024-11-15 14:44:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2024-11-15 14:44:44,750 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:44:44,750 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 14:44:44,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-15 14:44:44,951 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 14:44:44,952 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:44:44,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:44:44,953 INFO L85 PathProgramCache]: Analyzing trace with hash 915783900, now seen corresponding path program 1 times [2024-11-15 14:44:44,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:44:44,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102230576] [2024-11-15 14:44:44,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:44:44,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:44:47,298 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:44:47,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1353482714] [2024-11-15 14:44:47,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:44:47,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:44:47,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:44:47,301 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 14:44:47,308 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 14:44:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:44:49,886 INFO L255 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 14:44:49,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 14:44:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2024-11-15 14:44:55,656 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 14:44:55,656 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 14:44:55,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102230576] [2024-11-15 14:44:55,657 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 14:44:55,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353482714] [2024-11-15 14:44:55,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353482714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 14:44:55,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 14:44:55,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-15 14:44:55,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550522004] [2024-11-15 14:44:55,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 14:44:55,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 14:44:55,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 14:44:55,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 14:44:55,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 14:44:55,660 INFO L87 Difference]: Start difference. First operand 752 states and 1089 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-15 14:44:58,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 14:44:58,719 INFO L93 Difference]: Finished difference Result 2243 states and 3249 transitions. [2024-11-15 14:44:58,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 14:44:58,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 295 [2024-11-15 14:44:58,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 14:44:58,735 INFO L225 Difference]: With dead ends: 2243 [2024-11-15 14:44:58,735 INFO L226 Difference]: Without dead ends: 1501 [2024-11-15 14:44:58,741 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-15 14:44:58,742 INFO L432 NwaCegarLoop]: 1146 mSDtfsCounter, 1058 mSDsluCounter, 3349 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1059 SdHoareTripleChecker+Valid, 4495 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-15 14:44:58,743 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1059 Valid, 4495 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-15 14:44:58,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1501 states. [2024-11-15 14:44:58,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 1496. [2024-11-15 14:44:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1496 states, 949 states have (on average 1.2939936775553214) internal successors, (1228), 965 states have internal predecessors, (1228), 469 states have call successors, (469), 78 states have call predecessors, (469), 77 states have return successors, (468), 464 states have call predecessors, (468), 468 states have call successors, (468) [2024-11-15 14:44:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1496 states and 2165 transitions. [2024-11-15 14:44:58,894 INFO L78 Accepts]: Start accepts. Automaton has 1496 states and 2165 transitions. Word has length 295 [2024-11-15 14:44:58,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 14:44:58,899 INFO L471 AbstractCegarLoop]: Abstraction has 1496 states and 2165 transitions. [2024-11-15 14:44:58,900 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-15 14:44:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2165 transitions. [2024-11-15 14:44:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-15 14:44:58,912 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:44:58,913 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 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, 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 14:44:58,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-15 14:44:59,113 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 14:44:59,114 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:44:59,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:44:59,115 INFO L85 PathProgramCache]: Analyzing trace with hash -119505074, now seen corresponding path program 1 times [2024-11-15 14:44:59,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:44:59,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131471568] [2024-11-15 14:44:59,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:44:59,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:45:01,425 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:45:01,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1915741315] [2024-11-15 14:45:01,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:45:01,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:45:01,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:45:01,428 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 14:45:01,433 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 14:45:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:45:04,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 14:45:04,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 14:45:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2024-11-15 14:45:10,216 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 14:45:10,216 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 14:45:10,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131471568] [2024-11-15 14:45:10,216 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 14:45:10,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1915741315] [2024-11-15 14:45:10,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1915741315] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 14:45:10,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 14:45:10,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-15 14:45:10,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298477937] [2024-11-15 14:45:10,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 14:45:10,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 14:45:10,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 14:45:10,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 14:45:10,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 14:45:10,219 INFO L87 Difference]: Start difference. First operand 1496 states and 2165 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-15 14:45:13,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 14:45:13,471 INFO L93 Difference]: Finished difference Result 4474 states and 6472 transitions. [2024-11-15 14:45:13,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 14:45:13,472 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 292 [2024-11-15 14:45:13,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 14:45:13,496 INFO L225 Difference]: With dead ends: 4474 [2024-11-15 14:45:13,496 INFO L226 Difference]: Without dead ends: 2988 [2024-11-15 14:45:13,506 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-15 14:45:13,509 INFO L432 NwaCegarLoop]: 1111 mSDtfsCounter, 1055 mSDsluCounter, 3280 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1056 SdHoareTripleChecker+Valid, 4391 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-15 14:45:13,509 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1056 Valid, 4391 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-15 14:45:13,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2988 states. [2024-11-15 14:45:13,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2988 to 2967. [2024-11-15 14:45:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2967 states, 1877 states have (on average 1.2919552477357485) internal successors, (2425), 1916 states have internal predecessors, (2425), 934 states have call successors, (934), 156 states have call predecessors, (934), 155 states have return successors, (933), 918 states have call predecessors, (933), 933 states have call successors, (933) [2024-11-15 14:45:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2967 states and 4292 transitions. [2024-11-15 14:45:13,704 INFO L78 Accepts]: Start accepts. Automaton has 2967 states and 4292 transitions. Word has length 292 [2024-11-15 14:45:13,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 14:45:13,705 INFO L471 AbstractCegarLoop]: Abstraction has 2967 states and 4292 transitions. [2024-11-15 14:45:13,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-15 14:45:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4292 transitions. [2024-11-15 14:45:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-11-15 14:45:13,721 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:45:13,722 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 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, 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] [2024-11-15 14:45:13,757 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 14:45:13,922 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 14:45:13,923 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:45:13,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:45:13,923 INFO L85 PathProgramCache]: Analyzing trace with hash -592150567, now seen corresponding path program 1 times [2024-11-15 14:45:13,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:45:13,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923864613] [2024-11-15 14:45:13,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:45:13,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:45:15,902 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:45:15,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [469857230] [2024-11-15 14:45:15,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:45:15,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:45:15,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:45:15,905 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 14:45:15,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 14:45:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:45:18,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 1626 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 14:45:18,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 14:45:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2024-11-15 14:45:24,556 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 14:45:24,556 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 14:45:24,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923864613] [2024-11-15 14:45:24,556 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 14:45:24,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469857230] [2024-11-15 14:45:24,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [469857230] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 14:45:24,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 14:45:24,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-15 14:45:24,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607611939] [2024-11-15 14:45:24,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 14:45:24,560 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 14:45:24,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 14:45:24,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 14:45:24,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 14:45:24,562 INFO L87 Difference]: Start difference. First operand 2967 states and 4292 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-15 14:45:27,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 14:45:27,943 INFO L93 Difference]: Finished difference Result 8905 states and 12875 transitions. [2024-11-15 14:45:27,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-15 14:45:27,944 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 293 [2024-11-15 14:45:27,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 14:45:27,996 INFO L225 Difference]: With dead ends: 8905 [2024-11-15 14:45:27,996 INFO L226 Difference]: Without dead ends: 5948 [2024-11-15 14:45:28,019 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-15 14:45:28,021 INFO L432 NwaCegarLoop]: 1100 mSDtfsCounter, 1056 mSDsluCounter, 3257 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 4357 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-15 14:45:28,022 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1057 Valid, 4357 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-15 14:45:28,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5948 states. [2024-11-15 14:45:28,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5948 to 5925. [2024-11-15 14:45:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5925 states, 3749 states have (on average 1.2896772472659377) internal successors, (4835), 3825 states have internal predecessors, (4835), 1863 states have call successors, (1863), 313 states have call predecessors, (1863), 312 states have return successors, (1862), 1834 states have call predecessors, (1862), 1862 states have call successors, (1862) [2024-11-15 14:45:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 5925 states and 8560 transitions. [2024-11-15 14:45:28,421 INFO L78 Accepts]: Start accepts. Automaton has 5925 states and 8560 transitions. Word has length 293 [2024-11-15 14:45:28,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 14:45:28,422 INFO L471 AbstractCegarLoop]: Abstraction has 5925 states and 8560 transitions. [2024-11-15 14:45:28,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-15 14:45:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 5925 states and 8560 transitions. [2024-11-15 14:45:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-11-15 14:45:28,441 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 14:45:28,441 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 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, 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 14:45:28,477 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-15 14:45:28,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:45:28,644 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 14:45:28,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 14:45:28,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1250756943, now seen corresponding path program 1 times [2024-11-15 14:45:28,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 14:45:28,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956970306] [2024-11-15 14:45:28,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:45:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 14:45:30,548 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 14:45:30,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1852617327] [2024-11-15 14:45:30,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 14:45:30,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 14:45:30,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 14:45:30,551 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 14:45:30,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-15 14:45:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 14:45:33,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 14:45:33,357 INFO L278 TraceCheckSpWp]: Computing forward predicates...