/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -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-dev-b75d321-m [2024-11-05 12:16:21,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 12:16:21,372 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 12:16:21,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 12:16:21,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 12:16:21,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 12:16:21,409 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 12:16:21,409 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 12:16:21,410 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 12:16:21,410 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 12:16:21,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 12:16:21,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 12:16:21,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 12:16:21,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 12:16:21,413 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 12:16:21,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 12:16:21,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 12:16:21,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 12:16:21,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 12:16:21,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 12:16:21,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 12:16:21,418 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 12:16:21,418 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 12:16:21,419 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 12:16:21,420 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 12:16:21,420 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 12:16:21,420 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 12:16:21,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 12:16:21,421 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 12:16:21,421 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 12:16:21,422 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 12:16:21,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 12:16:21,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 12:16:21,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 12:16:21,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 12:16:21,426 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 12:16:21,426 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 12:16:21,427 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 12:16:21,427 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 12:16:21,427 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 12:16:21,427 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 12:16:21,428 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 12:16:21,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 12:16:21,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 12:16:21,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 12:16:21,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 12:16:21,684 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 12:16:21,686 INFO L431 ainManager$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 [2024-11-05 12:16:23,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 12:16:23,669 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 12:16:23,671 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 [2024-11-05 12:16:23,713 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0dfb7f6/4e6158c4bae0427db231b1effe50cbfa/FLAGb0516cf29 [2024-11-05 12:16:23,775 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0dfb7f6/4e6158c4bae0427db231b1effe50cbfa [2024-11-05 12:16:23,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 12:16:23,780 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 12:16:23,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 12:16:23,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 12:16:23,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 12:16:23,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:16:23" (1/1) ... [2024-11-05 12:16:23,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226ccbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:23, skipping insertion in model container [2024-11-05 12:16:23,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:16:23" (1/1) ... [2024-11-05 12:16:23,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 12:16:24,792 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:24,972 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:24,986 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:24,987 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:24,989 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,010 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,017 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,017 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,032 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,034 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,045 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,047 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,047 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,059 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,082 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,091 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,092 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,104 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,105 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,106 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,106 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,106 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,109 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,120 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] [2024-11-05 12:16:25,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 12:16:25,210 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 12:16:25,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 12:16:25,347 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,370 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,377 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,383 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,385 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,386 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,392 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,393 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,399 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,400 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,400 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,401 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,405 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,406 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,411 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,415 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,416 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,416 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,416 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,417 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,418 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,420 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] [2024-11-05 12:16:25,427 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 12:16:25,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 12:16:25,444 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 12:16:25,654 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] [2024-11-05 12:16:25,657 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] [2024-11-05 12:16:25,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5446] [2024-11-05 12:16:25,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5454] [2024-11-05 12:16:25,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1,%b0": "=a" (_v): "d" (port)); [5637] [2024-11-05 12:16:25,770 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] [2024-11-05 12:16:25,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 12:16:25,883 INFO L204 MainTranslator]: Completed translation [2024-11-05 12:16:25,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25 WrapperNode [2024-11-05 12:16:25,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 12:16:25,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 12:16:25,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 12:16:25,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 12:16:25,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:25,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,046 INFO L138 Inliner]: procedures = 159, calls = 711, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1773 [2024-11-05 12:16:26,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 12:16:26,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 12:16:26,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 12:16:26,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 12:16:26,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,072 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,219 INFO L175 MemorySlicer]: Split 327 memory accesses to 10 slices as follows [2, 23, 6, 4, 61, 3, 4, 4, 11, 209]. 64 percent of accesses are in the largest equivalence class. The 39 initializations are split as follows [2, 23, 0, 0, 0, 2, 2, 2, 8, 0]. The 192 writes are split as follows [0, 0, 4, 2, 61, 0, 0, 0, 0, 125]. [2024-11-05 12:16:26,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 12:16:26,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 12:16:26,379 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 12:16:26,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 12:16:26,380 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (1/1) ... [2024-11-05 12:16:26,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 12:16:26,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 12:16:26,407 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) [2024-11-05 12:16:26,409 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 [2024-11-05 12:16:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2024-11-05 12:16:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2024-11-05 12:16:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-05 12:16:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-05 12:16:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 12:16:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 12:16:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 12:16:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 12:16:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 12:16:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2024-11-05 12:16:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 12:16:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-05 12:16:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-05 12:16:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 12:16:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-05 12:16:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-05 12:16:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-05 12:16:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-05 12:16:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-05 12:16:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-05 12:16:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-05 12:16:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-05 12:16:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-05 12:16:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2024-11-05 12:16:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2024-11-05 12:16:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2024-11-05 12:16:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2024-11-05 12:16:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-05 12:16:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-05 12:16:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-05 12:16:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-05 12:16:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-05 12:16:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-05 12:16:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-05 12:16:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-05 12:16:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2024-11-05 12:16:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2024-11-05 12:16:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2024-11-05 12:16:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-05 12:16:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2024-11-05 12:16:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-05 12:16:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-05 12:16:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-05 12:16:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-05 12:16:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-05 12:16:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-05 12:16:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-05 12:16:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-05 12:16:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 12:16:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 12:16:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-05 12:16:26,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-05 12:16:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2024-11-05 12:16:26,485 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2024-11-05 12:16:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 12:16:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2024-11-05 12:16:26,485 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2024-11-05 12:16:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 12:16:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 12:16:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 12:16:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-05 12:16:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-05 12:16:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-05 12:16:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-05 12:16:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-05 12:16:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-05 12:16:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-05 12:16:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-05 12:16:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2024-11-05 12:16:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2024-11-05 12:16:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-05 12:16:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-05 12:16:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-05 12:16:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-05 12:16:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 12:16:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 12:16:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 12:16:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-05 12:16:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-05 12:16:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-05 12:16:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-05 12:16:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-11-05 12:16:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-11-05 12:16:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-05 12:16:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-05 12:16:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2024-11-05 12:16:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2024-11-05 12:16:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-05 12:16:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-05 12:16:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2024-11-05 12:16:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2024-11-05 12:16:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 12:16:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 12:16:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 12:16:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 12:16:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-05 12:16:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-05 12:16:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-05 12:16:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-05 12:16:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-05 12:16:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-05 12:16:26,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-05 12:16:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-05 12:16:26,498 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-05 12:16:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-05 12:16:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-05 12:16:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-05 12:16:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-05 12:16:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-05 12:16:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-05 12:16:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-05 12:16:26,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-05 12:16:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2024-11-05 12:16:26,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2024-11-05 12:16:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-05 12:16:26,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-05 12:16:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 12:16:26,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 12:16:26,968 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 12:16:26,972 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 12:16:27,557 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-05 12:16:55,442 INFO L? ?]: Removed 723 outVars from TransFormulas that were not future-live. [2024-11-05 12:16:55,442 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 12:16:55,493 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 12:16:55,494 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 12:16:55,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:16:55 BoogieIcfgContainer [2024-11-05 12:16:55,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 12:16:55,500 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 12:16:55,500 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 12:16:55,503 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 12:16:55,504 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 12:16:23" (1/3) ... [2024-11-05 12:16:55,504 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6d9cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:16:55, skipping insertion in model container [2024-11-05 12:16:55,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:16:25" (2/3) ... [2024-11-05 12:16:55,505 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6d9cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:16:55, skipping insertion in model container [2024-11-05 12:16:55,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:16:55" (3/3) ... [2024-11-05 12:16:55,507 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2024-11-05 12:16:55,526 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 12:16:55,526 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 12:16:55,654 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 12:16:55,663 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;@7136ea0d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 12:16:55,664 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 12:16:55,676 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) [2024-11-05 12:16:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-05 12:16:55,738 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 12:16:55,739 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] [2024-11-05 12:16:55,740 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 12:16:55,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 12:16:55,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1514545126, now seen corresponding path program 1 times [2024-11-05 12:16:55,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 12:16:55,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1097959224] [2024-11-05 12:16:55,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 12:16:55,761 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 12:16:55,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:16:55,765 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 12:16:55,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 12:16:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 12:16:59,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-05 12:16:59,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 12:16:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked. [2024-11-05 12:16:59,492 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 12:17:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked. [2024-11-05 12:17:23,975 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 12:17:23,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1097959224] [2024-11-05 12:17:23,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1097959224] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 12:17:23,976 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 12:17:23,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-05 12:17:23,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887517801] [2024-11-05 12:17:23,979 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 12:17:23,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-05 12:17:23,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 12:17:24,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-05 12:17:24,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 12:17:24,016 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 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-05 12:17:24,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 12:17:24,147 INFO L93 Difference]: Finished difference Result 1543 states and 2255 transitions. [2024-11-05 12:17:24,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-05 12:17:24,150 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) Word has length 328 [2024-11-05 12:17:24,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 12:17:24,177 INFO L225 Difference]: With dead ends: 1543 [2024-11-05 12:17:24,177 INFO L226 Difference]: Without dead ends: 752 [2024-11-05 12:17:24,189 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 654 GetRequests, 654 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 12:17:24,193 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 [2024-11-05 12:17:24,195 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] [2024-11-05 12:17:24,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2024-11-05 12:17:24,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752. [2024-11-05 12:17:24,318 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) [2024-11-05 12:17:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1089 transitions. [2024-11-05 12:17:24,330 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1089 transitions. Word has length 328 [2024-11-05 12:17:24,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 12:17:24,331 INFO L471 AbstractCegarLoop]: Abstraction has 752 states and 1089 transitions. [2024-11-05 12:17:24,331 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-05 12:17:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1089 transitions. [2024-11-05 12:17:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-05 12:17:24,346 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 12:17:24,346 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] [2024-11-05 12:17:24,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Forceful destruction successful, exit code 0 [2024-11-05 12:17:24,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:17:24,548 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 12:17:24,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 12:17:24,549 INFO L85 PathProgramCache]: Analyzing trace with hash 773277563, now seen corresponding path program 1 times [2024-11-05 12:17:24,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 12:17:24,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [344679398] [2024-11-05 12:17:24,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 12:17:24,549 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 12:17:24,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:17:24,551 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 12:17:24,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 12:17:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 12:17:27,328 INFO L255 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 12:17:27,344 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 12:17:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2024-11-05 12:17:28,042 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 12:17:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2024-11-05 12:17:53,758 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 12:17:53,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [344679398] [2024-11-05 12:17:53,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [344679398] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 12:17:53,758 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 12:17:53,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-05 12:17:53,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375838400] [2024-11-05 12:17:53,759 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 12:17:53,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-05 12:17:53,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 12:17:53,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-05 12:17:53,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 12:17:53,764 INFO L87 Difference]: Start difference. First operand 752 states and 1089 transitions. Second operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-05 12:17:54,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 12:17:54,152 INFO L93 Difference]: Finished difference Result 1498 states and 2171 transitions. [2024-11-05 12:17:54,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-05 12:17:54,154 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 326 [2024-11-05 12:17:54,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 12:17:54,163 INFO L225 Difference]: With dead ends: 1498 [2024-11-05 12:17:54,163 INFO L226 Difference]: Without dead ends: 754 [2024-11-05 12:17:54,169 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 648 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-05 12:17:54,170 INFO L432 NwaCegarLoop]: 1088 mSDtfsCounter, 0 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2173 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-05 12:17:54,170 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2173 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-05 12:17:54,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2024-11-05 12:17:54,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 754. [2024-11-05 12:17:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 754 states, 479 states have (on average 1.2943632567849688) internal successors, (620), 487 states have internal predecessors, (620), 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) [2024-11-05 12:17:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1091 transitions. [2024-11-05 12:17:54,224 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1091 transitions. Word has length 326 [2024-11-05 12:17:54,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 12:17:54,227 INFO L471 AbstractCegarLoop]: Abstraction has 754 states and 1091 transitions. [2024-11-05 12:17:54,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-05 12:17:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1091 transitions. [2024-11-05 12:17:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-05 12:17:54,237 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 12:17:54,238 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, 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] [2024-11-05 12:17:54,254 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0 [2024-11-05 12:17:54,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:17:54,440 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 12:17:54,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 12:17:54,441 INFO L85 PathProgramCache]: Analyzing trace with hash 26341659, now seen corresponding path program 1 times [2024-11-05 12:17:54,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 12:17:54,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [693997140] [2024-11-05 12:17:54,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 12:17:54,441 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 12:17:54,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 12:17:54,444 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 12:17:54,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process