/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 'mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3' -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-356b6ba-m [2024-11-01 15:35:01,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 15:35:01,404 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 15:35:01,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 15:35:01,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 15:35:01,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 15:35:01,428 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 15:35:01,429 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 15:35:01,429 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 15:35:01,429 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 15:35:01,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 15:35:01,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 15:35:01,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 15:35:01,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 15:35:01,434 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 15:35:01,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 15:35:01,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 15:35:01,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 15:35:01,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 15:35:01,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 15:35:01,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 15:35:01,438 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 15:35:01,438 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 15:35:01,438 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 15:35:01,438 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 15:35:01,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 15:35:01,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 15:35:01,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 15:35:01,439 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 15:35:01,439 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 15:35:01,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 15:35:01,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 15:35:01,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 15:35:01,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 15:35:01,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 15:35:01,440 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 15:35:01,440 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 15:35:01,441 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 15:35:01,441 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 15:35:01,441 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 15:35:01,441 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 15:35:01,442 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 15:35:01,442 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 15:35:01,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 15:35:01,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 15:35:01,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 15:35:01,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 15:35:01,725 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 15:35:01,726 INFO L431 ainManager$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 [2024-11-01 15:35:02,977 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 15:35:03,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 15:35:03,367 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 [2024-11-01 15:35:03,403 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3a99194/d4e3c9f77a744d7487e7c7f3e1d73c6f/FLAG90ec3e36e [2024-11-01 15:35:03,415 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3a99194/d4e3c9f77a744d7487e7c7f3e1d73c6f [2024-11-01 15:35:03,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 15:35:03,420 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 15:35:03,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 15:35:03,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 15:35:03,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 15:35:03,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:35:03" (1/1) ... [2024-11-01 15:35:03,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2dfc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:03, skipping insertion in model container [2024-11-01 15:35:03,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:35:03" (1/1) ... [2024-11-01 15:35:03,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 15:35:04,007 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,109 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,115 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,115 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,116 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,124 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,127 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,127 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,139 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,141 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,150 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,151 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,154 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,160 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,171 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,175 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,175 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,181 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,181 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,182 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,182 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,182 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,183 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,190 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2024-11-01 15:35:04,215 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 15:35:04,252 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-01 15:35:04,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 15:35:04,409 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,448 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,455 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,455 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,457 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,463 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,464 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,465 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,476 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,477 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,488 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,489 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,489 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,492 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,497 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,498 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,498 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,504 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,505 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,506 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,507 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,507 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,508 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,511 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2024-11-01 15:35:04,518 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 15:35:04,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 15:35:04,535 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 15:35:04,644 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] [2024-11-01 15:35:04,646 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] [2024-11-01 15:35:04,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5446] [2024-11-01 15:35:04,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5454] [2024-11-01 15:35:04,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1,%b0": "=a" (_v): "d" (port)); [5637] [2024-11-01 15:35:04,706 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2024-11-01 15:35:04,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 15:35:04,773 INFO L204 MainTranslator]: Completed translation [2024-11-01 15:35:04,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04 WrapperNode [2024-11-01 15:35:04,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 15:35:04,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 15:35:04,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 15:35:04,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 15:35:04,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:04,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:04,891 INFO L138 Inliner]: procedures = 159, calls = 711, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1773 [2024-11-01 15:35:04,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 15:35:04,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 15:35:04,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 15:35:04,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 15:35:04,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:04,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:04,920 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,065 INFO L175 MemorySlicer]: Split 327 memory accesses to 10 slices as follows [2, 209, 23, 4, 6, 61, 3, 4, 4, 11]. 64 percent of accesses are in the largest equivalence class. The 39 initializations are split as follows [2, 0, 23, 0, 0, 0, 2, 2, 2, 8]. The 192 writes are split as follows [0, 125, 0, 2, 4, 61, 0, 0, 0, 0]. [2024-11-01 15:35:05,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 15:35:05,175 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 15:35:05,175 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 15:35:05,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 15:35:05,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (1/1) ... [2024-11-01 15:35:05,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 15:35:05,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 15:35:05,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-01 15:35:05,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-01 15:35:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2024-11-01 15:35:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2024-11-01 15:35:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-01 15:35:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-01 15:35:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-01 15:35:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-01 15:35:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-01 15:35:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-01 15:35:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-01 15:35:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-01 15:35:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-01 15:35:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-01 15:35:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2024-11-01 15:35:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-01 15:35:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#6 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#7 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#8 [2024-11-01 15:35:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#9 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-01 15:35:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-01 15:35:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-01 15:35:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-01 15:35:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-01 15:35:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-01 15:35:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-01 15:35:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2024-11-01 15:35:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2024-11-01 15:35:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2024-11-01 15:35:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2024-11-01 15:35:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-01 15:35:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-01 15:35:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-01 15:35:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-01 15:35:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-01 15:35:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-01 15:35:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-01 15:35:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-01 15:35:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2024-11-01 15:35:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2024-11-01 15:35:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2024-11-01 15:35:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-01 15:35:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2024-11-01 15:35:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-01 15:35:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-01 15:35:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-01 15:35:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-01 15:35:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-01 15:35:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-01 15:35:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-01 15:35:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-01 15:35:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-01 15:35:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2024-11-01 15:35:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2024-11-01 15:35:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-01 15:35:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2024-11-01 15:35:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2024-11-01 15:35:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 15:35:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-01 15:35:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-01 15:35:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-01 15:35:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-01 15:35:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-01 15:35:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-01 15:35:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-01 15:35:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2024-11-01 15:35:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-01 15:35:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-01 15:35:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-01 15:35:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-01 15:35:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-01 15:35:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2024-11-01 15:35:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2024-11-01 15:35:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-01 15:35:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-01 15:35:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2024-11-01 15:35:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2024-11-01 15:35:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 15:35:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-01 15:35:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-01 15:35:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-01 15:35:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-01 15:35:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-01 15:35:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-01 15:35:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-01 15:35:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-01 15:35:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-01 15:35:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-01 15:35:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-01 15:35:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-01 15:35:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-01 15:35:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-01 15:35:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2024-11-01 15:35:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2024-11-01 15:35:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-01 15:35:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-01 15:35:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 15:35:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 15:35:05,627 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 15:35:05,630 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 15:35:06,061 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-01 15:35:30,631 INFO L? ?]: Removed 723 outVars from TransFormulas that were not future-live. [2024-11-01 15:35:30,632 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 15:35:30,660 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 15:35:30,660 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-01 15:35:30,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 03:35:30 BoogieIcfgContainer [2024-11-01 15:35:30,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 15:35:30,666 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 15:35:30,666 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 15:35:30,669 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 15:35:30,669 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 03:35:03" (1/3) ... [2024-11-01 15:35:30,670 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@750866fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 03:35:30, skipping insertion in model container [2024-11-01 15:35:30,670 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:35:04" (2/3) ... [2024-11-01 15:35:30,670 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@750866fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 03:35:30, skipping insertion in model container [2024-11-01 15:35:30,670 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 03:35:30" (3/3) ... [2024-11-01 15:35:30,671 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2024-11-01 15:35:30,683 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 15:35:30,683 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 15:35:30,751 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 15:35:30,757 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;@2997f7c2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 15:35:30,757 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 15:35:30,766 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) [2024-11-01 15:35:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-01 15:35:30,792 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 15:35:30,793 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] [2024-11-01 15:35:30,793 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 15:35:30,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 15:35:30,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1514545126, now seen corresponding path program 1 times [2024-11-01 15:35:30,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 15:35:30,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1785482749] [2024-11-01 15:35:30,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 15:35:30,805 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 15:35:30,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 15:35:30,827 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-01 15:35:30,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-01 15:35:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 15:35:33,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-01 15:35:33,502 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 15:35:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked. [2024-11-01 15:35:33,527 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 15:35:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2447 trivial. 0 not checked. [2024-11-01 15:35:54,793 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 15:35:54,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1785482749] [2024-11-01 15:35:54,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1785482749] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 15:35:54,794 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 15:35:54,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-01 15:35:54,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582910315] [2024-11-01 15:35:54,795 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 15:35:54,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-01 15:35:54,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 15:35:54,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-01 15:35:54,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-01 15:35:54,819 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) [2024-11-01 15:35:54,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 15:35:54,908 INFO L93 Difference]: Finished difference Result 1543 states and 2255 transitions. [2024-11-01 15:35:54,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-01 15:35:54,910 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 [2024-11-01 15:35:54,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 15:35:54,931 INFO L225 Difference]: With dead ends: 1543 [2024-11-01 15:35:54,931 INFO L226 Difference]: Without dead ends: 752 [2024-11-01 15:35:54,941 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 [2024-11-01 15:35:54,944 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 [2024-11-01 15:35:54,945 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] [2024-11-01 15:35:54,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2024-11-01 15:35:55,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752. [2024-11-01 15:35:55,027 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) [2024-11-01 15:35:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1089 transitions. [2024-11-01 15:35:55,035 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1089 transitions. Word has length 328 [2024-11-01 15:35:55,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 15:35:55,035 INFO L471 AbstractCegarLoop]: Abstraction has 752 states and 1089 transitions. [2024-11-01 15:35:55,036 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) [2024-11-01 15:35:55,036 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1089 transitions. [2024-11-01 15:35:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-01 15:35:55,045 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 15:35:55,046 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] [2024-11-01 15:35:55,074 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-01 15:35:55,246 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 15:35:55,247 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 15:35:55,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 15:35:55,247 INFO L85 PathProgramCache]: Analyzing trace with hash 773277563, now seen corresponding path program 1 times [2024-11-01 15:35:55,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 15:35:55,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1906618387] [2024-11-01 15:35:55,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 15:35:55,248 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 15:35:55,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 15:35:55,250 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-01 15:35:55,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-01 15:35:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 15:35:57,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-01 15:35:57,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 15:35:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2024-11-01 15:35:58,313 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 15:36:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2024-11-01 15:36:20,935 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 15:36:20,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1906618387] [2024-11-01 15:36:20,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1906618387] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 15:36:20,935 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 15:36:20,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-01 15:36:20,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284116980] [2024-11-01 15:36:20,939 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 15:36:20,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-01 15:36:20,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 15:36:20,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-01 15:36:20,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-01 15:36:20,942 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) [2024-11-01 15:36:21,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 15:36:21,291 INFO L93 Difference]: Finished difference Result 1498 states and 2171 transitions. [2024-11-01 15:36:21,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-01 15:36:21,293 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 [2024-11-01 15:36:21,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 15:36:21,297 INFO L225 Difference]: With dead ends: 1498 [2024-11-01 15:36:21,297 INFO L226 Difference]: Without dead ends: 754 [2024-11-01 15:36:21,300 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 648 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-01 15:36:21,301 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 [2024-11-01 15:36:21,301 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] [2024-11-01 15:36:21,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2024-11-01 15:36:21,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 754. [2024-11-01 15:36:21,327 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) [2024-11-01 15:36:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1091 transitions. [2024-11-01 15:36:21,333 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1091 transitions. Word has length 326 [2024-11-01 15:36:21,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 15:36:21,335 INFO L471 AbstractCegarLoop]: Abstraction has 754 states and 1091 transitions. [2024-11-01 15:36:21,336 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) [2024-11-01 15:36:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1091 transitions. [2024-11-01 15:36:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-01 15:36:21,342 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 15:36:21,343 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] [2024-11-01 15:36:21,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-01 15:36:21,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 15:36:21,548 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 15:36:21,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 15:36:21,550 INFO L85 PathProgramCache]: Analyzing trace with hash 26341659, now seen corresponding path program 1 times [2024-11-01 15:36:21,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 15:36:21,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1499805463] [2024-11-01 15:36:21,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 15:36:21,550 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 15:36:21,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 15:36:21,553 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-01 15:36:21,554 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-01 15:36:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 15:36:24,179 INFO L255 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-01 15:36:24,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 15:36:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2455 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2024-11-01 15:36:26,057 INFO L311 TraceCheckSpWp]: Computing backward predicates...