/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--wan--lmc--lmc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 06:35:49,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 06:35:49,644 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 06:35:49,647 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 06:35:49,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 06:35:49,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 06:35:49,661 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 06:35:49,662 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 06:35:49,662 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 06:35:49,662 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 06:35:49,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 06:35:49,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 06:35:49,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 06:35:49,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 06:35:49,663 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 06:35:49,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 06:35:49,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 06:35:49,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 06:35:49,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 06:35:49,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 06:35:49,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 06:35:49,669 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 06:35:49,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 06:35:49,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 06:35:49,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 06:35:49,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 06:35:49,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 06:35:49,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 06:35:49,670 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 06:35:49,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 06:35:49,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 06:35:49,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 06:35:49,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 06:35:49,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 06:35:49,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 06:35:49,672 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 06:35:49,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 06:35:49,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 06:35:49,672 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 06:35:49,673 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 06:35:49,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 06:35:49,673 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-05 06:35:49,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 06:35:49,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 06:35:49,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 06:35:49,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 06:35:49,900 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 06:35:49,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-05 06:35:51,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 06:35:51,753 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 06:35:51,754 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-05 06:35:51,796 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba4b8941/bb47408a20d9497bacc363fdbbb33f68/FLAGe04b8deeb [2024-11-05 06:35:51,820 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba4b8941/bb47408a20d9497bacc363fdbbb33f68 [2024-11-05 06:35:51,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 06:35:51,824 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 06:35:51,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 06:35:51,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 06:35:51,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 06:35:51,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:35:51" (1/1) ... [2024-11-05 06:35:51,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4b8a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:51, skipping insertion in model container [2024-11-05 06:35:51,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:35:51" (1/1) ... [2024-11-05 06:35:51,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 06:35:52,540 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 06:35:52,540 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 06:35:52,541 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:52,541 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:52,542 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:52,544 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 06:35:52,802 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 06:35:52,803 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 06:35:52,803 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 06:35:52,804 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 06:35:52,804 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 06:35:52,805 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 06:35:52,954 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 06:35:53,010 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 06:35:53,015 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 06:35:53,047 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 06:35:53,064 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 06:35:53,090 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 06:35:53,093 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 06:35:53,094 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 06:35:53,096 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 06:35:53,096 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 06:35:53,102 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 06:35:53,109 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 06:35:53,109 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 06:35:53,110 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,110 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,111 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 06:35:53,114 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,117 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 06:35:53,117 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 06:35:53,122 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,123 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 06:35:53,123 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 06:35:53,123 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 06:35:53,130 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,151 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 06:35:53,152 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 06:35:53,153 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 06:35:53,245 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 06:35:53,251 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 06:35:53,253 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,264 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 06:35:53,268 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 06:35:53,276 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 06:35:53,285 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,288 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 06:35:53,290 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 06:35:53,306 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 06:35:53,307 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 06:35:53,308 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 06:35:53,309 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 06:35:53,310 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 06:35:53,310 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 06:35:53,310 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 06:35:53,335 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 06:35:53,335 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 06:35:53,339 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 06:35:53,339 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 06:35:53,340 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 06:35:53,343 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 06:35:53,343 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 06:35:53,348 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 06:35:53,348 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 06:35:53,348 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 06:35:53,348 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 06:35:53,349 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 06:35:53,349 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 06:35:53,380 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,380 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,381 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,381 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 06:35:53,382 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 06:35:53,383 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 06:35:53,387 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-05 06:35:53,418 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 06:35:53,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 06:35:53,462 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 06:35:53,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-05 06:35:53,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-05 06:35:53,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7007] [2024-11-05 06:35:53,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7014] [2024-11-05 06:35:53,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-05 06:35:53,932 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-05 06:35:53,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 06:35:54,023 INFO L204 MainTranslator]: Completed translation [2024-11-05 06:35:54,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54 WrapperNode [2024-11-05 06:35:54,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 06:35:54,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 06:35:54,026 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 06:35:54,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 06:35:54,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,177 INFO L138 Inliner]: procedures = 285, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 4758 [2024-11-05 06:35:54,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 06:35:54,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 06:35:54,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 06:35:54,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 06:35:54,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,215 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,666 INFO L175 MemorySlicer]: Split 1187 memory accesses to 6 slices as follows [1128, 2, 4, 6, 43, 4]. 95 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [4, 2, 4, 0, 0, 4]. The 527 writes are split as follows [483, 0, 0, 1, 43, 0]. [2024-11-05 06:35:54,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 06:35:54,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 06:35:54,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 06:35:54,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 06:35:54,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (1/1) ... [2024-11-05 06:35:54,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 06:35:54,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 06:35:54,931 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 06:35:54,938 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 06:35:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-05 06:35:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-05 06:35:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-05 06:35:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-05 06:35:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 06:35:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 06:35:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 06:35:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 06:35:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 06:35:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 06:35:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 06:35:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 06:35:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 06:35:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 06:35:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2024-11-05 06:35:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#5 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-05 06:35:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-05 06:35:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-05 06:35:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-05 06:35:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-05 06:35:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-05 06:35:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-05 06:35:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-05 06:35:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-05 06:35:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-05 06:35:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-05 06:35:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-05 06:35:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-05 06:35:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-05 06:35:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-05 06:35:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-05 06:35:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-05 06:35:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-05 06:35:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-05 06:35:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-05 06:35:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-05 06:35:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 06:35:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 06:35:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-05 06:35:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-05 06:35:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-05 06:35:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-05 06:35:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-05 06:35:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-05 06:35:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-05 06:35:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-05 06:35:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-05 06:35:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-05 06:35:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-05 06:35:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-05 06:35:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-05 06:35:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-05 06:35:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-05 06:35:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-05 06:35:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-05 06:35:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-05 06:35:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-05 06:35:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 06:35:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-05 06:35:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-05 06:35:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-05 06:35:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-05 06:35:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 06:35:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-05 06:35:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-05 06:35:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-05 06:35:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-05 06:35:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-05 06:35:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-05 06:35:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-05 06:35:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-05 06:35:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-05 06:35:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-05 06:35:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-05 06:35:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-05 06:35:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-05 06:35:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-05 06:35:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-05 06:35:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-05 06:35:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 06:35:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-05 06:35:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-05 06:35:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-05 06:35:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-05 06:35:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-05 06:35:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-05 06:35:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-05 06:35:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-05 06:35:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-05 06:35:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-05 06:35:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-05 06:35:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 06:35:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-05 06:35:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-05 06:35:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-05 06:35:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-05 06:35:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-05 06:35:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-05 06:35:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-05 06:35:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-05 06:35:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-05 06:35:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-05 06:35:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-05 06:35:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-05 06:35:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-05 06:35:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-05 06:35:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-05 06:35:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-05 06:35:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-05 06:35:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-05 06:35:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-05 06:35:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-05 06:35:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-05 06:35:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-05 06:35:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-05 06:35:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-05 06:35:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-05 06:35:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-05 06:35:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-05 06:35:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-05 06:35:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 06:35:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 06:35:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-05 06:35:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-05 06:35:55,572 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 06:35:55,574 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 06:35:55,934 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-05 06:36:26,448 INFO L? ?]: Removed 1777 outVars from TransFormulas that were not future-live. [2024-11-05 06:36:26,448 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 06:36:26,490 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 06:36:26,493 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 06:36:26,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 06:36:26 BoogieIcfgContainer [2024-11-05 06:36:26,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 06:36:26,495 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 06:36:26,495 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 06:36:26,498 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 06:36:26,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 06:35:51" (1/3) ... [2024-11-05 06:36:26,498 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21417ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 06:36:26, skipping insertion in model container [2024-11-05 06:36:26,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:35:54" (2/3) ... [2024-11-05 06:36:26,499 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21417ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 06:36:26, skipping insertion in model container [2024-11-05 06:36:26,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 06:36:26" (3/3) ... [2024-11-05 06:36:26,500 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-05 06:36:26,512 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 06:36:26,512 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 06:36:26,594 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 06:36:26,598 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;@57f99321, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 06:36:26,599 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 06:36:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand has 1920 states, 1217 states have (on average 1.3056696795398521) internal successors, (1589), 1270 states have internal predecessors, (1589), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 601 states have call predecessors, (618), 618 states have call successors, (618) [2024-11-05 06:36:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-05 06:36:26,619 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 06:36:26,619 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 06:36:26,620 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 06:36:26,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 06:36:26,623 INFO L85 PathProgramCache]: Analyzing trace with hash -896542689, now seen corresponding path program 1 times [2024-11-05 06:36:26,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 06:36:26,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1992108960] [2024-11-05 06:36:26,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 06:36:26,631 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 [2024-11-05 06:36:26,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 06:36:26,635 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) [2024-11-05 06:36:26,704 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 [2024-11-05 06:36:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 06:36:30,605 INFO L255 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 06:36:30,612 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 06:36:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-05 06:36:31,641 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 06:36:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-05 06:36:35,799 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 06:36:35,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1992108960] [2024-11-05 06:36:35,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1992108960] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 06:36:35,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 06:36:35,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2024-11-05 06:36:35,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540615526] [2024-11-05 06:36:35,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 06:36:35,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 06:36:35,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 06:36:35,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 06:36:35,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-05 06:36:35,826 INFO L87 Difference]: Start difference. First operand has 1920 states, 1217 states have (on average 1.3056696795398521) internal successors, (1589), 1270 states have internal predecessors, (1589), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 601 states have call predecessors, (618), 618 states have call successors, (618) Second operand has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-05 06:36:37,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 06:36:37,100 INFO L93 Difference]: Finished difference Result 3841 states and 5712 transitions. [2024-11-05 06:36:37,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 06:36:37,105 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 92 [2024-11-05 06:36:37,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 06:36:37,146 INFO L225 Difference]: With dead ends: 3841 [2024-11-05 06:36:37,147 INFO L226 Difference]: Without dead ends: 1904 [2024-11-05 06:36:37,168 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-05 06:36:37,171 INFO L432 NwaCegarLoop]: 2822 mSDtfsCounter, 4 mSDsluCounter, 11278 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 14100 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-05 06:36:37,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 14100 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-05 06:36:37,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1904 states. [2024-11-05 06:36:37,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1904 to 1904. [2024-11-05 06:36:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1209 states have (on average 1.2994210090984284) internal successors, (1571), 1254 states have internal predecessors, (1571), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-05 06:36:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2806 transitions. [2024-11-05 06:36:37,341 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2806 transitions. Word has length 92 [2024-11-05 06:36:37,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 06:36:37,344 INFO L471 AbstractCegarLoop]: Abstraction has 1904 states and 2806 transitions. [2024-11-05 06:36:37,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.0) internal successors, (45), 6 states have internal predecessors, (45), 3 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-05 06:36:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2806 transitions. [2024-11-05 06:36:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-05 06:36:37,351 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 06:36:37,351 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 06:36:37,390 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 [2024-11-05 06:36:37,551 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 [2024-11-05 06:36:37,552 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 06:36:37,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 06:36:37,553 INFO L85 PathProgramCache]: Analyzing trace with hash -637951015, now seen corresponding path program 1 times [2024-11-05 06:36:37,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 06:36:37,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1355437589] [2024-11-05 06:36:37,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 06:36:37,554 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 [2024-11-05 06:36:37,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 06:36:37,556 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) [2024-11-05 06:36:37,559 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 [2024-11-05 06:36:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 06:36:41,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 1654 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-05 06:36:41,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 06:36:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-05 06:36:42,778 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 06:36:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-05 06:36:48,002 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 06:36:48,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1355437589] [2024-11-05 06:36:48,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1355437589] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 06:36:48,002 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 06:36:48,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2024-11-05 06:36:48,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83317044] [2024-11-05 06:36:48,002 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 06:36:48,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-05 06:36:48,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 06:36:48,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-05 06:36:48,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2024-11-05 06:36:48,005 INFO L87 Difference]: Start difference. First operand 1904 states and 2806 transitions. Second operand has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 06:36:49,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 06:36:49,457 INFO L93 Difference]: Finished difference Result 3804 states and 5606 transitions. [2024-11-05 06:36:49,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-05 06:36:49,458 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 94 [2024-11-05 06:36:49,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 06:36:49,471 INFO L225 Difference]: With dead ends: 3804 [2024-11-05 06:36:49,473 INFO L226 Difference]: Without dead ends: 1905 [2024-11-05 06:36:49,482 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2024-11-05 06:36:49,483 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 6 mSDsluCounter, 11193 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 13993 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-05 06:36:49,485 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 13993 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-05 06:36:49,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1905 states. [2024-11-05 06:36:49,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1905 to 1905. [2024-11-05 06:36:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1905 states, 1210 states have (on average 1.2991735537190083) internal successors, (1572), 1255 states have internal predecessors, (1572), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-05 06:36:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1905 states and 2807 transitions. [2024-11-05 06:36:49,558 INFO L78 Accepts]: Start accepts. Automaton has 1905 states and 2807 transitions. Word has length 94 [2024-11-05 06:36:49,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 06:36:49,560 INFO L471 AbstractCegarLoop]: Abstraction has 1905 states and 2807 transitions. [2024-11-05 06:36:49,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 06:36:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2807 transitions. [2024-11-05 06:36:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-05 06:36:49,562 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 06:36:49,562 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 06:36:49,605 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 [2024-11-05 06:36:49,764 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 [2024-11-05 06:36:49,764 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 06:36:49,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 06:36:49,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1755350431, now seen corresponding path program 2 times [2024-11-05 06:36:49,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 06:36:49,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [633633493] [2024-11-05 06:36:49,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 06:36:49,765 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 [2024-11-05 06:36:49,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 06:36:49,767 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) [2024-11-05 06:36:49,768 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 [2024-11-05 06:36:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 06:36:53,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 1676 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-05 06:36:53,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 06:36:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-05 06:36:55,510 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 06:37:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-05 06:37:02,244 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 06:37:02,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [633633493] [2024-11-05 06:37:02,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [633633493] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 06:37:02,245 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 06:37:02,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2024-11-05 06:37:02,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56723582] [2024-11-05 06:37:02,245 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 06:37:02,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-05 06:37:02,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 06:37:02,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-05 06:37:02,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-05 06:37:02,247 INFO L87 Difference]: Start difference. First operand 1905 states and 2807 transitions. Second operand has 13 states, 11 states have (on average 5.636363636363637) internal successors, (62), 13 states have internal predecessors, (62), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 06:37:04,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 06:37:04,910 INFO L93 Difference]: Finished difference Result 3806 states and 5608 transitions. [2024-11-05 06:37:04,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-05 06:37:04,912 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 5.636363636363637) internal successors, (62), 13 states have internal predecessors, (62), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 96 [2024-11-05 06:37:04,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 06:37:04,927 INFO L225 Difference]: With dead ends: 3806 [2024-11-05 06:37:04,927 INFO L226 Difference]: Without dead ends: 1906 [2024-11-05 06:37:04,941 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2024-11-05 06:37:04,943 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 4 mSDsluCounter, 22383 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 25183 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-05 06:37:04,943 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 25183 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-05 06:37:04,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2024-11-05 06:37:04,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1906. [2024-11-05 06:37:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1906 states, 1211 states have (on average 1.2989265070189926) internal successors, (1573), 1256 states have internal predecessors, (1573), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-05 06:37:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1906 states and 2808 transitions. [2024-11-05 06:37:05,012 INFO L78 Accepts]: Start accepts. Automaton has 1906 states and 2808 transitions. Word has length 96 [2024-11-05 06:37:05,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 06:37:05,013 INFO L471 AbstractCegarLoop]: Abstraction has 1906 states and 2808 transitions. [2024-11-05 06:37:05,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 5.636363636363637) internal successors, (62), 13 states have internal predecessors, (62), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 06:37:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2808 transitions. [2024-11-05 06:37:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-05 06:37:05,015 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 06:37:05,016 INFO L215 NwaCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 06:37:05,061 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 (4)] Forceful destruction successful, exit code 0 [2024-11-05 06:37:05,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-05 06:37:05,216 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 06:37:05,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 06:37:05,217 INFO L85 PathProgramCache]: Analyzing trace with hash -2034728231, now seen corresponding path program 3 times [2024-11-05 06:37:05,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 06:37:05,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [360756995] [2024-11-05 06:37:05,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 06:37:05,217 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 [2024-11-05 06:37:05,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 06:37:05,220 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-05 06:37:05,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-05 06:37:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 06:37:09,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-05 06:37:09,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 06:37:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-05 06:37:12,226 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 06:37:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-05 06:37:21,157 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 06:37:21,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [360756995] [2024-11-05 06:37:21,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [360756995] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-05 06:37:21,157 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-05 06:37:21,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2024-11-05 06:37:21,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795199881] [2024-11-05 06:37:21,157 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-05 06:37:21,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-05 06:37:21,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 06:37:21,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-05 06:37:21,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2024-11-05 06:37:21,159 INFO L87 Difference]: Start difference. First operand 1906 states and 2808 transitions. Second operand has 15 states, 13 states have (on average 4.923076923076923) internal successors, (64), 15 states have internal predecessors, (64), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 06:37:24,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 06:37:24,275 INFO L93 Difference]: Finished difference Result 3808 states and 5610 transitions. [2024-11-05 06:37:24,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-05 06:37:24,277 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 4.923076923076923) internal successors, (64), 15 states have internal predecessors, (64), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 98 [2024-11-05 06:37:24,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 06:37:24,299 INFO L225 Difference]: With dead ends: 3808 [2024-11-05 06:37:24,299 INFO L226 Difference]: Without dead ends: 1907 [2024-11-05 06:37:24,314 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2024-11-05 06:37:24,316 INFO L432 NwaCegarLoop]: 2800 mSDtfsCounter, 4 mSDsluCounter, 19589 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 22389 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-11-05 06:37:24,316 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 22389 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-11-05 06:37:24,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1907 states. [2024-11-05 06:37:24,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1907 to 1907. [2024-11-05 06:37:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1907 states, 1212 states have (on average 1.2986798679867986) internal successors, (1574), 1257 states have internal predecessors, (1574), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 600 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-05 06:37:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2809 transitions. [2024-11-05 06:37:24,387 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2809 transitions. Word has length 98 [2024-11-05 06:37:24,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 06:37:24,387 INFO L471 AbstractCegarLoop]: Abstraction has 1907 states and 2809 transitions. [2024-11-05 06:37:24,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 4.923076923076923) internal successors, (64), 15 states have internal predecessors, (64), 4 states have call successors, (15), 2 states have call predecessors, (15), 5 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2024-11-05 06:37:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2809 transitions. [2024-11-05 06:37:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-05 06:37:24,389 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 06:37:24,389 INFO L215 NwaCegarLoop]: trace histogram [8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 06:37:24,443 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 (5)] Ended with exit code 0 [2024-11-05 06:37:24,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /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 [2024-11-05 06:37:24,590 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 06:37:24,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 06:37:24,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1787673825, now seen corresponding path program 4 times [2024-11-05 06:37:24,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 06:37:24,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [239257177] [2024-11-05 06:37:24,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 06:37:24,592 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 [2024-11-05 06:37:24,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-05 06:37:24,594 INFO L229 MonitoredProcess]: Starting monitored process 6 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) [2024-11-05 06:37:24,595 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 (6)] Waiting until timeout for monitored process [2024-11-05 06:37:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 06:37:28,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 06:37:28,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 06:37:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-05 06:37:29,419 INFO L311 TraceCheckSpWp]: Computing backward predicates...