/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 19:24:31,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 19:24:31,481 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 19:24:31,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 19:24:31,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 19:24:31,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 19:24:31,528 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 19:24:31,529 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 19:24:31,530 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 19:24:31,530 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 19:24:31,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 19:24:31,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 19:24:31,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 19:24:31,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 19:24:31,534 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 19:24:31,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 19:24:31,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 19:24:31,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 19:24:31,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 19:24:31,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 19:24:31,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 19:24:31,541 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 19:24:31,541 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 19:24:31,542 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 19:24:31,542 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 19:24:31,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 19:24:31,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 19:24:31,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 19:24:31,543 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 19:24:31,543 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 19:24:31,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 19:24:31,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 19:24:31,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 19:24:31,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 19:24:31,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 19:24:31,547 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 19:24:31,547 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 19:24:31,547 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 19:24:31,547 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 19:24:31,548 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 19:24:31,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 19:24:31,549 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 19:24:31,549 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-01 19:24:31,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 19:24:31,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 19:24:32,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 19:24:32,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 19:24:32,004 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 19:24:32,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-01 19:24:33,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 19:24:34,097 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 19:24:34,097 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-01 19:24:34,144 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42cd3fe9/e43f3b0157dc45729f562b15f683b634/FLAG2ec2cc98b [2024-11-01 19:24:34,165 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c42cd3fe9/e43f3b0157dc45729f562b15f683b634 [2024-11-01 19:24:34,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 19:24:34,168 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 19:24:34,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 19:24:34,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 19:24:34,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 19:24:34,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:24:34" (1/1) ... [2024-11-01 19:24:34,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd818dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:34, skipping insertion in model container [2024-11-01 19:24:34,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 07:24:34" (1/1) ... [2024-11-01 19:24:34,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 19:24:35,522 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,789 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,790 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,791 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,799 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,799 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,800 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,818 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,820 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,821 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,840 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,844 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,845 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,855 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,856 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,862 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,862 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,864 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,864 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,866 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,904 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,905 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,938 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,953 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,967 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,980 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:35,993 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,004 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,016 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,031 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,038 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,063 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,082 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,098 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,102 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,112 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,114 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,139 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,176 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,178 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,195 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,210 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,212 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,220 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,223 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,224 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,250 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,254 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,276 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,277 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,277 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,278 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,278 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,278 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,279 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,279 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,281 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,281 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,282 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,282 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,313 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2024-11-01 19:24:36,350 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-01 19:24:36,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 19:24:36,383 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 19:24:36,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4690] [2024-11-01 19:24:36,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4697] [2024-11-01 19:24:36,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4705-4706] [2024-11-01 19:24:36,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4714-4715] [2024-11-01 19:24:36,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4843] [2024-11-01 19:24:36,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4846] [2024-11-01 19:24:36,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4849] [2024-11-01 19:24:36,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4852] [2024-11-01 19:24:36,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5234] [2024-11-01 19:24:36,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5238] [2024-11-01 19:24:36,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5242] [2024-11-01 19:24:36,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5246] [2024-11-01 19:24:36,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5257] [2024-11-01 19:24:36,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5261] [2024-11-01 19:24:36,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5265] [2024-11-01 19:24:36,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5269] [2024-11-01 19:24:36,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5280] [2024-11-01 19:24:36,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5284] [2024-11-01 19:24:36,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5288] [2024-11-01 19:24:36,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5292] [2024-11-01 19:24:36,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); [5303] [2024-11-01 19:24:36,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); [5307] [2024-11-01 19:24:36,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); [5311] [2024-11-01 19:24:36,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); [5315] [2024-11-01 19:24:36,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5365] [2024-11-01 19:24:36,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5369] [2024-11-01 19:24:36,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5373] [2024-11-01 19:24:36,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5377] [2024-11-01 19:24:36,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5388] [2024-11-01 19:24:36,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5392] [2024-11-01 19:24:36,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5396] [2024-11-01 19:24:36,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5400] [2024-11-01 19:24:36,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5411] [2024-11-01 19:24:36,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5415] [2024-11-01 19:24:36,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5419] [2024-11-01 19:24:36,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5423] [2024-11-01 19:24:36,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); [5434] [2024-11-01 19:24:36,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); [5438] [2024-11-01 19:24:36,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); [5442] [2024-11-01 19:24:36,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); [5446] [2024-11-01 19:24:36,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5520] [2024-11-01 19:24:36,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5524] [2024-11-01 19:24:36,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5528] [2024-11-01 19:24:36,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5532] [2024-11-01 19:24:36,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5543] [2024-11-01 19:24:36,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5547] [2024-11-01 19:24:36,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5551] [2024-11-01 19:24:36,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5555] [2024-11-01 19:24:36,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [5566] [2024-11-01 19:24:36,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [5570] [2024-11-01 19:24:36,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [5574] [2024-11-01 19:24:36,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [5578] [2024-11-01 19:24:36,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6518] [2024-11-01 19:24:36,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6521] [2024-11-01 19:24:36,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6524] [2024-11-01 19:24:36,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6527] [2024-11-01 19:24:36,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [6530] [2024-11-01 19:24:36,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6543] [2024-11-01 19:24:36,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6546] [2024-11-01 19:24:36,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6549] [2024-11-01 19:24:36,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6552] [2024-11-01 19:24:36,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6555] [2024-11-01 19:24:36,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6577] [2024-11-01 19:24:36,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6580] [2024-11-01 19:24:36,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6583] [2024-11-01 19:24:36,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6586] [2024-11-01 19:24:36,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6589] [2024-11-01 19:24:36,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6622-6623] [2024-11-01 19:24:36,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6626-6627] [2024-11-01 19:24:36,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6630-6631] [2024-11-01 19:24:36,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6634-6635] [2024-11-01 19:24:36,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [6638-6639] [2024-11-01 19:24:36,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6652] [2024-11-01 19:24:36,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6655] [2024-11-01 19:24:36,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6658] [2024-11-01 19:24:36,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6661] [2024-11-01 19:24:36,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [6664] [2024-11-01 19:24:36,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6697-6698] [2024-11-01 19:24:36,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6701-6702] [2024-11-01 19:24:36,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6705-6706] [2024-11-01 19:24:36,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6709-6710] [2024-11-01 19:24:36,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [6713-6714] [2024-11-01 19:24:36,885 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2024-11-01 19:24:36,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 19:24:37,008 WARN L709 CHandler]: The following functions are not defined or handled internally: __xchg_wrong_size, __bad_percpu_size [2024-11-01 19:24:37,018 INFO L204 MainTranslator]: Completed translation [2024-11-01 19:24:37,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37 WrapperNode [2024-11-01 19:24:37,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 19:24:37,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 19:24:37,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 19:24:37,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 19:24:37,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,218 INFO L138 Inliner]: procedures = 198, calls = 884, calls flagged for inlining = 93, calls inlined = 91, statements flattened = 3224 [2024-11-01 19:24:37,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 19:24:37,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 19:24:37,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 19:24:37,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 19:24:37,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,259 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,683 INFO L175 MemorySlicer]: Split 434 memory accesses to 10 slices as follows [2, 4, 36, 2, 3, 16, 22, 1, 1, 347]. 80 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 5]. The 182 writes are split as follows [0, 1, 36, 0, 0, 2, 22, 1, 0, 120]. [2024-11-01 19:24:37,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 19:24:37,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 19:24:37,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 19:24:37,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 19:24:37,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (1/1) ... [2024-11-01 19:24:37,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 19:24:37,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 19:24:37,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-01 19:24:37,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-01 19:24:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-11-01 19:24:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-11-01 19:24:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-01 19:24:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-01 19:24:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-01 19:24:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2024-11-01 19:24:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2024-11-01 19:24:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-01 19:24:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-01 19:24:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-01 19:24:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-01 19:24:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-01 19:24:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-01 19:24:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-01 19:24:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-01 19:24:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-01 19:24:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-01 19:24:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-01 19:24:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-01 19:24:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-01 19:24:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-01 19:24:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-01 19:24:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-01 19:24:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-01 19:24:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-01 19:24:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-01 19:24:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-01 19:24:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-01 19:24:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-01 19:24:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-01 19:24:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-01 19:24:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2024-11-01 19:24:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2024-11-01 19:24:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-01 19:24:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-01 19:24:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2024-11-01 19:24:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-01 19:24:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-01 19:24:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2024-11-01 19:24:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2024-11-01 19:24:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-01 19:24:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2024-11-01 19:24:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#5 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#6 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#7 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#8 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#9 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-01 19:24:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-01 19:24:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-01 19:24:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-01 19:24:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-01 19:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-01 19:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-01 19:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-01 19:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-01 19:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-01 19:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-01 19:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2024-11-01 19:24:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2024-11-01 19:24:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-01 19:24:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-01 19:24:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-01 19:24:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-01 19:24:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-01 19:24:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-01 19:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-01 19:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2024-11-01 19:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-01 19:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-01 19:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-01 19:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-01 19:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-01 19:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-01 19:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-01 19:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-01 19:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-01 19:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-01 19:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-01 19:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-01 19:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-01 19:24:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-01 19:24:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-01 19:24:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-01 19:24:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-01 19:24:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-01 19:24:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-01 19:24:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-01 19:24:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2024-11-01 19:24:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2024-11-01 19:24:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-01 19:24:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-01 19:24:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#6 [2024-11-01 19:24:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#7 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#8 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#9 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-01 19:24:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-01 19:24:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-01 19:24:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-01 19:24:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-01 19:24:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-01 19:24:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-01 19:24:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-01 19:24:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-01 19:24:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-01 19:24:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-01 19:24:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-01 19:24:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-01 19:24:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-01 19:24:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-01 19:24:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-01 19:24:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-01 19:24:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-01 19:24:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2024-11-01 19:24:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2024-11-01 19:24:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2024-11-01 19:24:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-01 19:24:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-01 19:24:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-01 19:24:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-01 19:24:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-01 19:24:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-01 19:24:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-01 19:24:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-01 19:24:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#6 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#7 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#8 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#9 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#6 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#7 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#8 [2024-11-01 19:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#9 [2024-11-01 19:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-01 19:24:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-01 19:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-01 19:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-01 19:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-01 19:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-01 19:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-01 19:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-01 19:24:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#6 [2024-11-01 19:24:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#7 [2024-11-01 19:24:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#8 [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#9 [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2024-11-01 19:24:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-01 19:24:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2024-11-01 19:24:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2024-11-01 19:24:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2024-11-01 19:24:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-01 19:24:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-01 19:24:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2024-11-01 19:24:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2024-11-01 19:24:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-01 19:24:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#6 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#7 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#8 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#9 [2024-11-01 19:24:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-01 19:24:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-01 19:24:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-01 19:24:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-01 19:24:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 19:24:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 19:24:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-01 19:24:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-01 19:24:38,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 19:24:38,687 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 19:24:38,894 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-01 19:25:01,228 INFO L? ?]: Removed 1538 outVars from TransFormulas that were not future-live. [2024-11-01 19:25:01,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 19:25:01,273 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 19:25:01,273 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 19:25:01,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:25:01 BoogieIcfgContainer [2024-11-01 19:25:01,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 19:25:01,275 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 19:25:01,275 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 19:25:01,278 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 19:25:01,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 07:24:34" (1/3) ... [2024-11-01 19:25:01,279 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548c5515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:25:01, skipping insertion in model container [2024-11-01 19:25:01,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 07:24:37" (2/3) ... [2024-11-01 19:25:01,279 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548c5515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 07:25:01, skipping insertion in model container [2024-11-01 19:25:01,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 07:25:01" (3/3) ... [2024-11-01 19:25:01,280 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-01 19:25:01,296 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 19:25:01,296 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 19:25:01,401 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 19:25:01,410 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;@178ba27c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 19:25:01,410 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 19:25:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand has 1138 states, 831 states have (on average 1.4139590854392299) internal successors, (1175), 863 states have internal predecessors, (1175), 252 states have call successors, (252), 54 states have call predecessors, (252), 53 states have return successors, (247), 245 states have call predecessors, (247), 247 states have call successors, (247) [2024-11-01 19:25:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-01 19:25:01,449 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:01,451 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:01,451 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:01,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:01,457 INFO L85 PathProgramCache]: Analyzing trace with hash -295150696, now seen corresponding path program 1 times [2024-11-01 19:25:01,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:01,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1058194020] [2024-11-01 19:25:01,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:01,467 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:01,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:01,489 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:01,492 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-01 19:25:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:02,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-01 19:25:02,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-01 19:25:02,715 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-01 19:25:03,712 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:03,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1058194020] [2024-11-01 19:25:03,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1058194020] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:25:03,713 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:25:03,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-01 19:25:03,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30758209] [2024-11-01 19:25:03,715 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:25:03,720 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-01 19:25:03,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:03,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-01 19:25:03,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-01 19:25:03,744 INFO L87 Difference]: Start difference. First operand has 1138 states, 831 states have (on average 1.4139590854392299) internal successors, (1175), 863 states have internal predecessors, (1175), 252 states have call successors, (252), 54 states have call predecessors, (252), 53 states have return successors, (247), 245 states have call predecessors, (247), 247 states have call successors, (247) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-01 19:25:03,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:03,862 INFO L93 Difference]: Finished difference Result 2272 states and 3369 transitions. [2024-11-01 19:25:03,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-01 19:25:03,865 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 161 [2024-11-01 19:25:03,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:03,890 INFO L225 Difference]: With dead ends: 2272 [2024-11-01 19:25:03,890 INFO L226 Difference]: Without dead ends: 1092 [2024-11-01 19:25:03,901 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-01 19:25:03,904 INFO L432 NwaCegarLoop]: 1671 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1671 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:03,905 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1671 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-01 19:25:03,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1092 states. [2024-11-01 19:25:04,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1092 to 1092. [2024-11-01 19:25:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1092 states, 800 states have (on average 1.40625) internal successors, (1125), 824 states have internal predecessors, (1125), 238 states have call successors, (238), 53 states have call predecessors, (238), 53 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) [2024-11-01 19:25:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1601 transitions. [2024-11-01 19:25:04,057 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1601 transitions. Word has length 161 [2024-11-01 19:25:04,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:04,058 INFO L471 AbstractCegarLoop]: Abstraction has 1092 states and 1601 transitions. [2024-11-01 19:25:04,058 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-01 19:25:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1601 transitions. [2024-11-01 19:25:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-01 19:25:04,063 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:04,063 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:04,075 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0 [2024-11-01 19:25:04,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:04,264 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:04,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:04,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1913948210, now seen corresponding path program 1 times [2024-11-01 19:25:04,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:04,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [150367039] [2024-11-01 19:25:04,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:04,266 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:04,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:04,268 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:04,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-01 19:25:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:05,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-01 19:25:05,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-01 19:25:05,540 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-01 19:25:06,915 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:06,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [150367039] [2024-11-01 19:25:06,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [150367039] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-01 19:25:06,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-01 19:25:06,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2024-11-01 19:25:06,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343952723] [2024-11-01 19:25:06,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-01 19:25:06,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-01 19:25:06,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:06,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-01 19:25:06,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-01 19:25:06,918 INFO L87 Difference]: Start difference. First operand 1092 states and 1601 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-01 19:25:07,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:07,201 INFO L93 Difference]: Finished difference Result 2170 states and 3187 transitions. [2024-11-01 19:25:07,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-01 19:25:07,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 161 [2024-11-01 19:25:07,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:07,211 INFO L225 Difference]: With dead ends: 2170 [2024-11-01 19:25:07,211 INFO L226 Difference]: Without dead ends: 1093 [2024-11-01 19:25:07,216 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-01 19:25:07,217 INFO L432 NwaCegarLoop]: 1599 mSDtfsCounter, 0 mSDsluCounter, 3182 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4781 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:07,217 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4781 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-01 19:25:07,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1093 states. [2024-11-01 19:25:07,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1093 to 1093. [2024-11-01 19:25:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 801 states have (on average 1.4057428214731587) internal successors, (1126), 825 states have internal predecessors, (1126), 238 states have call successors, (238), 53 states have call predecessors, (238), 53 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) [2024-11-01 19:25:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1602 transitions. [2024-11-01 19:25:07,266 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1602 transitions. Word has length 161 [2024-11-01 19:25:07,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:07,267 INFO L471 AbstractCegarLoop]: Abstraction has 1093 states and 1602 transitions. [2024-11-01 19:25:07,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-01 19:25:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1602 transitions. [2024-11-01 19:25:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-01 19:25:07,271 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:07,271 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:07,282 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Ended with exit code 0 [2024-11-01 19:25:07,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:07,472 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:07,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:07,473 INFO L85 PathProgramCache]: Analyzing trace with hash -32339473, now seen corresponding path program 1 times [2024-11-01 19:25:07,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:07,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [783091953] [2024-11-01 19:25:07,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:07,474 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:07,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:07,475 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:07,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-01 19:25:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:08,454 INFO L255 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-01 19:25:08,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-11-01 19:25:08,771 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-01 19:25:10,410 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:10,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [783091953] [2024-11-01 19:25:10,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [783091953] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 19:25:10,410 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 19:25:10,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-01 19:25:10,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339751757] [2024-11-01 19:25:10,411 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 19:25:10,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-01 19:25:10,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:10,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-01 19:25:10,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-01 19:25:10,412 INFO L87 Difference]: Start difference. First operand 1093 states and 1602 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-01 19:25:11,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:11,553 INFO L93 Difference]: Finished difference Result 2181 states and 3206 transitions. [2024-11-01 19:25:11,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-01 19:25:11,554 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 168 [2024-11-01 19:25:11,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:11,563 INFO L225 Difference]: With dead ends: 2181 [2024-11-01 19:25:11,564 INFO L226 Difference]: Without dead ends: 1103 [2024-11-01 19:25:11,568 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2024-11-01 19:25:11,569 INFO L432 NwaCegarLoop]: 1597 mSDtfsCounter, 4 mSDsluCounter, 4768 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6365 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:11,569 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6365 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-01 19:25:11,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2024-11-01 19:25:11,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 1103. [2024-11-01 19:25:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1103 states, 810 states have (on average 1.4049382716049383) internal successors, (1138), 834 states have internal predecessors, (1138), 238 states have call successors, (238), 54 states have call predecessors, (238), 54 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) [2024-11-01 19:25:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1614 transitions. [2024-11-01 19:25:11,619 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1614 transitions. Word has length 168 [2024-11-01 19:25:11,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:11,619 INFO L471 AbstractCegarLoop]: Abstraction has 1103 states and 1614 transitions. [2024-11-01 19:25:11,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-01 19:25:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1614 transitions. [2024-11-01 19:25:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-01 19:25:11,623 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:11,623 INFO L215 NwaCegarLoop]: trace histogram [24, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:11,644 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0 [2024-11-01 19:25:11,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:11,824 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:11,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:11,825 INFO L85 PathProgramCache]: Analyzing trace with hash -422401202, now seen corresponding path program 2 times [2024-11-01 19:25:11,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:11,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1493487849] [2024-11-01 19:25:11,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:11,825 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:11,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:11,830 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:11,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-01 19:25:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:12,868 INFO L255 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-01 19:25:12,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 318 proven. 3 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-01 19:25:13,363 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 69 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2024-11-01 19:25:15,212 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:15,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1493487849] [2024-11-01 19:25:15,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1493487849] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 19:25:15,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 19:25:15,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-01 19:25:15,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803607170] [2024-11-01 19:25:15,213 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 19:25:15,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-01 19:25:15,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:15,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-01 19:25:15,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-11-01 19:25:15,214 INFO L87 Difference]: Start difference. First operand 1103 states and 1614 transitions. Second operand has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 states have internal predecessors, (68), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-01 19:25:16,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:16,881 INFO L93 Difference]: Finished difference Result 2194 states and 3212 transitions. [2024-11-01 19:25:16,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-01 19:25:16,882 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 states have internal predecessors, (68), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 185 [2024-11-01 19:25:16,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:16,892 INFO L225 Difference]: With dead ends: 2194 [2024-11-01 19:25:16,892 INFO L226 Difference]: Without dead ends: 1107 [2024-11-01 19:25:16,898 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2024-11-01 19:25:16,899 INFO L432 NwaCegarLoop]: 1593 mSDtfsCounter, 6 mSDsluCounter, 6345 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 7938 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:16,900 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 7938 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-01 19:25:16,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2024-11-01 19:25:16,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1107. [2024-11-01 19:25:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 814 states have (on average 1.4004914004914004) internal successors, (1140), 838 states have internal predecessors, (1140), 238 states have call successors, (238), 54 states have call predecessors, (238), 54 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) [2024-11-01 19:25:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1616 transitions. [2024-11-01 19:25:16,942 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1616 transitions. Word has length 185 [2024-11-01 19:25:16,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:16,943 INFO L471 AbstractCegarLoop]: Abstraction has 1107 states and 1616 transitions. [2024-11-01 19:25:16,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 states have internal predecessors, (68), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-01 19:25:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1616 transitions. [2024-11-01 19:25:16,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-01 19:25:16,946 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:16,946 INFO L215 NwaCegarLoop]: trace histogram [32, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:16,969 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Forceful destruction successful, exit code 0 [2024-11-01 19:25:17,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:17,147 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:17,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:17,148 INFO L85 PathProgramCache]: Analyzing trace with hash 161789902, now seen corresponding path program 3 times [2024-11-01 19:25:17,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:17,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1979537103] [2024-11-01 19:25:17,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:17,148 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:17,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:17,150 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:17,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Waiting until timeout for monitored process [2024-11-01 19:25:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:18,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-01 19:25:18,127 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 498 proven. 21 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2024-11-01 19:25:19,140 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 76 proven. 187 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2024-11-01 19:25:22,201 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:22,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1979537103] [2024-11-01 19:25:22,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1979537103] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-01 19:25:22,201 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-01 19:25:22,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2024-11-01 19:25:22,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089683443] [2024-11-01 19:25:22,202 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-01 19:25:22,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-01 19:25:22,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:22,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-01 19:25:22,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2024-11-01 19:25:22,203 INFO L87 Difference]: Start difference. First operand 1107 states and 1616 transitions. Second operand has 18 states, 18 states have (on average 4.222222222222222) internal successors, (76), 18 states have internal predecessors, (76), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-01 19:25:24,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:24,811 INFO L93 Difference]: Finished difference Result 2206 states and 3227 transitions. [2024-11-01 19:25:24,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-01 19:25:24,813 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 4.222222222222222) internal successors, (76), 18 states have internal predecessors, (76), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 193 [2024-11-01 19:25:24,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:24,823 INFO L225 Difference]: With dead ends: 2206 [2024-11-01 19:25:24,823 INFO L226 Difference]: Without dead ends: 1111 [2024-11-01 19:25:24,828 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2024-11-01 19:25:24,828 INFO L432 NwaCegarLoop]: 1593 mSDtfsCounter, 16 mSDsluCounter, 11104 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 12697 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:24,829 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 12697 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-01 19:25:24,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2024-11-01 19:25:24,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 1111. [2024-11-01 19:25:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 818 states have (on average 1.3997555012224938) internal successors, (1145), 842 states have internal predecessors, (1145), 238 states have call successors, (238), 54 states have call predecessors, (238), 54 states have return successors, (238), 236 states have call predecessors, (238), 238 states have call successors, (238) [2024-11-01 19:25:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1621 transitions. [2024-11-01 19:25:24,869 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1621 transitions. Word has length 193 [2024-11-01 19:25:24,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:24,869 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1621 transitions. [2024-11-01 19:25:24,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.222222222222222) internal successors, (76), 18 states have internal predecessors, (76), 2 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-01 19:25:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1621 transitions. [2024-11-01 19:25:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-01 19:25:24,873 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:24,874 INFO L215 NwaCegarLoop]: trace histogram [36, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:24,896 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (6)] Ended with exit code 0 [2024-11-01 19:25:25,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:25,076 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:25,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:25,076 INFO L85 PathProgramCache]: Analyzing trace with hash -249872882, now seen corresponding path program 4 times [2024-11-01 19:25:25,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:25,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1804591462] [2024-11-01 19:25:25,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:25,077 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:25,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:25,079 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:25,079 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Waiting until timeout for monitored process [2024-11-01 19:25:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:26,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 19:25:26,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-01 19:25:26,187 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-01 19:25:27,198 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:27,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1804591462] [2024-11-01 19:25:27,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1804591462] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:25:27,198 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:25:27,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-01 19:25:27,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130034249] [2024-11-01 19:25:27,199 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:25:27,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-01 19:25:27,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:27,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-01 19:25:27,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:25:27,200 INFO L87 Difference]: Start difference. First operand 1111 states and 1621 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-01 19:25:27,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:27,580 INFO L93 Difference]: Finished difference Result 2748 states and 3988 transitions. [2024-11-01 19:25:27,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 19:25:27,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 197 [2024-11-01 19:25:27,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:27,592 INFO L225 Difference]: With dead ends: 2748 [2024-11-01 19:25:27,592 INFO L226 Difference]: Without dead ends: 1692 [2024-11-01 19:25:27,597 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-01 19:25:27,598 INFO L432 NwaCegarLoop]: 1620 mSDtfsCounter, 857 mSDsluCounter, 1518 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 857 SdHoareTripleChecker+Valid, 3138 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:27,598 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [857 Valid, 3138 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-01 19:25:27,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2024-11-01 19:25:27,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1692. [2024-11-01 19:25:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1692 states, 1231 states have (on average 1.3842404549147036) internal successors, (1704), 1264 states have internal predecessors, (1704), 366 states have call successors, (366), 94 states have call predecessors, (366), 94 states have return successors, (366), 363 states have call predecessors, (366), 366 states have call successors, (366) [2024-11-01 19:25:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1692 states and 2436 transitions. [2024-11-01 19:25:27,676 INFO L78 Accepts]: Start accepts. Automaton has 1692 states and 2436 transitions. Word has length 197 [2024-11-01 19:25:27,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:27,677 INFO L471 AbstractCegarLoop]: Abstraction has 1692 states and 2436 transitions. [2024-11-01 19:25:27,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-01 19:25:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2436 transitions. [2024-11-01 19:25:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-01 19:25:27,683 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:27,683 INFO L215 NwaCegarLoop]: trace histogram [36, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:27,705 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (7)] Ended with exit code 0 [2024-11-01 19:25:27,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:27,885 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:27,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:27,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1294869037, now seen corresponding path program 1 times [2024-11-01 19:25:27,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:27,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228130162] [2024-11-01 19:25:27,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:27,886 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:27,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:27,888 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:27,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Waiting until timeout for monitored process [2024-11-01 19:25:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:28,900 INFO L255 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-01 19:25:28,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2024-11-01 19:25:31,495 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2024-11-01 19:25:33,449 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:33,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228130162] [2024-11-01 19:25:33,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [228130162] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:25:33,449 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:25:33,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2024-11-01 19:25:33,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786312423] [2024-11-01 19:25:33,449 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:25:33,450 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-01 19:25:33,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:33,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-01 19:25:33,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-01 19:25:33,451 INFO L87 Difference]: Start difference. First operand 1692 states and 2436 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 4 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2024-11-01 19:25:33,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:33,626 INFO L93 Difference]: Finished difference Result 3319 states and 4792 transitions. [2024-11-01 19:25:33,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-01 19:25:33,627 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 4 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 276 [2024-11-01 19:25:33,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:33,640 INFO L225 Difference]: With dead ends: 3319 [2024-11-01 19:25:33,640 INFO L226 Difference]: Without dead ends: 1692 [2024-11-01 19:25:33,647 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 550 GetRequests, 548 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-01 19:25:33,648 INFO L432 NwaCegarLoop]: 1592 mSDtfsCounter, 1526 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1526 SdHoareTripleChecker+Valid, 1592 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:33,648 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1526 Valid, 1592 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-01 19:25:33,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2024-11-01 19:25:33,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1692. [2024-11-01 19:25:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1692 states, 1231 states have (on average 1.3826157595450852) internal successors, (1702), 1264 states have internal predecessors, (1702), 366 states have call successors, (366), 94 states have call predecessors, (366), 94 states have return successors, (366), 363 states have call predecessors, (366), 366 states have call successors, (366) [2024-11-01 19:25:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1692 states and 2434 transitions. [2024-11-01 19:25:33,732 INFO L78 Accepts]: Start accepts. Automaton has 1692 states and 2434 transitions. Word has length 276 [2024-11-01 19:25:33,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:33,733 INFO L471 AbstractCegarLoop]: Abstraction has 1692 states and 2434 transitions. [2024-11-01 19:25:33,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 4 states have call successors, (48), 3 states have call predecessors, (48), 3 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2024-11-01 19:25:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2434 transitions. [2024-11-01 19:25:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-01 19:25:33,739 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:33,739 INFO L215 NwaCegarLoop]: trace histogram [36, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:33,765 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (8)] Ended with exit code 0 [2024-11-01 19:25:33,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:33,940 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:33,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:33,940 INFO L85 PathProgramCache]: Analyzing trace with hash 2005404561, now seen corresponding path program 1 times [2024-11-01 19:25:33,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:33,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1544713064] [2024-11-01 19:25:33,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:33,941 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:33,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:33,942 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:33,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Waiting until timeout for monitored process [2024-11-01 19:25:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:34,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 1532 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-01 19:25:34,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-01 19:25:35,962 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1306 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2024-11-01 19:25:39,235 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:39,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1544713064] [2024-11-01 19:25:39,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1544713064] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:25:39,235 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:25:39,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2024-11-01 19:25:39,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668151357] [2024-11-01 19:25:39,235 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:25:39,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-01 19:25:39,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:39,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-01 19:25:39,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2024-11-01 19:25:39,237 INFO L87 Difference]: Start difference. First operand 1692 states and 2434 transitions. Second operand has 16 states, 16 states have (on average 6.375) internal successors, (102), 12 states have internal predecessors, (102), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (29), 6 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-01 19:25:47,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:47,480 INFO L93 Difference]: Finished difference Result 6539 states and 9454 transitions. [2024-11-01 19:25:47,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-01 19:25:47,481 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 6.375) internal successors, (102), 12 states have internal predecessors, (102), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (29), 6 states have call predecessors, (29), 2 states have call successors, (29) Word has length 276 [2024-11-01 19:25:47,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:47,521 INFO L225 Difference]: With dead ends: 6539 [2024-11-01 19:25:47,521 INFO L226 Difference]: Without dead ends: 4912 [2024-11-01 19:25:47,530 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 536 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=108, Invalid=648, Unknown=0, NotChecked=0, Total=756 [2024-11-01 19:25:47,531 INFO L432 NwaCegarLoop]: 2748 mSDtfsCounter, 3608 mSDsluCounter, 35551 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 280 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3621 SdHoareTripleChecker+Valid, 38299 SdHoareTripleChecker+Invalid, 865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 280 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:47,531 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3621 Valid, 38299 Invalid, 865 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [280 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2024-11-01 19:25:47,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2024-11-01 19:25:47,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4892. [2024-11-01 19:25:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4892 states, 3561 states have (on average 1.3878124122437518) internal successors, (4942), 3664 states have internal predecessors, (4942), 1044 states have call successors, (1044), 274 states have call predecessors, (1044), 286 states have return successors, (1092), 1039 states have call predecessors, (1092), 1044 states have call successors, (1092) [2024-11-01 19:25:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4892 states and 7078 transitions. [2024-11-01 19:25:47,881 INFO L78 Accepts]: Start accepts. Automaton has 4892 states and 7078 transitions. Word has length 276 [2024-11-01 19:25:47,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:47,882 INFO L471 AbstractCegarLoop]: Abstraction has 4892 states and 7078 transitions. [2024-11-01 19:25:47,882 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.375) internal successors, (102), 12 states have internal predecessors, (102), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (29), 6 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-01 19:25:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 7078 transitions. [2024-11-01 19:25:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-01 19:25:47,893 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:47,894 INFO L215 NwaCegarLoop]: trace histogram [36, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:47,922 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (9)] Forceful destruction successful, exit code 0 [2024-11-01 19:25:48,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:48,095 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:48,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:48,095 INFO L85 PathProgramCache]: Analyzing trace with hash 165982600, now seen corresponding path program 1 times [2024-11-01 19:25:48,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:48,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [146535735] [2024-11-01 19:25:48,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:48,096 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:48,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:48,097 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:48,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (10)] Waiting until timeout for monitored process [2024-11-01 19:25:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:49,152 INFO L255 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-01 19:25:49,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2024-11-01 19:25:49,299 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-01 19:25:51,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2024-11-01 19:25:51,117 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-01 19:25:51,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [146535735] [2024-11-01 19:25:51,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [146535735] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-01 19:25:51,118 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-01 19:25:51,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2024-11-01 19:25:51,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420891890] [2024-11-01 19:25:51,118 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-01 19:25:51,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-01 19:25:51,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-01 19:25:51,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-01 19:25:51,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-01 19:25:51,119 INFO L87 Difference]: Start difference. First operand 4892 states and 7078 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2024-11-01 19:25:51,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-01 19:25:51,529 INFO L93 Difference]: Finished difference Result 4906 states and 7097 transitions. [2024-11-01 19:25:51,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-01 19:25:51,532 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 282 [2024-11-01 19:25:51,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-01 19:25:51,569 INFO L225 Difference]: With dead ends: 4906 [2024-11-01 19:25:51,569 INFO L226 Difference]: Without dead ends: 4904 [2024-11-01 19:25:51,572 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-01 19:25:51,575 INFO L432 NwaCegarLoop]: 1598 mSDtfsCounter, 0 mSDsluCounter, 6378 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7976 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-01 19:25:51,575 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7976 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-01 19:25:51,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4904 states. [2024-11-01 19:25:51,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4904 to 4898. [2024-11-01 19:25:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4898 states, 3567 states have (on average 1.3871600784973368) internal successors, (4948), 3670 states have internal predecessors, (4948), 1044 states have call successors, (1044), 274 states have call predecessors, (1044), 286 states have return successors, (1092), 1039 states have call predecessors, (1092), 1044 states have call successors, (1092) [2024-11-01 19:25:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4898 states and 7084 transitions. [2024-11-01 19:25:51,913 INFO L78 Accepts]: Start accepts. Automaton has 4898 states and 7084 transitions. Word has length 282 [2024-11-01 19:25:51,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-01 19:25:51,914 INFO L471 AbstractCegarLoop]: Abstraction has 4898 states and 7084 transitions. [2024-11-01 19:25:51,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2024-11-01 19:25:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 7084 transitions. [2024-11-01 19:25:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-01 19:25:51,933 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 19:25:51,933 INFO L215 NwaCegarLoop]: trace histogram [36, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-01 19:25:51,964 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (10)] Ended with exit code 0 [2024-11-01 19:25:52,133 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:52,134 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 19:25:52,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 19:25:52,134 INFO L85 PathProgramCache]: Analyzing trace with hash 620249012, now seen corresponding path program 1 times [2024-11-01 19:25:52,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 19:25:52,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1856372304] [2024-11-01 19:25:52,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 19:25:52,135 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-01 19:25:52,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-01 19:25:52,136 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-01 19:25:52,137 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (11)] Waiting until timeout for monitored process [2024-11-01 19:25:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-01 19:25:53,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-01 19:25:53,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-01 19:25:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2024-11-01 19:25:57,435 INFO L311 TraceCheckSpWp]: Computing backward predicates...