/root/.sdkman/candidates/java/11.0.12-open/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-tmp.fs.smtinterpol-bv-eval-3dddfdf-m [2024-11-15 16:30:50,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 16:30:50,114 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-15 16:30:50,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 16:30:50,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 16:30:50,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 16:30:50,146 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 16:30:50,146 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 16:30:50,147 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-15 16:30:50,147 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-15 16:30:50,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 16:30:50,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 16:30:50,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 16:30:50,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 16:30:50,148 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 16:30:50,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 16:30:50,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 16:30:50,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 16:30:50,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 16:30:50,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 16:30:50,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 16:30:50,150 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-15 16:30:50,150 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-15 16:30:50,151 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-15 16:30:50,151 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-15 16:30:50,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 16:30:50,151 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 16:30:50,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 16:30:50,152 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 16:30:50,152 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-15 16:30:50,152 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 16:30:50,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:30:50,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 16:30:50,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 16:30:50,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 16:30:50,153 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-15 16:30:50,153 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-15 16:30:50,154 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 16:30:50,154 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-15 16:30:50,154 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-15 16:30:50,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-15 16:30:50,157 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-15 16:30:50,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 16:30:50,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 16:30:50,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 16:30:50,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 16:30:50,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 16:30:50,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i [2024-11-15 16:30:51,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 16:30:51,907 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 16:30:51,907 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i [2024-11-15 16:30:51,940 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7676d4ed8/76f23b34a6d041fe97f6f86e52df3c49/FLAGed376a334 [2024-11-15 16:30:52,156 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7676d4ed8/76f23b34a6d041fe97f6f86e52df3c49 [2024-11-15 16:30:52,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 16:30:52,159 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 16:30:52,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 16:30:52,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 16:30:52,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 16:30:52,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:30:52" (1/1) ... [2024-11-15 16:30:52,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d45ea6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:52, skipping insertion in model container [2024-11-15 16:30:52,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:30:52" (1/1) ... [2024-11-15 16:30:52,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:30:52,490 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2024-11-15 16:30:52,496 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2024-11-15 16:30:52,901 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,966 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,966 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,967 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,977 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,978 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,979 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,980 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,982 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,982 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,983 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,984 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,993 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,994 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,994 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,995 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:52,999 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:52,999 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,000 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,001 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,249 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,249 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,250 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,251 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,333 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,347 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,347 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,348 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,348 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,355 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,363 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,363 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,363 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,363 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,363 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,363 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,364 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,364 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,364 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,364 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,365 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,398 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,398 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,405 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,405 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,406 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,406 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,406 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,406 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,406 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,408 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,408 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,409 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,409 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,410 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,410 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,411 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,412 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,412 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,416 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,417 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,417 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,423 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,424 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,424 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,424 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,424 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:30:53,462 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-15 16:30:53,483 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:30:53,488 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2024-11-15 16:30:53,489 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2024-11-15 16:30:53,507 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,523 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,524 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,527 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,529 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,530 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,534 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,535 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,535 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,535 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,535 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,536 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,537 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,542 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,542 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,547 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,548 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,548 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,548 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,549 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,549 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,549 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,549 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,552 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,553 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,553 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,554 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,554 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,554 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,593 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,594 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,594 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,595 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,611 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,617 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,617 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,617 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,617 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,618 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,622 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,624 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,625 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,625 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,625 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,625 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,625 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,626 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,626 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,626 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,626 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,647 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,647 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,651 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,651 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,651 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,651 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,652 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,652 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,652 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,652 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,657 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,663 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,663 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,664 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,671 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,672 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,672 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,675 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:30:53,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:30:53,696 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 16:30:53,709 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2024-11-15 16:30:53,710 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2024-11-15 16:30:53,762 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,762 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,762 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,763 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,763 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,769 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,770 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,770 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,770 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,803 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,806 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-11-15 16:30:53,820 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,821 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,821 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,821 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,821 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,821 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,823 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,823 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,823 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,824 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,826 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,827 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,836 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,837 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,837 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:30:53,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:30:53,971 INFO L204 MainTranslator]: Completed translation [2024-11-15 16:30:53,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53 WrapperNode [2024-11-15 16:30:53,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 16:30:53,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 16:30:53,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 16:30:53,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 16:30:53,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,114 INFO L138 Inliner]: procedures = 706, calls = 1933, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 1071 [2024-11-15 16:30:54,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 16:30:54,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 16:30:54,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 16:30:54,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 16:30:54,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,142 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,225 INFO L175 MemorySlicer]: Split 396 memory accesses to 6 slices as follows [2, 97, 17, 3, 264, 13]. 67 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [2, 0, 4, 1, 12, 11]. The 262 writes are split as follows [0, 18, 3, 1, 240, 0]. [2024-11-15 16:30:54,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 16:30:54,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 16:30:54,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 16:30:54,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 16:30:54,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (1/1) ... [2024-11-15 16:30:54,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:30:54,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:30:54,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-15 16:30:54,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-15 16:30:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-15 16:30:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-15 16:30:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-15 16:30:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-15 16:30:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 16:30:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-15 16:30:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-15 16:30:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-15 16:30:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-15 16:30:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-15 16:30:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-15 16:30:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-15 16:30:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-15 16:30:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-15 16:30:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-15 16:30:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-15 16:30:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-15 16:30:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2024-11-15 16:30:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:30:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 16:30:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-15 16:30:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-15 16:30:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 16:30:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-15 16:30:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-15 16:30:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-15 16:30:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-15 16:30:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-15 16:30:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-15 16:30:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-15 16:30:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-15 16:30:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-15 16:30:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-15 16:30:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-15 16:30:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-15 16:30:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-15 16:30:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-15 16:30:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-15 16:30:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-15 16:30:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-15 16:30:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-15 16:30:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-15 16:30:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-15 16:30:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-15 16:30:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-15 16:30:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-15 16:30:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-15 16:30:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-15 16:30:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-15 16:30:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-15 16:30:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-15 16:30:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-15 16:30:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:30:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:30:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:30:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:30:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2024-11-15 16:30:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2024-11-15 16:30:54,766 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 16:30:54,768 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 16:31:05,956 INFO L? ?]: Removed 275 outVars from TransFormulas that were not future-live. [2024-11-15 16:31:05,956 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 16:31:05,980 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 16:31:05,980 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-15 16:31:05,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:31:05 BoogieIcfgContainer [2024-11-15 16:31:05,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 16:31:05,984 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 16:31:05,984 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 16:31:05,986 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 16:31:05,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 04:30:52" (1/3) ... [2024-11-15 16:31:05,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454a7143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:31:05, skipping insertion in model container [2024-11-15 16:31:05,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:30:53" (2/3) ... [2024-11-15 16:31:05,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454a7143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:31:05, skipping insertion in model container [2024-11-15 16:31:05,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:31:05" (3/3) ... [2024-11-15 16:31:05,989 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_remove_harness.i [2024-11-15 16:31:06,003 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 16:31:06,003 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-15 16:31:06,053 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-15 16:31:06,058 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;@2aec0b1e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 16:31:06,058 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 16:31:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand has 465 states, 268 states have (on average 1.257462686567164) internal successors, (337), 273 states have internal predecessors, (337), 166 states have call successors, (166), 28 states have call predecessors, (166), 28 states have return successors, (166), 166 states have call predecessors, (166), 166 states have call successors, (166) [2024-11-15 16:31:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-15 16:31:06,074 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:31:06,075 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:31:06,075 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:31:06,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:31:06,079 INFO L85 PathProgramCache]: Analyzing trace with hash 863669700, now seen corresponding path program 1 times [2024-11-15 16:31:06,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:31:06,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668292939] [2024-11-15 16:31:06,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:06,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:31:10,867 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:31:10,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [778830474] [2024-11-15 16:31:10,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:10,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:31:10,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:31:10,872 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:31:10,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-15 16:31:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:31:16,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 2771 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-15 16:31:16,572 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:31:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-15 16:31:16,591 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:31:16,591 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:31:16,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668292939] [2024-11-15 16:31:16,592 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:31:16,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [778830474] [2024-11-15 16:31:16,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [778830474] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:31:16,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:31:16,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 16:31:16,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592317679] [2024-11-15 16:31:16,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:31:16,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 16:31:16,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:31:16,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 16:31:16,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 16:31:16,620 INFO L87 Difference]: Start difference. First operand has 465 states, 268 states have (on average 1.257462686567164) internal successors, (337), 273 states have internal predecessors, (337), 166 states have call successors, (166), 28 states have call predecessors, (166), 28 states have return successors, (166), 166 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-15 16:31:16,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:31:16,722 INFO L93 Difference]: Finished difference Result 902 states and 1432 transitions. [2024-11-15 16:31:16,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 16:31:16,725 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 171 [2024-11-15 16:31:16,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:31:16,736 INFO L225 Difference]: With dead ends: 902 [2024-11-15 16:31:16,736 INFO L226 Difference]: Without dead ends: 458 [2024-11-15 16:31:16,747 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 16:31:16,751 INFO L432 NwaCegarLoop]: 656 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, 656 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-15 16:31:16,751 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 656 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-15 16:31:16,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2024-11-15 16:31:16,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 458. [2024-11-15 16:31:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 458 states, 263 states have (on average 1.220532319391635) internal successors, (321), 266 states have internal predecessors, (321), 166 states have call successors, (166), 28 states have call predecessors, (166), 27 states have return successors, (164), 164 states have call predecessors, (164), 164 states have call successors, (164) [2024-11-15 16:31:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 651 transitions. [2024-11-15 16:31:16,830 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 651 transitions. Word has length 171 [2024-11-15 16:31:16,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:31:16,831 INFO L471 AbstractCegarLoop]: Abstraction has 458 states and 651 transitions. [2024-11-15 16:31:16,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-15 16:31:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 651 transitions. [2024-11-15 16:31:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-15 16:31:16,836 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:31:16,836 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:31:16,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-15 16:31:17,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-15 16:31:17,037 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:31:17,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:31:17,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1487304760, now seen corresponding path program 1 times [2024-11-15 16:31:17,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:31:17,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952561605] [2024-11-15 16:31:17,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:31:21,462 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:31:21,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [174085436] [2024-11-15 16:31:21,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:21,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:31:21,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:31:21,464 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:31:21,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 16:31:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:31:27,285 INFO L255 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 16:31:27,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:31:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-11-15 16:31:30,875 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:31:30,875 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:31:30,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952561605] [2024-11-15 16:31:30,875 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:31:30,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174085436] [2024-11-15 16:31:30,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [174085436] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:31:30,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:31:30,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-15 16:31:30,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410515735] [2024-11-15 16:31:30,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:31:30,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 16:31:30,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:31:30,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 16:31:30,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:31:30,881 INFO L87 Difference]: Start difference. First operand 458 states and 651 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-15 16:31:38,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:31:38,162 INFO L93 Difference]: Finished difference Result 867 states and 1251 transitions. [2024-11-15 16:31:38,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 16:31:38,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 186 [2024-11-15 16:31:38,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:31:38,170 INFO L225 Difference]: With dead ends: 867 [2024-11-15 16:31:38,170 INFO L226 Difference]: Without dead ends: 460 [2024-11-15 16:31:38,172 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:31:38,173 INFO L432 NwaCegarLoop]: 617 mSDtfsCounter, 42 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 2368 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2024-11-15 16:31:38,173 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 2368 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2024-11-15 16:31:38,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2024-11-15 16:31:38,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2024-11-15 16:31:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 264 states have (on average 1.2196969696969697) internal successors, (322), 268 states have internal predecessors, (322), 166 states have call successors, (166), 28 states have call predecessors, (166), 28 states have return successors, (177), 164 states have call predecessors, (177), 164 states have call successors, (177) [2024-11-15 16:31:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 665 transitions. [2024-11-15 16:31:38,205 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 665 transitions. Word has length 186 [2024-11-15 16:31:38,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:31:38,206 INFO L471 AbstractCegarLoop]: Abstraction has 460 states and 665 transitions. [2024-11-15 16:31:38,206 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-15 16:31:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 665 transitions. [2024-11-15 16:31:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-15 16:31:38,208 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:31:38,208 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:31:38,261 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 16:31:38,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-15 16:31:38,409 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:31:38,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:31:38,410 INFO L85 PathProgramCache]: Analyzing trace with hash -1404128689, now seen corresponding path program 1 times [2024-11-15 16:31:38,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:31:38,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430953434] [2024-11-15 16:31:38,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:38,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:31:42,641 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:31:42,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1067468032] [2024-11-15 16:31:42,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:31:42,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:31:42,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:31:42,643 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:31:42,644 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 16:31:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:31:48,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 2859 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 16:31:48,239 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:31:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-11-15 16:31:53,577 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:31:53,578 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:31:53,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430953434] [2024-11-15 16:31:53,578 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:31:53,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1067468032] [2024-11-15 16:31:53,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1067468032] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:31:53,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:31:53,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 16:31:53,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723117776] [2024-11-15 16:31:53,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:31:53,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 16:31:53,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:31:53,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 16:31:53,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-15 16:31:53,582 INFO L87 Difference]: Start difference. First operand 460 states and 665 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 4 states have call predecessors, (29), 4 states have call successors, (29) [2024-11-15 16:32:13,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:13,195 INFO L93 Difference]: Finished difference Result 890 states and 1322 transitions. [2024-11-15 16:32:13,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 16:32:13,196 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 4 states have call predecessors, (29), 4 states have call successors, (29) Word has length 194 [2024-11-15 16:32:13,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:13,202 INFO L225 Difference]: With dead ends: 890 [2024-11-15 16:32:13,202 INFO L226 Difference]: Without dead ends: 481 [2024-11-15 16:32:13,204 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-15 16:32:13,205 INFO L432 NwaCegarLoop]: 625 mSDtfsCounter, 69 mSDsluCounter, 2966 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 3591 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2024-11-15 16:32:13,205 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 3591 Invalid, 386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 385 Invalid, 0 Unknown, 0 Unchecked, 19.1s Time] [2024-11-15 16:32:13,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2024-11-15 16:32:13,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 479. [2024-11-15 16:32:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 479 states, 280 states have (on average 1.2285714285714286) internal successors, (344), 284 states have internal predecessors, (344), 168 states have call successors, (168), 28 states have call predecessors, (168), 29 states have return successors, (196), 167 states have call predecessors, (196), 166 states have call successors, (196) [2024-11-15 16:32:13,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 708 transitions. [2024-11-15 16:32:13,227 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 708 transitions. Word has length 194 [2024-11-15 16:32:13,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:13,227 INFO L471 AbstractCegarLoop]: Abstraction has 479 states and 708 transitions. [2024-11-15 16:32:13,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 4 states have call predecessors, (29), 4 states have call successors, (29) [2024-11-15 16:32:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 708 transitions. [2024-11-15 16:32:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-15 16:32:13,229 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:13,229 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:32:13,281 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-15 16:32:13,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:13,430 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:13,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:13,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1212839108, now seen corresponding path program 1 times [2024-11-15 16:32:13,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:13,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931562886] [2024-11-15 16:32:13,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:17,488 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:17,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [417851445] [2024-11-15 16:32:17,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:17,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:17,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:17,490 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:17,491 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 16:32:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:23,387 INFO L255 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 16:32:23,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-11-15 16:32:27,505 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:27,506 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:27,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931562886] [2024-11-15 16:32:27,506 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:27,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417851445] [2024-11-15 16:32:27,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [417851445] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:27,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:27,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-15 16:32:27,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391250107] [2024-11-15 16:32:27,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:27,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-15 16:32:27,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:27,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-15 16:32:27,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-15 16:32:27,508 INFO L87 Difference]: Start difference. First operand 479 states and 708 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 6 states have internal predecessors, (83), 4 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31)