/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 14:03:55,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 14:03:55,274 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 14:03:55,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 14:03:55,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 14:03:55,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 14:03:55,296 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 14:03:55,297 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 14:03:55,297 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 14:03:55,297 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 14:03:55,298 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 14:03:55,298 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 14:03:55,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 14:03:55,299 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 14:03:55,299 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 14:03:55,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 14:03:55,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 14:03:55,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 14:03:55,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 14:03:55,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 14:03:55,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 14:03:55,305 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 14:03:55,305 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 14:03:55,306 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 14:03:55,306 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 14:03:55,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 14:03:55,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 14:03:55,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 14:03:55,307 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 14:03:55,307 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 14:03:55,307 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 14:03:55,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 14:03:55,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 14:03:55,308 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 14:03:55,308 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 14:03:55,309 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 14:03:55,310 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 14:03:55,310 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 14:03:55,310 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 14:03:55,310 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 14:03:55,310 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 14:03:55,311 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 14:03:55,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 14:03:55,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 14:03:55,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 14:03:55,548 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 14:03:55,548 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 14:03:55,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-05 14:03:56,960 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 14:03:57,348 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 14:03:57,349 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-05 14:03:57,386 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae49e5b0/d0d99bc6c9134fbba956730fe7634488/FLAG97f9d722e [2024-11-05 14:03:57,520 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae49e5b0/d0d99bc6c9134fbba956730fe7634488 [2024-11-05 14:03:57,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 14:03:57,524 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 14:03:57,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 14:03:57,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 14:03:57,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 14:03:57,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:03:57" (1/1) ... [2024-11-05 14:03:57,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15366fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:03:57, skipping insertion in model container [2024-11-05 14:03:57,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:03:57" (1/1) ... [2024-11-05 14:03:57,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 14:03:57,900 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_s_sift_down_harness.i[4504,4517] [2024-11-05 14:03:57,912 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_s_sift_down_harness.i[4564,4577] [2024-11-05 14:03:58,575 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,689 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,690 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,691 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,703 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,706 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,707 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,708 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,709 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,709 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,709 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,714 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,714 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,716 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,720 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,732 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,733 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,733 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,762 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,762 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,762 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,763 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,764 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,764 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,765 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,765 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:58,765 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:58,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,124 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,125 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,125 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,126 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,333 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,345 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,347 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,347 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,348 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,357 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,363 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,373 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,373 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,373 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,374 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,374 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,374 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,374 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,375 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,376 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,377 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,439 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,440 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,474 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,475 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,476 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,476 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,481 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,481 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,482 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,482 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,483 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,483 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,485 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,485 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,485 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,491 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,492 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,492 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,493 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,503 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,504 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,514 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,514 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,530 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 14:03:59,581 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 14:03:59,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 14:03:59,635 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_s_sift_down_harness.i[4504,4517] [2024-11-05 14:03:59,635 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_s_sift_down_harness.i[4564,4577] [2024-11-05 14:03:59,667 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,694 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,694 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,695 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,701 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,702 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,702 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,703 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,703 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,703 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,703 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,705 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,705 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,716 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,717 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,717 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,717 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,721 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,722 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,722 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,722 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,723 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,723 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,724 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,724 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,724 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,724 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,778 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,778 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,779 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,779 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,827 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,835 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,837 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,838 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,838 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,839 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,839 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,839 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,843 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,848 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,852 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,853 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,853 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,853 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,854 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,854 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,856 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,856 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,856 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,856 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,885 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,886 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,890 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,892 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,892 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,894 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,894 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,895 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,896 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,896 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,896 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,899 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,901 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,901 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,907 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,907 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,908 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:03:59,913 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 14:03:59,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 14:03:59,934 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 14:03:59,948 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_s_sift_down_harness.i[4504,4517] [2024-11-05 14:03:59,949 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_s_sift_down_harness.i[4564,4577] [2024-11-05 14:04:00,015 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,016 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,016 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,017 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,017 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,022 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,022 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,024 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,029 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,030 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,030 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,137 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,138 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,139 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,146 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-05 14:04:00,173 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,174 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,179 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,179 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,179 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,180 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,180 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,181 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,181 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,185 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,185 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,185 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,185 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,190 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,191 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,197 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,197 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,198 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 14:04:00,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 14:04:00,469 INFO L204 MainTranslator]: Completed translation [2024-11-05 14:04:00,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00 WrapperNode [2024-11-05 14:04:00,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 14:04:00,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 14:04:00,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 14:04:00,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 14:04:00,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,673 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 844 [2024-11-05 14:04:00,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 14:04:00,674 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 14:04:00,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 14:04:00,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 14:04:00,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,712 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,820 INFO L175 MemorySlicer]: Split 342 memory accesses to 6 slices as follows [238, 2, 18, 3, 15, 66]. 70 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [6, 2, 5, 1, 4, 0]. The 259 writes are split as follows [232, 0, 6, 1, 3, 17]. [2024-11-05 14:04:00,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,882 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 14:04:00,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 14:04:00,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 14:04:00,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 14:04:00,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (1/1) ... [2024-11-05 14:04:00,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 14:04:01,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 14:04:01,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-05 14:04:01,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-05 14:04:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-05 14:04:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-05 14:04:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-05 14:04:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-05 14:04:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 14:04:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-05 14:04:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-05 14:04:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-05 14:04:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-05 14:04:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-05 14:04:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-05 14:04:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-05 14:04:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-05 14:04:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 14:04:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-05 14:04:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 14:04:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-05 14:04:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 14:04:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 14:04:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-05 14:04:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-05 14:04:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-05 14:04:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-05 14:04:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-05 14:04:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-05 14:04:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-05 14:04:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-05 14:04:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 14:04:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 14:04:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-05 14:04:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-05 14:04:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 14:04:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 14:04:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 14:04:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 14:04:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 14:04:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 14:04:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 14:04:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 14:04:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 14:04:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2024-11-05 14:04:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-05 14:04:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-05 14:04:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-05 14:04:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-05 14:04:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 14:04:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 14:04:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 14:04:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 14:04:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 14:04:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-05 14:04:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-05 14:04:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-05 14:04:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-05 14:04:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-05 14:04:01,540 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 14:04:01,543 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 14:04:11,924 INFO L? ?]: Removed 210 outVars from TransFormulas that were not future-live. [2024-11-05 14:04:11,925 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 14:04:11,958 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 14:04:11,958 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-05 14:04:11,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:04:11 BoogieIcfgContainer [2024-11-05 14:04:11,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 14:04:11,964 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 14:04:11,964 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 14:04:11,969 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 14:04:11,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 02:03:57" (1/3) ... [2024-11-05 14:04:11,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208fc61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:04:11, skipping insertion in model container [2024-11-05 14:04:11,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:04:00" (2/3) ... [2024-11-05 14:04:11,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208fc61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:04:11, skipping insertion in model container [2024-11-05 14:04:11,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:04:11" (3/3) ... [2024-11-05 14:04:11,972 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_down_harness.i [2024-11-05 14:04:11,990 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 14:04:11,990 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 14:04:12,088 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 14:04:12,096 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;@3f985478, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 14:04:12,096 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 14:04:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-05 14:04:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-05 14:04:12,128 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 14:04:12,129 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 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] [2024-11-05 14:04:12,129 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 14:04:12,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 14:04:12,135 INFO L85 PathProgramCache]: Analyzing trace with hash 590931668, now seen corresponding path program 1 times [2024-11-05 14:04:12,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 14:04:12,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2120185161] [2024-11-05 14:04:12,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 14:04:12,147 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 14:04:12,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 14:04:12,150 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 14:04:12,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 14:04:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 14:04:19,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 2721 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 14:04:19,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 14:04:21,102 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-05 14:04:21,102 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 14:04:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-05 14:04:28,525 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 14:04:28,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2120185161] [2024-11-05 14:04:28,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2120185161] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 14:04:28,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 14:04:28,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2024-11-05 14:04:28,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98668687] [2024-11-05 14:04:28,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 14:04:28,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 14:04:28,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 14:04:28,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 14:04:28,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-05 14:04:28,564 INFO L87 Difference]: Start difference. First operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 6 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-05 14:04:36,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 14:04:36,096 INFO L93 Difference]: Finished difference Result 632 states and 958 transitions. [2024-11-05 14:04:36,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 14:04:36,103 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 156 [2024-11-05 14:04:36,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 14:04:36,116 INFO L225 Difference]: With dead ends: 632 [2024-11-05 14:04:36,116 INFO L226 Difference]: Without dead ends: 323 [2024-11-05 14:04:36,123 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-05 14:04:36,126 INFO L432 NwaCegarLoop]: 418 mSDtfsCounter, 0 mSDsluCounter, 1614 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2032 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2024-11-05 14:04:36,127 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2032 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2024-11-05 14:04:36,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2024-11-05 14:04:36,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 323. [2024-11-05 14:04:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 323 states, 194 states have (on average 1.2010309278350515) internal successors, (233), 196 states have internal predecessors, (233), 104 states have call successors, (104), 23 states have call predecessors, (104), 24 states have return successors, (108), 103 states have call predecessors, (108), 103 states have call successors, (108) [2024-11-05 14:04:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 445 transitions. [2024-11-05 14:04:36,217 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 445 transitions. Word has length 156 [2024-11-05 14:04:36,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 14:04:36,218 INFO L471 AbstractCegarLoop]: Abstraction has 323 states and 445 transitions. [2024-11-05 14:04:36,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-05 14:04:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 445 transitions. [2024-11-05 14:04:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-05 14:04:36,223 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 14:04:36,223 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 3, 3, 3, 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] [2024-11-05 14:04:36,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Forceful destruction successful, exit code 0 [2024-11-05 14:04:36,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 14:04:36,432 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 14:04:36,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 14:04:36,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1432958178, now seen corresponding path program 1 times [2024-11-05 14:04:36,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 14:04:36,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [773885812] [2024-11-05 14:04:36,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 14:04:36,434 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 14:04:36,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 14:04:36,435 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 14:04:36,436 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 14:04:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 14:04:42,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-05 14:04:42,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 14:04:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-05 14:04:46,176 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 14:04:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-05 14:04:57,658 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 14:04:57,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [773885812] [2024-11-05 14:04:57,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [773885812] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 14:04:57,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 14:04:57,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 10 [2024-11-05 14:04:57,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602402277] [2024-11-05 14:04:57,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 14:04:57,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-05 14:04:57,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 14:04:57,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-05 14:04:57,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2024-11-05 14:04:57,663 INFO L87 Difference]: Start difference. First operand 323 states and 445 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-05 14:05:08,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 14:05:08,486 INFO L93 Difference]: Finished difference Result 619 states and 869 transitions. [2024-11-05 14:05:08,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-05 14:05:08,488 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 164 [2024-11-05 14:05:08,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 14:05:08,492 INFO L225 Difference]: With dead ends: 619 [2024-11-05 14:05:08,492 INFO L226 Difference]: Without dead ends: 344 [2024-11-05 14:05:08,494 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-05 14:05:08,495 INFO L432 NwaCegarLoop]: 425 mSDtfsCounter, 40 mSDsluCounter, 2031 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 2456 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2024-11-05 14:05:08,496 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 2456 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 10.3s Time] [2024-11-05 14:05:08,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2024-11-05 14:05:08,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 344. [2024-11-05 14:05:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 211 states have (on average 1.2132701421800949) internal successors, (256), 214 states have internal predecessors, (256), 106 states have call successors, (106), 23 states have call predecessors, (106), 26 states have return successors, (125), 106 states have call predecessors, (125), 105 states have call successors, (125) [2024-11-05 14:05:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 487 transitions. [2024-11-05 14:05:08,533 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 487 transitions. Word has length 164 [2024-11-05 14:05:08,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 14:05:08,534 INFO L471 AbstractCegarLoop]: Abstraction has 344 states and 487 transitions. [2024-11-05 14:05:08,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-05 14:05:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 487 transitions. [2024-11-05 14:05:08,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-05 14:05:08,540 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 14:05:08,540 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 3, 3, 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] [2024-11-05 14:05:08,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Forceful destruction successful, exit code 0 [2024-11-05 14:05:08,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 14:05:08,741 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 14:05:08,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 14:05:08,742 INFO L85 PathProgramCache]: Analyzing trace with hash 1539652852, now seen corresponding path program 1 times [2024-11-05 14:05:08,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 14:05:08,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1283782133] [2024-11-05 14:05:08,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 14:05:08,743 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 14:05:08,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 14:05:08,744 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 14:05:08,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-05 14:05:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 14:05:13,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-05 14:05:13,801 INFO L278 TraceCheckSpWp]: Computing forward predicates...