/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 'cvc4 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:52:21,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:52:21,741 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-04 20:52:21,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:52:21,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:52:21,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:52:21,779 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:52:21,779 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:52:21,780 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:52:21,780 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:52:21,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:52:21,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:52:21,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:52:21,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:52:21,783 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:52:21,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:52:21,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:52:21,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:52:21,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:52:21,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:52:21,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:52:21,789 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:52:21,790 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:52:21,790 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:52:21,790 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:52:21,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:52:21,791 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:52:21,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:52:21,791 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:52:21,791 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:52:21,792 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:52:21,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:52:21,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:52:21,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:52:21,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:52:21,793 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:52:21,795 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:21,795 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:52:21,795 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:52:21,796 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:52:21,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:52:21,796 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:22,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:52:22,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:52:22,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:52:22,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:52:22,052 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:52:22,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2024-11-04 20:52:23,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:52:23,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:52:23,987 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2024-11-04 20:52:24,025 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1fdf62a5/28c9f3ca08c547119b39959d6cdfaa92/FLAGc691de9ce [2024-11-04 20:52:24,145 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1fdf62a5/28c9f3ca08c547119b39959d6cdfaa92 [2024-11-04 20:52:24,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:52:24,148 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:52:24,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:52:24,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:52:24,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:52:24,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:52:24" (1/1) ... [2024-11-04 20:52:24,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d119318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:24, skipping insertion in model container [2024-11-04 20:52:24,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:52:24" (1/1) ... [2024-11-04 20:52:24,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:52:24,596 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_either_harness.i[4506,4519] [2024-11-04 20:52:24,603 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_either_harness.i[4566,4579] [2024-11-04 20:52:25,374 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,523 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,523 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,529 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,545 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,551 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,556 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,557 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,557 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,558 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,558 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,566 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,566 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,569 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,569 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,589 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,592 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,593 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,593 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,595 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,598 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,598 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,598 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,602 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,604 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,604 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,604 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:25,605 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:25,605 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,082 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,083 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,083 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,217 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,239 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,239 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,240 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,240 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,244 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,244 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,245 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,251 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,257 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,263 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,263 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,263 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,264 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,264 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,264 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,264 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,265 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,265 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,266 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,266 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,266 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,266 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,266 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,319 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,320 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,331 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,332 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,332 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,336 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,338 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,338 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,338 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,338 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,341 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,342 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,352 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,352 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,370 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:26,432 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:52:26,475 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:52:26,481 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_either_harness.i[4506,4519] [2024-11-04 20:52:26,482 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_either_harness.i[4566,4579] [2024-11-04 20:52:26,504 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,526 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,527 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,527 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,533 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,534 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,536 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,537 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,538 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,539 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,542 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,543 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,549 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,550 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,550 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,550 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,551 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,551 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,552 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,556 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,557 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,558 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,558 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,558 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,559 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,559 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,623 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,624 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,624 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,625 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,666 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,672 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,672 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,672 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,673 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,673 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,673 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,674 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,677 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,682 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,685 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,685 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,685 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,686 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,686 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,686 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,686 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,687 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,687 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,687 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,688 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,688 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,688 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,688 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,713 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,714 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,720 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,720 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,721 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,721 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,721 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,721 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,722 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,723 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,723 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,723 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,723 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,724 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,724 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,726 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,726 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,726 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,726 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,729 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,730 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,730 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,737 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,738 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,738 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,744 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:26,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:26,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:52:26,781 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_either_harness.i[4506,4519] [2024-11-04 20:52:26,781 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_either_harness.i[4566,4579] [2024-11-04 20:52:26,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,823 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,823 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,828 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,830 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,832 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,832 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,832 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,964 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-04 20:52:26,987 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,991 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,994 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,994 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,995 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,998 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,998 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:26,998 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:27,001 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:27,001 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:27,006 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:27,007 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:27,007 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:27,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:27,291 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:52:27,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27 WrapperNode [2024-11-04 20:52:27,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:52:27,295 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:52:27,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:52:27,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:52:27,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,545 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 944 [2024-11-04 20:52:27,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:52:27,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:52:27,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:52:27,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:52:27,559 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,572 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,667 INFO L175 MemorySlicer]: Split 347 memory accesses to 6 slices as follows [2, 238, 18, 69, 17, 3]. 69 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 6, 5, 0, 4, 1]. The 259 writes are split as follows [0, 232, 6, 17, 3, 1]. [2024-11-04 20:52:27,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:52:27,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:52:27,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:52:27,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:52:27,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (1/1) ... [2024-11-04 20:52:27,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:52:27,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:52:27,816 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) [2024-11-04 20:52:27,819 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 [2024-11-04 20:52:27,851 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2024-11-04 20:52:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2024-11-04 20:52:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 20:52:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 20:52:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 20:52:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 20:52:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 20:52:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 20:52:27,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 20:52:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 20:52:27,853 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 20:52:27,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 20:52:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 20:52:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 20:52:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:52:27,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:52:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:52:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 20:52:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 20:52:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 20:52:27,856 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 20:52:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:52:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:52:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 20:52:27,857 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 20:52:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 20:52:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 20:52:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 20:52:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 20:52:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 20:52:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 20:52:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 20:52:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 20:52:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 20:52:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 20:52:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 20:52:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 20:52:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 20:52:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 20:52:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 20:52:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 20:52:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 20:52:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-04 20:52:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-04 20:52:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-04 20:52:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-04 20:52:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-04 20:52:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-04 20:52:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 20:52:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 20:52:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 20:52:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 20:52:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 20:52:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 20:52:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 20:52:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:52:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:52:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:52:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:52:28,334 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:52:28,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:52:35,772 INFO L? ?]: Removed 223 outVars from TransFormulas that were not future-live. [2024-11-04 20:52:35,772 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:52:35,802 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:52:35,802 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-04 20:52:35,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:52:35 BoogieIcfgContainer [2024-11-04 20:52:35,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:52:35,805 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:52:35,805 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:52:35,810 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:52:35,810 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:52:24" (1/3) ... [2024-11-04 20:52:35,810 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4342690d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:52:35, skipping insertion in model container [2024-11-04 20:52:35,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:27" (2/3) ... [2024-11-04 20:52:35,811 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4342690d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:52:35, skipping insertion in model container [2024-11-04 20:52:35,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:52:35" (3/3) ... [2024-11-04 20:52:35,812 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_either_harness.i [2024-11-04 20:52:35,828 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:52:35,828 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 20:52:35,911 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:52:35,918 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;@8bbe2a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:52:35,919 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 20:52:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand has 366 states, 218 states have (on average 1.2477064220183487) internal successors, (272), 221 states have internal predecessors, (272), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2024-11-04 20:52:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-04 20:52:35,943 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:35,944 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 3, 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] [2024-11-04 20:52:35,944 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:35,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:35,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1228805573, now seen corresponding path program 1 times [2024-11-04 20:52:35,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:35,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1351398371] [2024-11-04 20:52:35,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:35,963 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:35,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:35,966 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:52:35,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-04 20:52:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:43,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 20:52:43,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-04 20:52:43,769 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-04 20:52:47,965 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:47,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1351398371] [2024-11-04 20:52:47,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1351398371] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 20:52:47,966 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 20:52:47,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-04 20:52:47,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245532904] [2024-11-04 20:52:47,969 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:47,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 20:52:47,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:48,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 20:52:48,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:52:48,010 INFO L87 Difference]: Start difference. First operand has 366 states, 218 states have (on average 1.2477064220183487) internal successors, (272), 221 states have internal predecessors, (272), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-04 20:52:48,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:48,094 INFO L93 Difference]: Finished difference Result 707 states and 1084 transitions. [2024-11-04 20:52:48,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 20:52:48,102 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 138 [2024-11-04 20:52:48,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:48,120 INFO L225 Difference]: With dead ends: 707 [2024-11-04 20:52:48,120 INFO L226 Difference]: Without dead ends: 359 [2024-11-04 20:52:48,131 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:52:48,134 INFO L432 NwaCegarLoop]: 501 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, 501 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 [2024-11-04 20:52:48,135 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-04 20:52:48,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2024-11-04 20:52:48,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2024-11-04 20:52:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 213 states have (on average 1.2112676056338028) internal successors, (258), 215 states have internal predecessors, (258), 120 states have call successors, (120), 25 states have call predecessors, (120), 24 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) [2024-11-04 20:52:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 496 transitions. [2024-11-04 20:52:48,215 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 496 transitions. Word has length 138 [2024-11-04 20:52:48,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:48,216 INFO L471 AbstractCegarLoop]: Abstraction has 359 states and 496 transitions. [2024-11-04 20:52:48,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-04 20:52:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 496 transitions. [2024-11-04 20:52:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-04 20:52:48,221 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:48,222 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 3, 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] [2024-11-04 20:52:48,240 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-04 20:52:48,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:48,423 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:48,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:48,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1165290699, now seen corresponding path program 1 times [2024-11-04 20:52:48,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:48,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [419950860] [2024-11-04 20:52:48,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:48,425 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:48,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:48,426 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:52:48,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-04 20:52:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:55,016 INFO L255 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-04 20:52:55,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-04 20:52:55,279 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-04 20:52:59,456 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:59,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [419950860] [2024-11-04 20:52:59,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [419950860] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 20:52:59,456 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 20:52:59,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-04 20:52:59,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089226818] [2024-11-04 20:52:59,457 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:59,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-04 20:52:59,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:59,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-04 20:52:59,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-04 20:52:59,460 INFO L87 Difference]: Start difference. First operand 359 states and 496 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-04 20:52:59,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:59,737 INFO L93 Difference]: Finished difference Result 445 states and 606 transitions. [2024-11-04 20:52:59,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-04 20:52:59,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 138 [2024-11-04 20:52:59,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:59,748 INFO L225 Difference]: With dead ends: 445 [2024-11-04 20:52:59,748 INFO L226 Difference]: Without dead ends: 360 [2024-11-04 20:52:59,749 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-04 20:52:59,750 INFO L432 NwaCegarLoop]: 495 mSDtfsCounter, 0 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 985 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-04 20:52:59,751 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 985 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-04 20:52:59,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2024-11-04 20:52:59,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 360. [2024-11-04 20:52:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 214 states have (on average 1.2102803738317758) internal successors, (259), 216 states have internal predecessors, (259), 120 states have call successors, (120), 25 states have call predecessors, (120), 24 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) [2024-11-04 20:52:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 497 transitions. [2024-11-04 20:52:59,794 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 497 transitions. Word has length 138 [2024-11-04 20:52:59,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:59,795 INFO L471 AbstractCegarLoop]: Abstraction has 360 states and 497 transitions. [2024-11-04 20:52:59,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-04 20:52:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 497 transitions. [2024-11-04 20:52:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-04 20:52:59,799 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:59,799 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 4, 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] [2024-11-04 20:52:59,819 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-04 20:53:00,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:00,001 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:53:00,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:53:00,002 INFO L85 PathProgramCache]: Analyzing trace with hash -215144067, now seen corresponding path program 1 times [2024-11-04 20:53:00,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:53:00,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [654624003] [2024-11-04 20:53:00,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:53:00,002 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:00,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:53:00,006 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:53:00,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-04 20:53:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:53:06,691 INFO L255 TraceCheckSpWp]: Trace formula consists of 2749 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 20:53:06,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:53:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-04 20:53:09,368 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:53:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-04 20:53:16,422 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:53:16,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [654624003] [2024-11-04 20:53:16,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [654624003] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:53:16,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:53:16,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 20:53:16,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745301227] [2024-11-04 20:53:16,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:53:16,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 20:53:16,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:53:16,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 20:53:16,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:53:16,424 INFO L87 Difference]: Start difference. First operand 360 states and 497 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-04 20:53:20,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:53:20,924 INFO L93 Difference]: Finished difference Result 674 states and 940 transitions. [2024-11-04 20:53:20,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 20:53:20,925 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 157 [2024-11-04 20:53:20,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:53:20,933 INFO L225 Difference]: With dead ends: 674 [2024-11-04 20:53:20,933 INFO L226 Difference]: Without dead ends: 362 [2024-11-04 20:53:20,937 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 308 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:53:20,939 INFO L432 NwaCegarLoop]: 473 mSDtfsCounter, 23 mSDsluCounter, 1352 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 1825 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-04 20:53:20,940 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 1825 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2024-11-04 20:53:20,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2024-11-04 20:53:20,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2024-11-04 20:53:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 215 states have (on average 1.2093023255813953) internal successors, (260), 218 states have internal predecessors, (260), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (126), 118 states have call predecessors, (126), 118 states have call successors, (126) [2024-11-04 20:53:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 506 transitions. [2024-11-04 20:53:20,974 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 506 transitions. Word has length 157 [2024-11-04 20:53:20,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:53:20,975 INFO L471 AbstractCegarLoop]: Abstraction has 362 states and 506 transitions. [2024-11-04 20:53:20,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-04 20:53:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 506 transitions. [2024-11-04 20:53:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-04 20:53:20,984 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:53:20,984 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 3, 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] [2024-11-04 20:53:21,013 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-04 20:53:21,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:21,185 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:53:21,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:53:21,186 INFO L85 PathProgramCache]: Analyzing trace with hash -231996950, now seen corresponding path program 1 times [2024-11-04 20:53:21,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:53:21,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [833223439] [2024-11-04 20:53:21,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:53:21,187 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:21,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:53:21,189 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:53:21,190 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-04 20:53:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:53:27,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 2779 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:53:27,398 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:53:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-04 20:53:30,995 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:53:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-04 20:53:40,999 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:53:40,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [833223439] [2024-11-04 20:53:40,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [833223439] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:53:41,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:53:41,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 20:53:41,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979740388] [2024-11-04 20:53:41,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:53:41,001 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 20:53:41,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:53:41,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 20:53:41,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 20:53:41,004 INFO L87 Difference]: Start difference. First operand 362 states and 506 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2024-11-04 20:53:53,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:53:53,232 INFO L93 Difference]: Finished difference Result 697 states and 995 transitions. [2024-11-04 20:53:53,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-04 20:53:53,233 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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 165 [2024-11-04 20:53:53,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:53:53,239 INFO L225 Difference]: With dead ends: 697 [2024-11-04 20:53:53,239 INFO L226 Difference]: Without dead ends: 383 [2024-11-04 20:53:53,243 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-04 20:53:53,244 INFO L432 NwaCegarLoop]: 458 mSDtfsCounter, 50 mSDsluCounter, 2193 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 2651 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2024-11-04 20:53:53,246 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 2651 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 11.8s Time] [2024-11-04 20:53:53,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2024-11-04 20:53:53,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 381. [2024-11-04 20:53:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 231 states have (on average 1.2207792207792207) internal successors, (282), 234 states have internal predecessors, (282), 122 states have call successors, (122), 25 states have call predecessors, (122), 26 states have return successors, (139), 121 states have call predecessors, (139), 120 states have call successors, (139) [2024-11-04 20:53:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 543 transitions. [2024-11-04 20:53:53,299 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 543 transitions. Word has length 165 [2024-11-04 20:53:53,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:53:53,300 INFO L471 AbstractCegarLoop]: Abstraction has 381 states and 543 transitions. [2024-11-04 20:53:53,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2024-11-04 20:53:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 543 transitions. [2024-11-04 20:53:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-04 20:53:53,304 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:53:53,304 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 3, 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] [2024-11-04 20:53:53,330 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-04 20:53:53,505 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:53,505 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:53:53,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:53:53,506 INFO L85 PathProgramCache]: Analyzing trace with hash -1405115511, now seen corresponding path program 1 times [2024-11-04 20:53:53,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:53:53,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [786035566] [2024-11-04 20:53:53,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:53:53,507 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:53,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:53:53,509 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:53:53,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process