/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_push_ref_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:51:29,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:51:29,794 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 20:51:29,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:51:29,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:51:29,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:51:29,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:51:29,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:51:29,833 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:51:29,837 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:51:29,838 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:51:29,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:51:29,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:51:29,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:51:29,839 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:51:29,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:51:29,839 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:51:29,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:51:29,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:51:29,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:51:29,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:51:29,842 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:51:29,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:51:29,843 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:51:29,843 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:51:29,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:51:29,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:51:29,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:51:29,844 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:51:29,844 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:51:29,844 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:51:29,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:29,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:51:29,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:51:29,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:51:29,845 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:51:29,845 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:29,846 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:51:29,846 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:51:29,847 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:51:29,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:51:29,848 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:30,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:51:30,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:51:30,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:51:30,152 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:51:30,152 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:51:30,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness.i [2024-11-04 20:51:31,621 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:51:32,096 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:51:32,097 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness.i [2024-11-04 20:51:32,144 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675a6f059/a5a9d20290194343b5c9b9e6000d9d96/FLAGdb472d7ee [2024-11-04 20:51:32,162 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/675a6f059/a5a9d20290194343b5c9b9e6000d9d96 [2024-11-04 20:51:32,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:51:32,167 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:51:32,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:32,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:51:32,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:51:32,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:32" (1/1) ... [2024-11-04 20:51:32,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbb53d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:32, skipping insertion in model container [2024-11-04 20:51:32,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:32" (1/1) ... [2024-11-04 20:51:32,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:32,604 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_push_ref_harness.i[4501,4514] [2024-11-04 20:51:32,616 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_push_ref_harness.i[4561,4574] [2024-11-04 20:51:33,224 WARN 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 20:51:33,328 WARN 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 20:51:33,329 WARN 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 20:51:33,330 WARN 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 20:51:33,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,349 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,350 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,350 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,351 WARN 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 20:51:33,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,352 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,354 WARN 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 20:51:33,354 WARN 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 20:51:33,359 WARN 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 20:51:33,359 WARN 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 20:51:33,366 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,366 WARN 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 20:51:33,367 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,367 WARN 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 20:51:33,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,369 WARN 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 20:51:33,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,369 WARN 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 20:51:33,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,371 WARN 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 20:51:33,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,372 WARN 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 20:51:33,372 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,372 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,689 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,690 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,691 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,691 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,800 WARN 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 20:51:33,812 WARN 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 20:51:33,812 WARN 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 20:51:33,812 WARN 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 20:51:33,813 WARN 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 20:51:33,818 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,824 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,830 WARN 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 20:51:33,830 WARN 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 20:51:33,831 WARN 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 20:51:33,831 WARN 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 20:51:33,831 WARN 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 20:51:33,831 WARN 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 20:51:33,832 WARN 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 20:51:33,832 WARN 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 20:51:33,833 WARN 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 20:51:33,833 WARN 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 20:51:33,833 WARN 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 20:51:33,833 WARN 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 20:51:33,833 WARN 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 20:51:33,834 WARN 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 20:51:33,879 WARN 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 20:51:33,880 WARN 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 20:51:33,894 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,895 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,895 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,895 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,895 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,896 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,896 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,897 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,897 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,897 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,898 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,898 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,898 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,903 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,903 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,906 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,907 WARN 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 20:51:33,907 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,914 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,915 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,915 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:33,981 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:51:34,019 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:34,026 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_push_ref_harness.i[4501,4514] [2024-11-04 20:51:34,029 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_push_ref_harness.i[4561,4574] [2024-11-04 20:51:34,066 WARN 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 20:51:34,085 WARN 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 20:51:34,085 WARN 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 20:51:34,085 WARN 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 20:51:34,091 WARN 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 20:51:34,091 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,092 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,092 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,092 WARN 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 20:51:34,093 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,093 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,094 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,094 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,095 WARN 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 20:51:34,096 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,099 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,099 WARN 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 20:51:34,099 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,100 WARN 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 20:51:34,100 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,101 WARN 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 20:51:34,101 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,101 WARN 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 20:51:34,102 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,102 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,102 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,103 WARN 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 20:51:34,103 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,103 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,147 WARN 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 20:51:34,147 WARN 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 20:51:34,148 WARN 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 20:51:34,148 WARN 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 20:51:34,174 WARN 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 20:51:34,188 WARN 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 20:51:34,188 WARN 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 20:51:34,188 WARN 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 20:51:34,189 WARN 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 20:51:34,190 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,194 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,198 WARN 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 20:51:34,199 WARN 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 20:51:34,199 WARN 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 20:51:34,200 WARN 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 20:51:34,200 WARN 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 20:51:34,201 WARN 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 20:51:34,201 WARN 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 20:51:34,201 WARN 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 20:51:34,202 WARN 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 20:51:34,203 WARN 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 20:51:34,203 WARN 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 20:51:34,203 WARN 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 20:51:34,203 WARN 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 20:51:34,203 WARN 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 20:51:34,229 WARN 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 20:51:34,230 WARN 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 20:51:34,235 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,236 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,237 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,237 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,237 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,237 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,240 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,246 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,247 WARN 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 20:51:34,247 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,260 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,260 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,261 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:34,302 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:51:34,317 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_push_ref_harness.i[4501,4514] [2024-11-04 20:51:34,318 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_push_ref_harness.i[4561,4574] [2024-11-04 20:51:34,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,376 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,376 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,384 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,388 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,483 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,489 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-11-04 20:51:34,512 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,514 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,514 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,514 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,515 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,515 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,515 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,568 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,573 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,579 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,580 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,581 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:34,787 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:51:34,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34 WrapperNode [2024-11-04 20:51:34,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:34,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:34,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:51:34,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:51:34,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,984 INFO L138 Inliner]: procedures = 706, calls = 1892, calls flagged for inlining = 57, calls inlined = 17, statements flattened = 1153 [2024-11-04 20:51:34,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:34,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:51:34,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:51:34,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:51:35,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,028 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,159 INFO L175 MemorySlicer]: Split 384 memory accesses to 6 slices as follows [238, 2, 24, 104, 9, 7]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [6, 2, 5, 0, 1, 2]. The 268 writes are split as follows [232, 0, 8, 26, 1, 1]. [2024-11-04 20:51:35,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,298 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:51:35,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:51:35,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:51:35,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:51:35,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:35,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:51:35,330 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 20:51:35,332 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 20:51:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 20:51:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 20:51:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-04 20:51:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-04 20:51:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 20:51:35,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 20:51:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 20:51:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 20:51:35,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 20:51:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 20:51:35,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 20:51:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 20:51:35,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 20:51:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:51:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 20:51:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 20:51:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 20:51:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 20:51:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 20:51:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-04 20:51:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 20:51:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 20:51:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:51:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 20:51:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 20:51:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 20:51:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:51:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:51:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 20:51:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 20:51:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 20:51:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 20:51:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 20:51:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 20:51:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 20:51:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-04 20:51:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 20:51:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:35,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:35,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:35,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:35,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:35,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 20:51:35,374 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 20:51:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 20:51:35,374 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 20:51:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-04 20:51:35,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-04 20:51:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-04 20:51:35,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-04 20:51:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 20:51:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-04 20:51:35,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 20:51:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 20:51:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2024-11-04 20:51:35,376 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2024-11-04 20:51:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 20:51:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 20:51:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 20:51:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 20:51:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-04 20:51:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-04 20:51:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 20:51:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-04 20:51:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-04 20:51:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:35,908 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:51:35,911 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:51:46,829 INFO L? ?]: Removed 309 outVars from TransFormulas that were not future-live. [2024-11-04 20:51:46,830 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:51:46,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:51:46,871 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-04 20:51:46,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:46 BoogieIcfgContainer [2024-11-04 20:51:46,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:51:46,878 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:51:46,879 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:51:46,882 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:51:46,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:51:32" (1/3) ... [2024-11-04 20:51:46,883 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59e4ef52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:46, skipping insertion in model container [2024-11-04 20:51:46,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (2/3) ... [2024-11-04 20:51:46,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59e4ef52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:46, skipping insertion in model container [2024-11-04 20:51:46,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:46" (3/3) ... [2024-11-04 20:51:46,887 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness.i [2024-11-04 20:51:46,907 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:51:46,907 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 20:51:47,023 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:51:47,033 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;@18e690b3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:51:47,033 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 20:51:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand has 545 states, 309 states have (on average 1.2459546925566343) internal successors, (385), 312 states have internal predecessors, (385), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) [2024-11-04 20:51:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-04 20:51:47,066 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:51:47,067 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-04 20:51:47,067 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:51:47,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:51:47,073 INFO L85 PathProgramCache]: Analyzing trace with hash -708961148, now seen corresponding path program 1 times [2024-11-04 20:51:47,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:51:47,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1650537974] [2024-11-04 20:51:47,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:51:47,087 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:47,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:51:47,090 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 20:51:47,093 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 20:51:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:51:54,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 20:51:54,651 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:51:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-11-04 20:51:54,692 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-04 20:52:02,266 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:02,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1650537974] [2024-11-04 20:52:02,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1650537974] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 20:52:02,267 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 20:52:02,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-04 20:52:02,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330723170] [2024-11-04 20:52:02,270 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:02,278 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 20:52:02,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:02,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 20:52:02,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:52:02,314 INFO L87 Difference]: Start difference. First operand has 545 states, 309 states have (on average 1.2459546925566343) internal successors, (385), 312 states have internal predecessors, (385), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-04 20:52:02,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:02,441 INFO L93 Difference]: Finished difference Result 1062 states and 1666 transitions. [2024-11-04 20:52:02,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 20:52:02,448 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 192 [2024-11-04 20:52:02,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:02,477 INFO L225 Difference]: With dead ends: 1062 [2024-11-04 20:52:02,478 INFO L226 Difference]: Without dead ends: 538 [2024-11-04 20:52:02,491 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 382 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 20:52:02,498 INFO L432 NwaCegarLoop]: 773 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, 773 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 20:52:02,499 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 773 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-04 20:52:02,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2024-11-04 20:52:02,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2024-11-04 20:52:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 303 states have (on average 1.2277227722772277) internal successors, (372), 305 states have internal predecessors, (372), 199 states have call successors, (199), 35 states have call predecessors, (199), 34 states have return successors, (197), 197 states have call predecessors, (197), 197 states have call successors, (197) [2024-11-04 20:52:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 768 transitions. [2024-11-04 20:52:02,644 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 768 transitions. Word has length 192 [2024-11-04 20:52:02,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:02,646 INFO L471 AbstractCegarLoop]: Abstraction has 538 states and 768 transitions. [2024-11-04 20:52:02,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-04 20:52:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 768 transitions. [2024-11-04 20:52:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-04 20:52:02,658 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:02,659 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-04 20:52:02,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-04 20:52:02,859 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 20:52:02,860 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:02,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:02,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1664420166, now seen corresponding path program 1 times [2024-11-04 20:52:02,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:02,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [132246962] [2024-11-04 20:52:02,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:02,862 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:02,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:02,864 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 20:52:02,866 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 20:52:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:09,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 20:52:09,451 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2024-11-04 20:52:13,034 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-04 20:52:23,945 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:23,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [132246962] [2024-11-04 20:52:23,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [132246962] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:23,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:23,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 20:52:23,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234101217] [2024-11-04 20:52:23,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:23,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 20:52:23,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:23,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 20:52:23,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:23,950 INFO L87 Difference]: Start difference. First operand 538 states and 768 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-04 20:52:29,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:29,393 INFO L93 Difference]: Finished difference Result 1030 states and 1482 transitions. [2024-11-04 20:52:29,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 20:52:29,402 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 192 [2024-11-04 20:52:29,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:29,411 INFO L225 Difference]: With dead ends: 1030 [2024-11-04 20:52:29,411 INFO L226 Difference]: Without dead ends: 540 [2024-11-04 20:52:29,415 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:29,416 INFO L432 NwaCegarLoop]: 748 mSDtfsCounter, 8 mSDsluCounter, 2191 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 2939 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-04 20:52:29,417 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 2939 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2024-11-04 20:52:29,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2024-11-04 20:52:29,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 540. [2024-11-04 20:52:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 540 states, 304 states have (on average 1.2269736842105263) internal successors, (373), 307 states have internal predecessors, (373), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (205), 197 states have call predecessors, (205), 197 states have call successors, (205) [2024-11-04 20:52:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 777 transitions. [2024-11-04 20:52:29,476 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 777 transitions. Word has length 192 [2024-11-04 20:52:29,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:29,477 INFO L471 AbstractCegarLoop]: Abstraction has 540 states and 777 transitions. [2024-11-04 20:52:29,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-04 20:52:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 777 transitions. [2024-11-04 20:52:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-04 20:52:29,481 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:29,481 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 20:52:29,502 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-04 20:52:29,682 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 20:52:29,682 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:29,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:29,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1666769336, now seen corresponding path program 1 times [2024-11-04 20:52:29,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:29,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1444173336] [2024-11-04 20:52:29,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:29,684 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:29,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:29,687 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 20:52:29,688 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 20:52:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:36,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 2867 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:52:36,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2024-11-04 20:52:41,887 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-11-04 20:52:56,785 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:56,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1444173336] [2024-11-04 20:52:56,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1444173336] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:56,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:56,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 20:52:56,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514370420] [2024-11-04 20:52:56,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:56,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 20:52:56,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:56,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 20:52:56,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 20:52:56,788 INFO L87 Difference]: Start difference. First operand 540 states and 777 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30)