/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_up_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:52:39,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:52:40,053 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 20:52:40,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:52:40,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:52:40,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:52:40,097 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:52:40,097 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:52:40,101 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:52:40,102 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:52:40,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:52:40,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:52:40,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:52:40,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:52:40,104 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:52:40,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:52:40,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:52:40,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:52:40,111 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:52:40,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:52:40,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:52:40,112 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:52:40,113 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:52:40,113 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:52:40,113 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:52:40,113 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:52:40,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:52:40,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:52:40,115 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:52:40,115 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:52:40,115 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:52:40,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:52:40,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:52:40,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:52:40,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:52:40,117 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:52:40,117 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:40,117 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:52:40,117 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:52:40,118 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:52:40,118 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:52:40,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:40,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:52:40,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:52:40,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:52:40,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:52:40,419 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:52:40,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2024-11-04 20:52:42,004 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:52:42,540 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:52:42,541 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2024-11-04 20:52:42,586 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a5521aff/547c4ed76e3b4478b882ad45d7dfdd6d/FLAGd7b73dca2 [2024-11-04 20:52:42,609 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a5521aff/547c4ed76e3b4478b882ad45d7dfdd6d [2024-11-04 20:52:42,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:52:42,616 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:52:42,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:52:42,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:52:42,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:52:42,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:52:42" (1/1) ... [2024-11-04 20:52:42,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fd0caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:42, skipping insertion in model container [2024-11-04 20:52:42,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:52:42" (1/1) ... [2024-11-04 20:52:42,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:52:43,134 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_up_harness.i[4502,4515] [2024-11-04 20:52:43,149 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_up_harness.i[4562,4575] [2024-11-04 20:52:43,712 WARN 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 20:52:43,801 WARN 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 20:52:43,802 WARN 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 20:52:43,802 WARN 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 20:52:43,810 WARN 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 20:52:43,812 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,813 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,813 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,814 WARN 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 20:52:43,814 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,815 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,817 WARN 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 20:52:43,817 WARN 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 20:52:43,820 WARN 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 20:52:43,820 WARN 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 20:52:43,827 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,828 WARN 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 20:52:43,828 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,829 WARN 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 20:52:43,830 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,830 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 20:52:43,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,831 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 20:52:43,832 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,833 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 20:52:43,833 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,834 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 20:52:43,834 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:43,834 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,087 WARN 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 20:52:44,087 WARN 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 20:52:44,088 WARN 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 20:52:44,088 WARN 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 20:52:44,197 WARN 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 20:52:44,211 WARN 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 20:52:44,212 WARN 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 20:52:44,212 WARN 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 20:52:44,212 WARN 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 20:52:44,213 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,214 WARN 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 20:52:44,214 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,229 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,240 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,248 WARN 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 20:52:44,248 WARN 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 20:52:44,248 WARN 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 20:52:44,248 WARN 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 20:52:44,250 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,251 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,251 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,251 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,252 WARN 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 20:52:44,252 WARN 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 20:52:44,252 WARN 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 20:52:44,252 WARN 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 20:52:44,253 WARN 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 20:52:44,253 WARN 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 20:52:44,323 WARN 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 20:52:44,324 WARN 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 20:52:44,342 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,345 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,346 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,346 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,346 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,346 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,347 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,350 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,352 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,357 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,357 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,358 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,358 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,365 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,366 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 20:52:44,366 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,376 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,377 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,377 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,405 WARN 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 20:52:44,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:44,466 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:52:44,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:52:44,517 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_up_harness.i[4502,4515] [2024-11-04 20:52:44,517 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_up_harness.i[4562,4575] [2024-11-04 20:52:44,546 WARN 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 20:52:44,565 WARN 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 20:52:44,565 WARN 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 20:52:44,566 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 20:52:44,570 WARN 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 20:52:44,571 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,573 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,574 WARN 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 20:52:44,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,575 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,576 WARN 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 20:52:44,577 WARN 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 20:52:44,578 WARN 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 20:52:44,578 WARN 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 20:52:44,586 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,587 WARN 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 20:52:44,587 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,591 WARN 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 20:52:44,592 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,592 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 20:52:44,592 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,593 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 20:52:44,598 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,598 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 20:52:44,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,599 WARN 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 20:52:44,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,656 WARN 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 20:52:44,657 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,657 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,658 WARN 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 20:52:44,703 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,712 WARN 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 20:52:44,712 WARN 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 20:52:44,712 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,713 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 20:52:44,713 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,714 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,718 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,721 WARN 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 20:52:44,721 WARN 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 20:52:44,721 WARN 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 20:52:44,722 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,723 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,723 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,723 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,723 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,724 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,724 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,724 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,725 WARN 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 20:52:44,725 WARN 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 20:52:44,725 WARN 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 20:52:44,746 WARN 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 20:52:44,747 WARN 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 20:52:44,750 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,751 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,751 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,751 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,752 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,753 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,753 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,754 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,754 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,754 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,754 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,755 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,755 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,756 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,756 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,756 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,757 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,759 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:52:44,760 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,773 WARN 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 20:52:44,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:44,788 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:52:44,810 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_up_harness.i[4502,4515] [2024-11-04 20:52:44,811 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_up_harness.i[4562,4575] [2024-11-04 20:52:44,851 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,852 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,852 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,853 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,853 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,858 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,859 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,860 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,860 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,861 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,862 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,864 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,864 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,943 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,943 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,948 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-04 20:52:44,977 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,978 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,982 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,984 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,984 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,986 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,986 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,987 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,988 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,988 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,989 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,989 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,991 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,991 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:44,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:52:45,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:52:45,281 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:52:45,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45 WrapperNode [2024-11-04 20:52:45,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:52:45,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:52:45,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:52:45,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:52:45,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,501 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 60, calls inlined = 14, statements flattened = 844 [2024-11-04 20:52:45,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:52:45,503 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:52:45,503 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:52:45,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:52:45,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,534 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,623 INFO L175 MemorySlicer]: Split 333 memory accesses to 6 slices as follows [238, 2, 18, 65, 7, 3]. 71 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [6, 2, 5, 0, 2, 1]. The 257 writes are split as follows [232, 0, 6, 17, 1, 1]. [2024-11-04 20:52:45,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:52:45,744 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:52:45,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:52:45,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:52:45,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (1/1) ... [2024-11-04 20:52:45,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:52:45,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:52:45,786 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 20:52:45,788 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 20:52:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 20:52:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 20:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 20:52:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 20:52:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 20:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 20:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 20:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 20:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 20:52:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 20:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 20:52:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 20:52:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 20:52:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:52:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:52:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:52:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 20:52:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:52:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 20:52:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 20:52:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 20:52:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 20:52:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 20:52:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 20:52:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 20:52:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 20:52:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 20:52:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 20:52:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:52:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:52:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 20:52:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 20:52:45,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 20:52:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 20:52:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 20:52:45,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 20:52:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 20:52:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 20:52:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 20:52:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 20:52:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 20:52:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 20:52:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 20:52:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 20:52:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 20:52:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-04 20:52:45,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 20:52:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 20:52:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 20:52:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 20:52:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 20:52:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 20:52:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 20:52:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 20:52:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 20:52:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 20:52:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 20:52:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 20:52:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 20:52:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 20:52:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:52:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:52:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:52:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:52:46,364 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:52:46,367 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:52:56,920 INFO L? ?]: Removed 199 outVars from TransFormulas that were not future-live. [2024-11-04 20:52:56,921 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:52:56,954 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:52:56,954 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-04 20:52:56,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:52:56 BoogieIcfgContainer [2024-11-04 20:52:56,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:52:56,960 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:52:56,961 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:52:56,964 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:52:56,965 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:52:42" (1/3) ... [2024-11-04 20:52:56,966 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4ef06d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:52:56, skipping insertion in model container [2024-11-04 20:52:56,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:52:45" (2/3) ... [2024-11-04 20:52:56,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4ef06d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:52:56, skipping insertion in model container [2024-11-04 20:52:56,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:52:56" (3/3) ... [2024-11-04 20:52:56,968 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_up_harness.i [2024-11-04 20:52:56,989 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:52:56,989 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 20:52:57,086 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:52:57,095 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;@3a10d97d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:52:57,096 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 20:52:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand has 325 states, 196 states have (on average 1.2346938775510203) internal successors, (242), 199 states have internal predecessors, (242), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2024-11-04 20:52:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-04 20:52:57,127 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:57,128 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] [2024-11-04 20:52:57,129 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:57,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:57,135 INFO L85 PathProgramCache]: Analyzing trace with hash -704353302, now seen corresponding path program 1 times [2024-11-04 20:52:57,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:57,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1870563951] [2024-11-04 20:52:57,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:57,149 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:57,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:57,153 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 20:52:57,155 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 20:53:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:53:06,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 2681 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 20:53:06,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:53:06,097 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 20:53:06,101 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:53:10,705 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 20:53:10,707 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:53:10,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1870563951] [2024-11-04 20:53:10,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1870563951] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 20:53:10,709 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 20:53:10,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-04 20:53:10,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954321435] [2024-11-04 20:53:10,713 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 20:53:10,718 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 20:53:10,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:53:10,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 20:53:10,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:53:10,748 INFO L87 Difference]: Start difference. First operand has 325 states, 196 states have (on average 1.2346938775510203) internal successors, (242), 199 states have internal predecessors, (242), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 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 20:53:10,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:53:10,825 INFO L93 Difference]: Finished difference Result 625 states and 934 transitions. [2024-11-04 20:53:10,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 20:53:10,830 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 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 137 [2024-11-04 20:53:10,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:53:10,845 INFO L225 Difference]: With dead ends: 625 [2024-11-04 20:53:10,846 INFO L226 Difference]: Without dead ends: 318 [2024-11-04 20:53:10,854 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 272 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 20:53:10,858 INFO L432 NwaCegarLoop]: 436 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, 436 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 20:53:10,859 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-04 20:53:10,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2024-11-04 20:53:10,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2024-11-04 20:53:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 191 states have (on average 1.198952879581152) internal successors, (229), 193 states have internal predecessors, (229), 102 states have call successors, (102), 24 states have call predecessors, (102), 23 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2024-11-04 20:53:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 431 transitions. [2024-11-04 20:53:10,988 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 431 transitions. Word has length 137 [2024-11-04 20:53:10,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:53:10,994 INFO L471 AbstractCegarLoop]: Abstraction has 318 states and 431 transitions. [2024-11-04 20:53:10,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 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 20:53:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 431 transitions. [2024-11-04 20:53:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-04 20:53:11,001 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:53:11,006 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] [2024-11-04 20:53:11,033 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 20:53:11,207 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 20:53:11,208 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:53:11,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:53:11,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1092598057, now seen corresponding path program 1 times [2024-11-04 20:53:11,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:53:11,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [116409951] [2024-11-04 20:53:11,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:53:11,209 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:11,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:53:11,211 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 20:53:11,212 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 20:53:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:53:18,029 INFO L255 TraceCheckSpWp]: Trace formula consists of 2681 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 20:53:18,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:53:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-04 20:53:20,490 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:53:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-04 20:53:27,166 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:53:27,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [116409951] [2024-11-04 20:53:27,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [116409951] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:53:27,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:53:27,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 20:53:27,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356090835] [2024-11-04 20:53:27,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:53:27,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 20:53:27,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:53:27,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 20:53:27,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:53:27,170 INFO L87 Difference]: Start difference. First operand 318 states and 431 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-04 20:53:30,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:53:30,605 INFO L93 Difference]: Finished difference Result 590 states and 804 transitions. [2024-11-04 20:53:30,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 20:53:30,607 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 137 [2024-11-04 20:53:30,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:53:30,613 INFO L225 Difference]: With dead ends: 590 [2024-11-04 20:53:30,613 INFO L226 Difference]: Without dead ends: 320 [2024-11-04 20:53:30,615 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 268 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 20:53:30,617 INFO L432 NwaCegarLoop]: 412 mSDtfsCounter, 24 mSDsluCounter, 1176 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 1588 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-11-04 20:53:30,618 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 1588 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-11-04 20:53:30,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2024-11-04 20:53:30,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2024-11-04 20:53:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 192 states have (on average 1.1979166666666667) internal successors, (230), 195 states have internal predecessors, (230), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (104), 100 states have call predecessors, (104), 100 states have call successors, (104) [2024-11-04 20:53:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 436 transitions. [2024-11-04 20:53:30,655 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 436 transitions. Word has length 137 [2024-11-04 20:53:30,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:53:30,656 INFO L471 AbstractCegarLoop]: Abstraction has 320 states and 436 transitions. [2024-11-04 20:53:30,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-04 20:53:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 436 transitions. [2024-11-04 20:53:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-04 20:53:30,659 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:53:30,660 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 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] [2024-11-04 20:53:30,681 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 20:53:30,860 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 20:53:30,861 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:53:30,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:53:30,862 INFO L85 PathProgramCache]: Analyzing trace with hash -406764667, now seen corresponding path program 1 times [2024-11-04 20:53:30,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:53:30,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2130083424] [2024-11-04 20:53:30,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:53:30,862 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:30,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:53:30,866 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 20:53:30,867 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 20:53:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:53:37,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:53:37,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:53:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-04 20:53:41,834 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:53:51,131 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-04 20:53:51,131 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:53:51,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2130083424] [2024-11-04 20:53:51,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2130083424] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:53:51,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:53:51,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 20:53:51,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314279006] [2024-11-04 20:53:51,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:53:51,132 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 20:53:51,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:53:51,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 20:53:51,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 20:53:51,134 INFO L87 Difference]: Start difference. First operand 320 states and 436 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2024-11-04 20:54:01,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:54:01,624 INFO L93 Difference]: Finished difference Result 613 states and 851 transitions. [2024-11-04 20:54:01,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-04 20:54:01,625 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 145 [2024-11-04 20:54:01,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:54:01,630 INFO L225 Difference]: With dead ends: 613 [2024-11-04 20:54:01,630 INFO L226 Difference]: Without dead ends: 341 [2024-11-04 20:54:01,632 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-04 20:54:01,633 INFO L432 NwaCegarLoop]: 397 mSDtfsCounter, 51 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 2292 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2024-11-04 20:54:01,633 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 2292 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2024-11-04 20:54:01,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2024-11-04 20:54:01,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 339. [2024-11-04 20:54:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 339 states, 208 states have (on average 1.2115384615384615) internal successors, (252), 211 states have internal predecessors, (252), 104 states have call successors, (104), 24 states have call predecessors, (104), 25 states have return successors, (117), 103 states have call predecessors, (117), 102 states have call successors, (117) [2024-11-04 20:54:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 473 transitions. [2024-11-04 20:54:01,681 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 473 transitions. Word has length 145 [2024-11-04 20:54:01,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:54:01,682 INFO L471 AbstractCegarLoop]: Abstraction has 339 states and 473 transitions. [2024-11-04 20:54:01,682 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2024-11-04 20:54:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 473 transitions. [2024-11-04 20:54:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-04 20:54:01,686 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:54:01,686 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 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] [2024-11-04 20:54:01,713 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 20:54:01,886 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 20:54:01,887 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:54:01,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:54:01,888 INFO L85 PathProgramCache]: Analyzing trace with hash 660817377, now seen corresponding path program 1 times [2024-11-04 20:54:01,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:54:01,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [948098124] [2024-11-04 20:54:01,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:54:01,889 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:54:01,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:54:01,891 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 20:54:01,893 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 20:54:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:54:08,491 INFO L255 TraceCheckSpWp]: Trace formula consists of 2808 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-04 20:54:08,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:54:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-04 20:54:09,034 INFO L311 TraceCheckSpWp]: Computing backward predicates...