/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 'z3 -smt2 -in SMTLIB2_COMPLIANT=true' -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 15:13:36,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 15:13:36,291 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 15:13:36,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 15:13:36,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 15:13:36,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 15:13:36,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 15:13:36,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 15:13:36,323 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 15:13:36,323 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 15:13:36,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 15:13:36,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 15:13:36,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 15:13:36,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 15:13:36,325 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 15:13:36,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 15:13:36,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 15:13:36,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 15:13:36,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 15:13:36,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 15:13:36,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 15:13:36,328 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 15:13:36,328 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 15:13:36,328 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 15:13:36,328 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 15:13:36,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 15:13:36,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 15:13:36,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 15:13:36,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 15:13:36,330 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 15:13:36,330 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 15:13:36,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 15:13:36,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 15:13:36,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 15:13:36,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 15:13:36,332 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 15:13:36,332 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 15:13:36,332 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 15:13:36,332 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 15:13:36,333 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 15:13:36,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 15:13:36,333 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:13:36,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 15:13:36,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 15:13:36,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 15:13:36,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 15:13:36,594 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 15:13:36,596 INFO L431 ainManager$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 15:13:38,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 15:13:38,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 15:13:38,537 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2024-11-04 15:13:38,576 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea986278d/dea65f31c8724f62973c99e85e27d808/FLAG43d648fe8 [2024-11-04 15:13:38,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea986278d/dea65f31c8724f62973c99e85e27d808 [2024-11-04 15:13:38,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 15:13:38,676 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 15:13:38,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 15:13:38,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 15:13:38,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 15:13:38,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:13:38" (1/1) ... [2024-11-04 15:13:38,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6129f510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:38, skipping insertion in model container [2024-11-04 15:13:38,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:13:38" (1/1) ... [2024-11-04 15:13:38,793 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 15:13:39,128 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 15:13:39,140 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 15:13:40,488 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,731 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,732 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,733 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,743 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,746 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,746 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,747 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,747 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 15:13:40,748 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,748 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,751 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,752 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,756 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,765 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,766 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,766 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,768 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,769 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,769 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,769 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:40,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,773 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 15:13:40,801 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,802 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 15:13:40,802 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:40,803 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,204 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,205 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,206 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,206 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,485 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,500 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,501 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,501 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,501 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,503 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,503 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,503 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,514 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,532 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,553 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,554 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,554 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,554 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,555 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,555 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,558 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,559 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,560 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,560 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,560 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,561 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,561 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,561 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,645 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,650 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,670 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,671 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,672 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,672 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,673 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,673 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,674 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,682 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,683 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,688 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,688 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,693 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,695 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,696 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,710 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,711 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,712 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,741 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:13:41,820 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 15:13:41,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 15:13:41,875 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 15:13:41,876 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 15:13:41,907 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 15:13:41,935 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,940 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,943 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,943 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,944 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,946 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,946 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,948 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,948 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,953 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,954 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,954 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,954 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,956 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,956 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,956 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,957 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,958 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,959 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:41,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:41,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,003 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,040 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,047 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,047 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,048 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,048 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,049 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,051 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,062 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,063 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,063 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,063 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,064 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,064 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,064 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,065 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,067 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,068 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,068 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,068 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,069 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,069 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,088 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 15:13:42,088 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 15:13:42,092 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,093 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,093 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,094 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,094 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,094 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,095 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,096 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,096 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,096 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,096 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,097 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,097 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,098 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,098 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,099 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,099 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,103 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,104 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,104 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,111 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,112 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,116 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,128 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:13:42,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:13:42,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 15:13:42,182 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 15:13:42,187 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 15:13:42,240 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,242 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,242 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,248 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,249 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,253 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,253 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,255 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,257 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,258 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,258 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,381 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,382 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,383 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-04 15:13:42,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,432 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,432 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,432 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,433 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,434 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,434 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,435 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,435 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,435 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,435 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,436 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,437 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,439 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,439 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,442 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,443 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,448 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,449 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,449 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:13:42,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:13:42,726 INFO L204 MainTranslator]: Completed translation [2024-11-04 15:13:42,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42 WrapperNode [2024-11-04 15:13:42,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 15:13:42,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 15:13:42,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 15:13:42,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 15:13:42,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:42,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:42,940 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 60, calls inlined = 14, statements flattened = 844 [2024-11-04 15:13:42,941 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 15:13:42,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 15:13:42,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 15:13:42,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 15:13:42,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:42,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:42,977 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,103 INFO L175 MemorySlicer]: Split 333 memory accesses to 6 slices as follows [238, 2, 3, 18, 65, 7]. 71 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [6, 2, 1, 5, 0, 2]. The 257 writes are split as follows [232, 0, 1, 6, 17, 1]. [2024-11-04 15:13:43,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 15:13:43,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 15:13:43,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 15:13:43,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 15:13:43,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (1/1) ... [2024-11-04 15:13:43,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 15:13:43,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:13:43,328 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 15:13:43,332 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 15:13:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 15:13:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 15:13:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 15:13:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 15:13:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 15:13:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 15:13:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 15:13:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 15:13:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 15:13:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 15:13:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 15:13:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 15:13:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 15:13:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 15:13:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 15:13:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 15:13:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 15:13:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 15:13:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 15:13:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 15:13:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 15:13:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 15:13:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 15:13:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 15:13:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 15:13:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 15:13:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 15:13:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 15:13:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 15:13:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 15:13:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 15:13:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 15:13:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 15:13:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 15:13:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 15:13:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 15:13:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 15:13:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 15:13:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 15:13:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 15:13:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 15:13:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 15:13:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 15:13:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 15:13:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 15:13:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 15:13:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 15:13:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 15:13:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 15:13:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 15:13:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 15:13:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-04 15:13:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-04 15:13:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-04 15:13:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-04 15:13:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 15:13:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 15:13:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 15:13:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 15:13:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 15:13:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 15:13:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 15:13:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 15:13:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 15:13:43,853 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 15:13:43,856 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 15:13:54,891 INFO L? ?]: Removed 199 outVars from TransFormulas that were not future-live. [2024-11-04 15:13:54,891 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 15:13:54,926 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 15:13:54,926 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-04 15:13:54,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:13:54 BoogieIcfgContainer [2024-11-04 15:13:54,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 15:13:54,934 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 15:13:54,934 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 15:13:54,941 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 15:13:54,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 03:13:38" (1/3) ... [2024-11-04 15:13:54,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b841103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:13:54, skipping insertion in model container [2024-11-04 15:13:54,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:13:42" (2/3) ... [2024-11-04 15:13:54,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b841103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:13:54, skipping insertion in model container [2024-11-04 15:13:54,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:13:54" (3/3) ... [2024-11-04 15:13:54,945 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_up_harness.i [2024-11-04 15:13:54,968 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 15:13:54,968 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 15:13:55,081 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 15:13:55,094 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;@2ea9cb7a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 15:13:55,094 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 15:13:55,103 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 15:13:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-04 15:13:55,128 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:13:55,129 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 15:13:55,131 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:13:55,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:13:55,139 INFO L85 PathProgramCache]: Analyzing trace with hash -704353302, now seen corresponding path program 1 times [2024-11-04 15:13:55,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:13:55,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [146073781] [2024-11-04 15:13:55,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:13:55,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:13:55,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:13:55,159 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 15:13:55,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-04 15:14:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:14:02,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 2681 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 15:14:02,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 15:14:02,414 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 15:14:02,415 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 15:14:07,101 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 15:14:07,103 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 15:14:07,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [146073781] [2024-11-04 15:14:07,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [146073781] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 15:14:07,104 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 15:14:07,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-04 15:14:07,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453538118] [2024-11-04 15:14:07,106 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 15:14:07,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 15:14:07,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 15:14:07,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 15:14:07,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 15:14:07,155 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 15:14:07,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 15:14:07,261 INFO L93 Difference]: Finished difference Result 625 states and 934 transitions. [2024-11-04 15:14:07,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 15:14:07,264 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 15:14:07,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 15:14:07,278 INFO L225 Difference]: With dead ends: 625 [2024-11-04 15:14:07,278 INFO L226 Difference]: Without dead ends: 318 [2024-11-04 15:14:07,287 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 15:14:07,293 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 15:14:07,298 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 15:14:07,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2024-11-04 15:14:07,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2024-11-04 15:14:07,378 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 15:14:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 431 transitions. [2024-11-04 15:14:07,397 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 431 transitions. Word has length 137 [2024-11-04 15:14:07,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 15:14:07,403 INFO L471 AbstractCegarLoop]: Abstraction has 318 states and 431 transitions. [2024-11-04 15:14:07,403 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 15:14:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 431 transitions. [2024-11-04 15:14:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-04 15:14:07,411 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:14:07,411 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 15:14:07,477 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-04 15:14:07,612 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:14:07,613 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:14:07,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:14:07,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1092598057, now seen corresponding path program 1 times [2024-11-04 15:14:07,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:14:07,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [821158151] [2024-11-04 15:14:07,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:14:07,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:14:07,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:14:07,616 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 15:14:07,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-04 15:14:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:14:15,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 2681 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 15:14:15,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 15:14:17,977 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 15:14:17,977 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 15:14:24,193 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 15:14:24,193 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 15:14:24,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [821158151] [2024-11-04 15:14:24,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [821158151] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 15:14:24,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 15:14:24,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 15:14:24,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279028940] [2024-11-04 15:14:24,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 15:14:24,197 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 15:14:24,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 15:14:24,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 15:14:24,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 15:14:24,198 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 15:14:27,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 15:14:27,891 INFO L93 Difference]: Finished difference Result 590 states and 804 transitions. [2024-11-04 15:14:27,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 15:14:27,893 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 15:14:27,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 15:14:27,901 INFO L225 Difference]: With dead ends: 590 [2024-11-04 15:14:27,902 INFO L226 Difference]: Without dead ends: 320 [2024-11-04 15:14:27,904 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 15:14:27,905 INFO L432 NwaCegarLoop]: 412 mSDtfsCounter, 24 mSDsluCounter, 1176 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s 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, 3.6s IncrementalHoareTripleChecker+Time [2024-11-04 15:14:27,905 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 1588 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-11-04 15:14:27,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2024-11-04 15:14:27,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2024-11-04 15:14:27,933 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 15:14:27,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 436 transitions. [2024-11-04 15:14:27,938 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 436 transitions. Word has length 137 [2024-11-04 15:14:27,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 15:14:27,939 INFO L471 AbstractCegarLoop]: Abstraction has 320 states and 436 transitions. [2024-11-04 15:14:27,939 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 15:14:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 436 transitions. [2024-11-04 15:14:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-04 15:14:27,942 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:14:27,943 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 15:14:28,012 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-04 15:14:28,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:14:28,144 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:14:28,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:14:28,145 INFO L85 PathProgramCache]: Analyzing trace with hash -406764667, now seen corresponding path program 1 times [2024-11-04 15:14:28,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:14:28,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [811617455] [2024-11-04 15:14:28,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:14:28,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:14:28,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:14:28,148 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 15:14:28,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-04 15:14:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:14:35,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 15:14:35,180 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 15:14:39,525 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 15:14:39,525 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 15:14:48,932 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 15:14:48,932 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 15:14:48,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [811617455] [2024-11-04 15:14:48,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [811617455] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 15:14:48,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 15:14:48,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 15:14:48,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393190025] [2024-11-04 15:14:48,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 15:14:48,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 15:14:48,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 15:14:48,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 15:14:48,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 15:14:48,935 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 15:14:59,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 15:14:59,966 INFO L93 Difference]: Finished difference Result 613 states and 851 transitions. [2024-11-04 15:14:59,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-04 15:14:59,967 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 15:14:59,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 15:14:59,971 INFO L225 Difference]: With dead ends: 613 [2024-11-04 15:14:59,971 INFO L226 Difference]: Without dead ends: 341 [2024-11-04 15:14:59,973 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-04 15:14:59,974 INFO L432 NwaCegarLoop]: 397 mSDtfsCounter, 51 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s 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, 10.5s IncrementalHoareTripleChecker+Time [2024-11-04 15:14:59,974 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 2292 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2024-11-04 15:14:59,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2024-11-04 15:15:00,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 339. [2024-11-04 15:15:00,009 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 15:15:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 473 transitions. [2024-11-04 15:15:00,013 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 473 transitions. Word has length 145 [2024-11-04 15:15:00,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 15:15:00,014 INFO L471 AbstractCegarLoop]: Abstraction has 339 states and 473 transitions. [2024-11-04 15:15:00,014 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 15:15:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 473 transitions. [2024-11-04 15:15:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-04 15:15:00,016 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:15:00,017 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 15:15:00,070 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-04 15:15:00,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:15:00,218 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:15:00,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:15:00,218 INFO L85 PathProgramCache]: Analyzing trace with hash 660817377, now seen corresponding path program 1 times [2024-11-04 15:15:00,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:15:00,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1060963954] [2024-11-04 15:15:00,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:15:00,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:15:00,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:15:00,220 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-04 15:15:00,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-04 15:15:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:15:06,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 2808 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-04 15:15:06,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 15:15:07,228 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 15:15:07,228 INFO L311 TraceCheckSpWp]: Computing backward predicates...