/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 05:28:15,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 05:28:15,742 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 05:28:15,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 05:28:15,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 05:28:15,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 05:28:15,767 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 05:28:15,767 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 05:28:15,767 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 05:28:15,768 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 05:28:15,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 05:28:15,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 05:28:15,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 05:28:15,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 05:28:15,769 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 05:28:15,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 05:28:15,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 05:28:15,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 05:28:15,771 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 05:28:15,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 05:28:15,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 05:28:15,771 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 05:28:15,772 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 05:28:15,772 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 05:28:15,772 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 05:28:15,772 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 05:28:15,772 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 05:28:15,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 05:28:15,773 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 05:28:15,773 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 05:28:15,773 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 05:28:15,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:28:15,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 05:28:15,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 05:28:15,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 05:28:15,774 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 05:28:15,774 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 05:28:15,774 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 05:28:15,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 05:28:15,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 05:28:15,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 05:28:15,778 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 05:28:15,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 05:28:15,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 05:28:15,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 05:28:15,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 05:28:15,967 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 05:28:15,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2024-11-06 05:28:17,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 05:28:17,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 05:28:17,635 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2024-11-06 05:28:17,665 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccee7aca3/134fbaaa1655484389017619515ab2eb/FLAG0a0461f0c [2024-11-06 05:28:17,845 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccee7aca3/134fbaaa1655484389017619515ab2eb [2024-11-06 05:28:17,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 05:28:17,848 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 05:28:17,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 05:28:17,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 05:28:17,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 05:28:17,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:28:17" (1/1) ... [2024-11-06 05:28:17,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2761e64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:17, skipping insertion in model container [2024-11-06 05:28:17,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:28:17" (1/1) ... [2024-11-06 05:28:17,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:28:18,141 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2024-11-06 05:28:18,151 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2024-11-06 05:28:18,767 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,891 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,891 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,892 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,907 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,909 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,909 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,910 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,910 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,910 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,911 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,916 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,917 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,923 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,924 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,929 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,930 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,930 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,930 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,933 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,933 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,933 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,934 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,935 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,935 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,936 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:18,936 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:18,936 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,252 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,253 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,254 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,254 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,373 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,405 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,406 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,406 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,406 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,413 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,413 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,419 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,425 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,429 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,429 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,430 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,430 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,430 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,430 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,430 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,431 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,431 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,431 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,431 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,432 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,432 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,432 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,483 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,484 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,503 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,504 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,506 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,507 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,507 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,507 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,509 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,509 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,509 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,512 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,515 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,515 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,516 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,522 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,522 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,523 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,533 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:28:19,568 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 05:28:19,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:28:19,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2024-11-06 05:28:19,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2024-11-06 05:28:19,619 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,631 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,632 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,632 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,632 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,633 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,633 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,634 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,635 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,635 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,639 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,639 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,645 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,646 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,646 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,646 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,647 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,647 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,647 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,647 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,652 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,653 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,704 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,707 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,707 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,708 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,738 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,743 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,744 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,744 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,747 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,747 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,748 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,748 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,749 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,753 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,754 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,754 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,754 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,759 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,779 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,779 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,783 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,784 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,784 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,786 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,786 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,786 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,786 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,787 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,787 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,787 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,789 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,789 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,793 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,794 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,794 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,800 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:28:19,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:28:19,812 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 05:28:19,824 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2024-11-06 05:28:19,824 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2024-11-06 05:28:19,851 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,851 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,852 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,852 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,852 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,860 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,860 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,861 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,861 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,861 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,862 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,863 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,863 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,928 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,930 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,933 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,936 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-06 05:28:19,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,962 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,962 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,962 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,962 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,964 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,964 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,967 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,968 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,968 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:28:19,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:28:20,143 INFO L204 MainTranslator]: Completed translation [2024-11-06 05:28:20,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20 WrapperNode [2024-11-06 05:28:20,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 05:28:20,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 05:28:20,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 05:28:20,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 05:28:20,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,315 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 944 [2024-11-06 05:28:20,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 05:28:20,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 05:28:20,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 05:28:20,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 05:28:20,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,346 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,431 INFO L175 MemorySlicer]: Split 347 memory accesses to 6 slices as follows [69, 238, 2, 18, 3, 17]. 69 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [0, 6, 2, 5, 1, 4]. The 259 writes are split as follows [17, 232, 0, 6, 1, 3]. [2024-11-06 05:28:20,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 05:28:20,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 05:28:20,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 05:28:20,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 05:28:20,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (1/1) ... [2024-11-06 05:28:20,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:28:20,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 05:28:20,573 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) [2024-11-06 05:28:20,575 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 [2024-11-06 05:28:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2024-11-06 05:28:20,596 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2024-11-06 05:28:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-06 05:28:20,597 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-06 05:28:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-06 05:28:20,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-06 05:28:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 05:28:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-06 05:28:20,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-06 05:28:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-06 05:28:20,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-06 05:28:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 05:28:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-06 05:28:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 05:28:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 05:28:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 05:28:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:28:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:28:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 05:28:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 05:28:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 05:28:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 05:28:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 05:28:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 05:28:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-06 05:28:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-06 05:28:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 05:28:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 05:28:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 05:28:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 05:28:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 05:28:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 05:28:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 05:28:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 05:28:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 05:28:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 05:28:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 05:28:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 05:28:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-06 05:28:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 05:28:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-06 05:28:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-06 05:28:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-06 05:28:20,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-06 05:28:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-06 05:28:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-06 05:28:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 05:28:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 05:28:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-06 05:28:20,606 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-06 05:28:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 05:28:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 05:28:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 05:28:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 05:28:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 05:28:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 05:28:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-06 05:28:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-06 05:28:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 05:28:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 05:28:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:28:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:28:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:28:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:28:20,977 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 05:28:20,979 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 05:28:28,073 INFO L? ?]: Removed 223 outVars from TransFormulas that were not future-live. [2024-11-06 05:28:28,073 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 05:28:28,096 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 05:28:28,096 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-06 05:28:28,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:28:28 BoogieIcfgContainer [2024-11-06 05:28:28,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 05:28:28,098 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 05:28:28,098 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 05:28:28,101 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 05:28:28,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 05:28:17" (1/3) ... [2024-11-06 05:28:28,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7580aa01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:28:28, skipping insertion in model container [2024-11-06 05:28:28,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:28:20" (2/3) ... [2024-11-06 05:28:28,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7580aa01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:28:28, skipping insertion in model container [2024-11-06 05:28:28,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:28:28" (3/3) ... [2024-11-06 05:28:28,103 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_either_harness.i [2024-11-06 05:28:28,115 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 05:28:28,116 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-06 05:28:28,171 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 05:28:28,217 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;@a8974d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 05:28:28,217 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-06 05:28:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand has 366 states, 218 states have (on average 1.2477064220183487) internal successors, (272), 221 states have internal predecessors, (272), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2024-11-06 05:28:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-06 05:28:28,244 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:28,245 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:28:28,246 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:28,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:28,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1228805573, now seen corresponding path program 1 times [2024-11-06 05:28:28,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:28,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [566313227] [2024-11-06 05:28:28,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:28,269 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:28,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:28,272 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:28,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-06 05:28:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:34,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-06 05:28:34,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:28:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-06 05:28:34,923 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:28:34,923 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:28:34,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [566313227] [2024-11-06 05:28:34,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [566313227] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:28:34,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:28:34,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 05:28:34,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648984382] [2024-11-06 05:28:34,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:28:34,928 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-06 05:28:34,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:28:34,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-06 05:28:34,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 05:28:34,950 INFO L87 Difference]: Start difference. First operand has 366 states, 218 states have (on average 1.2477064220183487) internal successors, (272), 221 states have internal predecessors, (272), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-06 05:28:35,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:35,031 INFO L93 Difference]: Finished difference Result 707 states and 1084 transitions. [2024-11-06 05:28:35,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-06 05:28:35,033 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 138 [2024-11-06 05:28:35,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:35,044 INFO L225 Difference]: With dead ends: 707 [2024-11-06 05:28:35,045 INFO L226 Difference]: Without dead ends: 359 [2024-11-06 05:28:35,053 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 05:28:35,055 INFO L432 NwaCegarLoop]: 501 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 501 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:35,055 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 05:28:35,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2024-11-06 05:28:35,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2024-11-06 05:28:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 213 states have (on average 1.2112676056338028) internal successors, (258), 215 states have internal predecessors, (258), 120 states have call successors, (120), 25 states have call predecessors, (120), 24 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) [2024-11-06 05:28:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 496 transitions. [2024-11-06 05:28:35,133 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 496 transitions. Word has length 138 [2024-11-06 05:28:35,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:35,135 INFO L471 AbstractCegarLoop]: Abstraction has 359 states and 496 transitions. [2024-11-06 05:28:35,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-06 05:28:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 496 transitions. [2024-11-06 05:28:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-06 05:28:35,140 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:35,140 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:28:35,201 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-06 05:28:35,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:35,341 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:35,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:35,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1165290699, now seen corresponding path program 1 times [2024-11-06 05:28:35,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:35,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1568736670] [2024-11-06 05:28:35,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:35,345 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:35,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:35,348 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:35,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-06 05:28:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:41,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 05:28:41,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:28:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-06 05:28:44,772 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:28:44,773 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:28:44,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1568736670] [2024-11-06 05:28:44,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1568736670] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:28:44,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:28:44,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 05:28:44,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937642023] [2024-11-06 05:28:44,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:28:44,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 05:28:44,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:28:44,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 05:28:44,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:28:44,776 INFO L87 Difference]: Start difference. First operand 359 states and 496 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2024-11-06 05:28:49,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:49,572 INFO L93 Difference]: Finished difference Result 672 states and 938 transitions. [2024-11-06 05:28:49,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 05:28:49,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 138 [2024-11-06 05:28:49,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:49,578 INFO L225 Difference]: With dead ends: 672 [2024-11-06 05:28:49,578 INFO L226 Difference]: Without dead ends: 361 [2024-11-06 05:28:49,579 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:28:49,580 INFO L432 NwaCegarLoop]: 473 mSDtfsCounter, 23 mSDsluCounter, 1352 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 1825 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:49,580 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 1825 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2024-11-06 05:28:49,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2024-11-06 05:28:49,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 361. [2024-11-06 05:28:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 214 states have (on average 1.2102803738317758) internal successors, (259), 217 states have internal predecessors, (259), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (126), 118 states have call predecessors, (126), 118 states have call successors, (126) [2024-11-06 05:28:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 505 transitions. [2024-11-06 05:28:49,616 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 505 transitions. Word has length 138 [2024-11-06 05:28:49,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:49,617 INFO L471 AbstractCegarLoop]: Abstraction has 361 states and 505 transitions. [2024-11-06 05:28:49,617 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2024-11-06 05:28:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 505 transitions. [2024-11-06 05:28:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-06 05:28:49,619 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:49,619 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] [2024-11-06 05:28:49,688 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-06 05:28:49,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:49,820 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:49,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:49,821 INFO L85 PathProgramCache]: Analyzing trace with hash -2145683074, now seen corresponding path program 1 times [2024-11-06 05:28:49,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:49,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [491938869] [2024-11-06 05:28:49,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:49,823 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:49,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:49,826 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:49,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-06 05:28:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:56,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 2697 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:28:56,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:29:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-06 05:29:00,034 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:29:00,034 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:29:00,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [491938869] [2024-11-06 05:29:00,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [491938869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:29:00,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:29:00,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-06 05:29:00,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787456314] [2024-11-06 05:29:00,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:29:00,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-06 05:29:00,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:29:00,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-06 05:29:00,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-06 05:29:00,036 INFO L87 Difference]: Start difference. First operand 361 states and 505 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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) [2024-11-06 05:29:12,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:29:12,326 INFO L93 Difference]: Finished difference Result 695 states and 993 transitions. [2024-11-06 05:29:12,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 05:29:12,327 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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 146 [2024-11-06 05:29:12,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:29:12,331 INFO L225 Difference]: With dead ends: 695 [2024-11-06 05:29:12,331 INFO L226 Difference]: Without dead ends: 382 [2024-11-06 05:29:12,333 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-06 05:29:12,334 INFO L432 NwaCegarLoop]: 473 mSDtfsCounter, 50 mSDsluCounter, 2254 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 2727 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2024-11-06 05:29:12,334 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 2727 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 11.9s Time] [2024-11-06 05:29:12,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2024-11-06 05:29:12,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2024-11-06 05:29:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 230 states have (on average 1.2217391304347827) internal successors, (281), 233 states have internal predecessors, (281), 122 states have call successors, (122), 25 states have call predecessors, (122), 26 states have return successors, (139), 121 states have call predecessors, (139), 120 states have call successors, (139) [2024-11-06 05:29:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 542 transitions. [2024-11-06 05:29:12,367 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 542 transitions. Word has length 146 [2024-11-06 05:29:12,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:29:12,368 INFO L471 AbstractCegarLoop]: Abstraction has 380 states and 542 transitions. [2024-11-06 05:29:12,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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) [2024-11-06 05:29:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 542 transitions. [2024-11-06 05:29:12,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-06 05:29:12,370 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:29:12,370 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, 1] [2024-11-06 05:29:12,443 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-06 05:29:12,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:29:12,573 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:29:12,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:29:12,574 INFO L85 PathProgramCache]: Analyzing trace with hash 918615615, now seen corresponding path program 1 times [2024-11-06 05:29:12,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:29:12,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [624997638] [2024-11-06 05:29:12,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:29:12,576 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:29:12,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:29:12,577 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:29:12,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-06 05:29:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:29:19,387 INFO L255 TraceCheckSpWp]: Trace formula consists of 2797 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:29:19,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:29:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-06 05:29:23,134 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:29:23,134 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:29:23,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [624997638] [2024-11-06 05:29:23,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [624997638] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:29:23,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:29:23,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 05:29:23,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441006008] [2024-11-06 05:29:23,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:29:23,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 05:29:23,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:29:23,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 05:29:23,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:29:23,136 INFO L87 Difference]: Start difference. First operand 380 states and 542 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2024-11-06 05:29:31,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:29:31,721 INFO L93 Difference]: Finished difference Result 718 states and 1041 transitions. [2024-11-06 05:29:31,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 05:29:31,724 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) Word has length 161 [2024-11-06 05:29:31,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:29:31,728 INFO L225 Difference]: With dead ends: 718 [2024-11-06 05:29:31,728 INFO L226 Difference]: Without dead ends: 386 [2024-11-06 05:29:31,730 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:29:31,731 INFO L432 NwaCegarLoop]: 467 mSDtfsCounter, 40 mSDsluCounter, 1768 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 2235 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2024-11-06 05:29:31,731 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 2235 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2024-11-06 05:29:31,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2024-11-06 05:29:31,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 380. [2024-11-06 05:29:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 230 states have (on average 1.2217391304347827) internal successors, (281), 233 states have internal predecessors, (281), 122 states have call successors, (122), 25 states have call predecessors, (122), 26 states have return successors, (139), 121 states have call predecessors, (139), 120 states have call successors, (139) [2024-11-06 05:29:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 542 transitions. [2024-11-06 05:29:31,766 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 542 transitions. Word has length 161 [2024-11-06 05:29:31,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:29:31,767 INFO L471 AbstractCegarLoop]: Abstraction has 380 states and 542 transitions. [2024-11-06 05:29:31,767 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2024-11-06 05:29:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 542 transitions. [2024-11-06 05:29:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-06 05:29:31,769 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:29:31,770 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:29:31,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-11-06 05:29:31,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:29:31,971 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:29:31,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:29:31,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1928274115, now seen corresponding path program 1 times [2024-11-06 05:29:31,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:29:31,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1099721447] [2024-11-06 05:29:31,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:29:31,974 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:29:31,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:29:31,977 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:29:31,980 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-06 05:29:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:29:39,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 2845 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-06 05:29:39,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:29:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-11-06 05:29:45,451 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:29:45,451 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:29:45,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1099721447] [2024-11-06 05:29:45,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1099721447] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:29:45,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:29:45,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-06 05:29:45,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421761342] [2024-11-06 05:29:45,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:29:45,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-06 05:29:45,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:29:45,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-06 05:29:45,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-06 05:29:45,453 INFO L87 Difference]: Start difference. First operand 380 states and 542 transitions. Second operand has 8 states, 8 states have (on average 10.375) internal successors, (83), 8 states have internal predecessors, (83), 5 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (25), 5 states have call predecessors, (25), 5 states have call successors, (25)