/root/.sdkman/candidates/java/11.0.12-open/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 FOX -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-tmp.fs.smtinterpol-bv-eval-3dddfdf-m [2024-11-15 16:32:02,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 16:32:02,675 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-15 16:32:02,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 16:32:02,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 16:32:02,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 16:32:02,726 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 16:32:02,726 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 16:32:02,727 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-15 16:32:02,727 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-15 16:32:02,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 16:32:02,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 16:32:02,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 16:32:02,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 16:32:02,733 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 16:32:02,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 16:32:02,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 16:32:02,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 16:32:02,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 16:32:02,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 16:32:02,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 16:32:02,742 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-15 16:32:02,742 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-15 16:32:02,742 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-15 16:32:02,743 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-15 16:32:02,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 16:32:02,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 16:32:02,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 16:32:02,744 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 16:32:02,744 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-15 16:32:02,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 16:32:02,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:32:02,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 16:32:02,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 16:32:02,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 16:32:02,747 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-15 16:32:02,747 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-15 16:32:02,747 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 16:32:02,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-15 16:32:02,748 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-15 16:32:02,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-15 16:32:02,748 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-15 16:32:03,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 16:32:03,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 16:32:03,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 16:32:03,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 16:32:03,104 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 16:32:03,106 INFO L431 ainManager$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 [2024-11-15 16:32:04,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 16:32:05,416 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 16:32:05,416 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2024-11-15 16:32:05,467 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851190933/87c521b6136c466e8c1c267a039dff02/FLAGd4115bce7 [2024-11-15 16:32:05,954 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851190933/87c521b6136c466e8c1c267a039dff02 [2024-11-15 16:32:05,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 16:32:05,958 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 16:32:05,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 16:32:05,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 16:32:05,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 16:32:05,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:32:05" (1/1) ... [2024-11-15 16:32:05,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58449f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:05, skipping insertion in model container [2024-11-15 16:32:05,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:32:05" (1/1) ... [2024-11-15 16:32:06,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:32:06,401 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] [2024-11-15 16:32:06,409 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] [2024-11-15 16:32:07,044 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,212 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,213 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,213 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,232 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,234 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,235 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,238 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,244 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,245 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,253 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,254 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,268 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,268 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,269 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,269 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,273 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,274 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,274 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,274 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,277 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,277 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,278 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,278 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,711 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,712 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,713 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,844 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,853 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,854 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,854 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,854 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,855 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,855 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,861 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,866 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,875 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,875 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,876 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,876 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,876 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,879 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,880 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,880 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,881 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,881 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,881 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,881 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,881 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,882 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,942 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,943 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,957 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,958 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,959 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,960 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,961 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,965 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,965 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,965 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,966 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,969 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,969 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:07,970 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:07,986 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,012 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:32:08,083 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-15 16:32:08,115 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:32:08,122 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] [2024-11-15 16:32:08,123 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] [2024-11-15 16:32:08,149 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,172 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,177 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,180 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,184 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,185 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,185 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,187 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,188 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,189 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,189 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,200 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,201 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,201 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,201 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,202 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,202 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,203 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,203 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,204 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,204 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,204 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,205 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,205 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,207 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,260 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,261 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,262 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,262 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,293 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,299 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,299 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,300 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,300 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,301 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,301 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,304 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,305 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,314 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,315 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,316 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,316 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,316 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,316 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,316 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,317 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,317 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,317 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,318 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,318 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,318 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,318 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,367 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,368 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,372 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,372 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,372 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,372 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,373 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,373 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,373 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,376 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,379 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,380 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,380 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,397 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:08,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:32:08,421 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 16:32:08,439 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] [2024-11-15 16:32:08,439 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] [2024-11-15 16:32:08,479 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,480 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,480 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,480 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,480 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,484 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,485 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,486 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,486 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,486 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,487 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,487 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,492 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,579 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,579 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,580 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,584 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-15 16:32:08,605 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,606 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,606 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,606 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,606 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,607 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,607 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,607 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,611 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,612 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,613 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,620 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,621 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,621 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:08,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:32:08,782 INFO L204 MainTranslator]: Completed translation [2024-11-15 16:32:08,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08 WrapperNode [2024-11-15 16:32:08,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 16:32:08,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 16:32:08,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 16:32:08,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 16:32:08,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:08,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:08,975 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 944 [2024-11-15 16:32:08,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 16:32:08,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 16:32:08,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 16:32:08,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 16:32:08,988 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:08,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,001 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,125 INFO L175 MemorySlicer]: Split 347 memory accesses to 6 slices as follows [2, 238, 69, 18, 17, 3]. 69 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 6, 0, 5, 4, 1]. The 259 writes are split as follows [0, 232, 17, 6, 3, 1]. [2024-11-15 16:32:09,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,195 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 16:32:09,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 16:32:09,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 16:32:09,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 16:32:09,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (1/1) ... [2024-11-15 16:32:09,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:32:09,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:09,309 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) [2024-11-15 16:32:09,312 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 [2024-11-15 16:32:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2024-11-15 16:32:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2024-11-15 16:32:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-15 16:32:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-15 16:32:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-15 16:32:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-15 16:32:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 16:32:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-15 16:32:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-15 16:32:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-15 16:32:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-15 16:32:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-15 16:32:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-15 16:32:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-15 16:32:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-15 16:32:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-15 16:32:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-15 16:32:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:32:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 16:32:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-15 16:32:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-15 16:32:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-15 16:32:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-15 16:32:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-15 16:32:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-15 16:32:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-15 16:32:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-15 16:32:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-15 16:32:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 16:32:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-15 16:32:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-15 16:32:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-15 16:32:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-15 16:32:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-15 16:32:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-15 16:32:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-15 16:32:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-15 16:32:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-15 16:32:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-15 16:32:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-15 16:32:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-15 16:32:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-15 16:32:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-15 16:32:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-15 16:32:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-15 16:32:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-15 16:32:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-15 16:32:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-15 16:32:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-15 16:32:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-15 16:32:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-15 16:32:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-15 16:32:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-15 16:32:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-15 16:32:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-15 16:32:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-15 16:32:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-15 16:32:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-15 16:32:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-15 16:32:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-15 16:32:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:32:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:32:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:32:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:32:09,880 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 16:32:09,883 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 16:32:17,793 INFO L? ?]: Removed 223 outVars from TransFormulas that were not future-live. [2024-11-15 16:32:17,794 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 16:32:17,821 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 16:32:17,822 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-15 16:32:17,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:32:17 BoogieIcfgContainer [2024-11-15 16:32:17,822 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 16:32:17,824 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 16:32:17,824 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 16:32:17,833 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 16:32:17,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 04:32:05" (1/3) ... [2024-11-15 16:32:17,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@751a4343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:32:17, skipping insertion in model container [2024-11-15 16:32:17,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:08" (2/3) ... [2024-11-15 16:32:17,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@751a4343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:32:17, skipping insertion in model container [2024-11-15 16:32:17,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:32:17" (3/3) ... [2024-11-15 16:32:17,836 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_either_harness.i [2024-11-15 16:32:17,852 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 16:32:17,852 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-15 16:32:17,944 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-15 16:32:17,951 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;@2aaf23a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 16:32:17,954 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 16:32:17,961 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) [2024-11-15 16:32:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-15 16:32:17,980 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:17,981 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] [2024-11-15 16:32:17,982 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:17,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:17,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1228805573, now seen corresponding path program 1 times [2024-11-15 16:32:18,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:18,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681020916] [2024-11-15 16:32:18,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:18,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:24,785 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:24,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [993998158] [2024-11-15 16:32:24,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:24,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:24,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:24,792 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:24,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-15 16:32:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:31,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-15 16:32:31,717 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-15 16:32:31,753 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:31,753 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:31,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681020916] [2024-11-15 16:32:31,753 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:31,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993998158] [2024-11-15 16:32:31,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993998158] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:31,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:31,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 16:32:31,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576601068] [2024-11-15 16:32:31,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:31,761 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 16:32:31,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:31,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 16:32:31,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 16:32:31,792 INFO L87 Difference]: Start difference. First operand has 366 states, 218 states have (on average 1.2477064220183487) internal successors, (272), 221 states have internal predecessors, (272), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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) [2024-11-15 16:32:31,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:31,870 INFO L93 Difference]: Finished difference Result 707 states and 1084 transitions. [2024-11-15 16:32:31,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 16:32:31,875 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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 [2024-11-15 16:32:31,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:31,891 INFO L225 Difference]: With dead ends: 707 [2024-11-15 16:32:31,891 INFO L226 Difference]: Without dead ends: 359 [2024-11-15 16:32:31,898 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 [2024-11-15 16:32:31,901 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 [2024-11-15 16:32:31,902 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] [2024-11-15 16:32:31,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2024-11-15 16:32:31,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2024-11-15 16:32:31,971 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) [2024-11-15 16:32:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 496 transitions. [2024-11-15 16:32:31,982 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 496 transitions. Word has length 138 [2024-11-15 16:32:31,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:31,984 INFO L471 AbstractCegarLoop]: Abstraction has 359 states and 496 transitions. [2024-11-15 16:32:31,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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) [2024-11-15 16:32:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 496 transitions. [2024-11-15 16:32:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-15 16:32:31,989 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:31,989 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] [2024-11-15 16:32:32,033 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-15 16:32:32,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-15 16:32:32,190 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:32,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:32,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1165290699, now seen corresponding path program 1 times [2024-11-15 16:32:32,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:32,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698346639] [2024-11-15 16:32:32,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:37,325 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:37,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1533077235] [2024-11-15 16:32:37,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:37,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:37,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:37,333 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:37,334 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 16:32:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:43,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-15 16:32:43,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-15 16:32:43,977 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:43,977 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:43,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698346639] [2024-11-15 16:32:43,977 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:43,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533077235] [2024-11-15 16:32:43,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1533077235] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:43,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:43,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-15 16:32:43,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068447034] [2024-11-15 16:32:43,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:43,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-15 16:32:43,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:43,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-15 16:32:43,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 16:32:43,982 INFO L87 Difference]: Start difference. First operand 359 states and 496 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (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) [2024-11-15 16:32:44,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:44,278 INFO L93 Difference]: Finished difference Result 445 states and 606 transitions. [2024-11-15 16:32:44,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-15 16:32:44,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (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 [2024-11-15 16:32:44,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:44,284 INFO L225 Difference]: With dead ends: 445 [2024-11-15 16:32:44,284 INFO L226 Difference]: Without dead ends: 360 [2024-11-15 16:32:44,285 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-15 16:32:44,286 INFO L432 NwaCegarLoop]: 495 mSDtfsCounter, 0 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 985 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-15 16:32:44,286 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 985 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-15 16:32:44,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2024-11-15 16:32:44,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 360. [2024-11-15 16:32:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 214 states have (on average 1.2102803738317758) internal successors, (259), 216 states have internal predecessors, (259), 120 states have call successors, (120), 25 states have call predecessors, (120), 24 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) [2024-11-15 16:32:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 497 transitions. [2024-11-15 16:32:44,329 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 497 transitions. Word has length 138 [2024-11-15 16:32:44,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:44,330 INFO L471 AbstractCegarLoop]: Abstraction has 360 states and 497 transitions. [2024-11-15 16:32:44,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (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) [2024-11-15 16:32:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 497 transitions. [2024-11-15 16:32:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-15 16:32:44,341 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:44,341 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:32:44,388 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 16:32:44,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-15 16:32:44,542 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:44,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:44,543 INFO L85 PathProgramCache]: Analyzing trace with hash -215144067, now seen corresponding path program 1 times [2024-11-15 16:32:44,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:44,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906959757] [2024-11-15 16:32:44,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:49,789 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:49,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [73637058] [2024-11-15 16:32:49,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:49,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:49,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:49,792 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:49,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 16:32:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:56,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 2749 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 16:32:56,277 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-15 16:32:59,244 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:59,244 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:59,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906959757] [2024-11-15 16:32:59,245 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:59,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [73637058] [2024-11-15 16:32:59,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [73637058] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:59,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:59,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-15 16:32:59,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783114121] [2024-11-15 16:32:59,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:59,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 16:32:59,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:59,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 16:32:59,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:32:59,247 INFO L87 Difference]: Start difference. First operand 360 states and 497 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-15 16:33:04,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:33:04,296 INFO L93 Difference]: Finished difference Result 674 states and 940 transitions. [2024-11-15 16:33:04,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 16:33:04,298 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 157 [2024-11-15 16:33:04,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:33:04,306 INFO L225 Difference]: With dead ends: 674 [2024-11-15 16:33:04,306 INFO L226 Difference]: Without dead ends: 362 [2024-11-15 16:33:04,308 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:33:04,309 INFO L432 NwaCegarLoop]: 473 mSDtfsCounter, 23 mSDsluCounter, 1352 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.0s IncrementalHoareTripleChecker+Time [2024-11-15 16:33:04,310 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 1825 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2024-11-15 16:33:04,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2024-11-15 16:33:04,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2024-11-15 16:33:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 215 states have (on average 1.2093023255813953) internal successors, (260), 218 states have internal predecessors, (260), 120 states have call successors, (120), 25 states have call predecessors, (120), 25 states have return successors, (126), 118 states have call predecessors, (126), 118 states have call successors, (126) [2024-11-15 16:33:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 506 transitions. [2024-11-15 16:33:04,339 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 506 transitions. Word has length 157 [2024-11-15 16:33:04,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:33:04,339 INFO L471 AbstractCegarLoop]: Abstraction has 362 states and 506 transitions. [2024-11-15 16:33:04,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-15 16:33:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 506 transitions. [2024-11-15 16:33:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-15 16:33:04,342 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:33:04,342 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-15 16:33:04,397 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 16:33:04,543 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:33:04,544 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:33:04,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:33:04,544 INFO L85 PathProgramCache]: Analyzing trace with hash -231996950, now seen corresponding path program 1 times [2024-11-15 16:33:04,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:33:04,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141226551] [2024-11-15 16:33:04,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:33:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:33:09,560 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:33:09,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1937097857] [2024-11-15 16:33:09,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:33:09,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:33:09,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:33:09,571 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:33:09,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 16:33:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:33:16,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 2779 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 16:33:16,437 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:33:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-15 16:33:21,269 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:33:21,269 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:33:21,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141226551] [2024-11-15 16:33:21,270 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:33:21,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937097857] [2024-11-15 16:33:21,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937097857] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:33:21,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:33:21,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 16:33:21,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208689832] [2024-11-15 16:33:21,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:33:21,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 16:33:21,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:33:21,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 16:33:21,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-15 16:33:21,272 INFO L87 Difference]: Start difference. First operand 362 states and 506 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25)