/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 14:25:43,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 14:25:43,172 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 14:25:43,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 14:25:43,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 14:25:43,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 14:25:43,217 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 14:25:43,218 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 14:25:43,218 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 14:25:43,219 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 14:25:43,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 14:25:43,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 14:25:43,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 14:25:43,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 14:25:43,222 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 14:25:43,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 14:25:43,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 14:25:43,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 14:25:43,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 14:25:43,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 14:25:43,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 14:25:43,228 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 14:25:43,228 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 14:25:43,228 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 14:25:43,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 14:25:43,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 14:25:43,229 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 14:25:43,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 14:25:43,230 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 14:25:43,230 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 14:25:43,231 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 14:25:43,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 14:25:43,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 14:25:43,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 14:25:43,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 14:25:43,232 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 14:25:43,232 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 14:25:43,232 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 14:25:43,233 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 14:25:43,233 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 14:25:43,233 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 14:25:43,233 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-06 14:25:43,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 14:25:43,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 14:25:43,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 14:25:43,534 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 14:25:43,534 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 14:25:43,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i [2024-11-06 14:25:44,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 14:25:45,487 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 14:25:45,488 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i [2024-11-06 14:25:45,533 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ecfbc62/39dada39f8c3479e844983261518d648/FLAG07233271b [2024-11-06 14:25:45,555 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ecfbc62/39dada39f8c3479e844983261518d648 [2024-11-06 14:25:45,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 14:25:45,561 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 14:25:45,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 14:25:45,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 14:25:45,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 14:25:45,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:25:45" (1/1) ... [2024-11-06 14:25:45,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fea70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:45, skipping insertion in model container [2024-11-06 14:25:45,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:25:45" (1/1) ... [2024-11-06 14:25:45,704 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 14:25:46,099 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i[4497,4510] [2024-11-06 14:25:46,111 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i[4557,4570] [2024-11-06 14:25:47,200 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,322 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,322 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,323 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,332 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,336 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,336 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,337 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,351 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,352 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,352 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,354 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,354 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,355 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,355 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,357 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,357 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,358 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,358 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,358 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,359 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,747 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,748 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,748 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,749 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,908 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,920 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,920 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,921 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,921 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,929 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,937 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:47,943 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,944 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,944 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,944 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,944 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,945 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,945 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,945 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,946 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,946 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,946 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,946 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,947 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:47,947 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,000 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,029 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,029 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,031 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,034 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,034 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,035 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,035 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,043 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,044 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,044 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,045 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,051 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,052 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,052 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,066 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,067 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,068 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:48,148 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 14:25:48,192 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 14:25:48,199 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i[4497,4510] [2024-11-06 14:25:48,201 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i[4557,4570] [2024-11-06 14:25:48,226 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,244 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,245 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,249 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,253 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,254 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,255 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,255 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,255 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,255 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,256 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,261 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,261 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,262 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,263 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,271 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,272 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,277 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,277 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,278 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,279 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,282 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,283 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,284 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,344 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,345 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,346 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,388 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,403 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,403 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,404 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,404 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,412 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,417 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,418 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,418 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,418 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,419 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,420 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,420 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,421 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,421 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,421 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,422 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,423 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,423 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,423 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,450 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,451 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,454 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,455 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,455 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,455 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,455 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,456 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,456 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,457 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,457 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,458 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,458 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,458 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,458 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,460 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,460 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,460 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,465 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,465 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:48,466 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,472 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,473 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,474 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:48,513 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 14:25:48,532 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i[4497,4510] [2024-11-06 14:25:48,533 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i[4557,4570] [2024-11-06 14:25:48,646 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,647 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,649 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,655 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,655 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,656 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,656 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,736 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,740 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2024-11-06 14:25:48,765 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,765 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,768 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,768 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,769 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,769 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,769 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,770 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,770 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,773 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,778 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,779 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,789 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:48,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:48,960 INFO L204 MainTranslator]: Completed translation [2024-11-06 14:25:48,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48 WrapperNode [2024-11-06 14:25:48,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 14:25:48,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 14:25:48,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 14:25:48,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 14:25:48,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,155 INFO L138 Inliner]: procedures = 706, calls = 1891, calls flagged for inlining = 59, calls inlined = 19, statements flattened = 1170 [2024-11-06 14:25:49,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 14:25:49,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 14:25:49,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 14:25:49,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 14:25:49,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,205 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,334 INFO L175 MemorySlicer]: Split 385 memory accesses to 6 slices as follows [238, 2, 24, 105, 9, 7]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [6, 2, 5, 0, 1, 2]. The 268 writes are split as follows [232, 0, 8, 26, 1, 1]. [2024-11-06 14:25:49,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,431 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 14:25:49,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 14:25:49,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 14:25:49,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 14:25:49,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (1/1) ... [2024-11-06 14:25:49,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 14:25:49,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:25:49,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-06 14:25:49,549 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-06 14:25:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-06 14:25:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-06 14:25:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-06 14:25:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-06 14:25:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-06 14:25:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-06 14:25:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 14:25:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-06 14:25:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-06 14:25:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-06 14:25:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-06 14:25:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-06 14:25:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-06 14:25:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 14:25:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 14:25:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 14:25:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 14:25:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 14:25:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 14:25:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 14:25:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 14:25:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 14:25:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-06 14:25:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-06 14:25:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-06 14:25:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 14:25:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 14:25:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 14:25:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 14:25:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 14:25:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 14:25:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 14:25:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 14:25:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 14:25:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-06 14:25:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-06 14:25:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 14:25:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 14:25:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 14:25:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 14:25:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-06 14:25:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 14:25:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 14:25:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 14:25:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 14:25:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 14:25:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-06 14:25:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-06 14:25:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-06 14:25:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-06 14:25:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-06 14:25:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-06 14:25:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-06 14:25:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-06 14:25:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-06 14:25:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-06 14:25:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-06 14:25:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-06 14:25:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-06 14:25:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-06 14:25:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-06 14:25:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-06 14:25:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-06 14:25:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-06 14:25:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-06 14:25:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-06 14:25:49,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 14:25:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-06 14:25:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-06 14:25:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-06 14:25:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-06 14:25:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 14:25:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 14:25:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-06 14:25:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-06 14:25:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 14:25:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-06 14:25:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 14:25:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 14:25:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 14:25:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 14:25:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 14:25:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-06 14:25:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-06 14:25:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-06 14:25:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-06 14:25:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 14:25:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 14:25:50,103 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 14:25:50,107 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 14:26:01,215 INFO L? ?]: Removed 326 outVars from TransFormulas that were not future-live. [2024-11-06 14:26:01,215 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 14:26:01,253 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 14:26:01,253 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-06 14:26:01,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 02:26:01 BoogieIcfgContainer [2024-11-06 14:26:01,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 14:26:01,256 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 14:26:01,256 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 14:26:01,261 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 14:26:01,262 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 02:25:45" (1/3) ... [2024-11-06 14:26:01,262 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73212414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 02:26:01, skipping insertion in model container [2024-11-06 14:26:01,263 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:48" (2/3) ... [2024-11-06 14:26:01,263 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73212414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 02:26:01, skipping insertion in model container [2024-11-06 14:26:01,263 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 02:26:01" (3/3) ... [2024-11-06 14:26:01,265 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness_negated.i [2024-11-06 14:26:01,283 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 14:26:01,283 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-06 14:26:01,377 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 14:26:01,385 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;@ac66f46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 14:26:01,386 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-06 14:26:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand has 549 states, 311 states have (on average 1.247588424437299) internal successors, (388), 314 states have internal predecessors, (388), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (202), 202 states have call predecessors, (202), 202 states have call successors, (202) [2024-11-06 14:26:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-06 14:26:01,419 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:01,420 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 14:26:01,421 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:01,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:01,427 INFO L85 PathProgramCache]: Analyzing trace with hash -107538067, now seen corresponding path program 1 times [2024-11-06 14:26:01,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:01,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1637108168] [2024-11-06 14:26:01,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:01,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:01,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:01,455 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) [2024-11-06 14:26:01,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-06 14:26:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:09,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-06 14:26:09,064 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-06 14:26:09,104 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:09,105 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:09,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1637108168] [2024-11-06 14:26:09,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1637108168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:09,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:09,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 14:26:09,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251795841] [2024-11-06 14:26:09,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:09,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-06 14:26:09,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:09,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-06 14:26:09,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 14:26:09,136 INFO L87 Difference]: Start difference. First operand has 549 states, 311 states have (on average 1.247588424437299) internal successors, (388), 314 states have internal predecessors, (388), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (202), 202 states have call predecessors, (202), 202 states have call successors, (202) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-06 14:26:09,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:09,247 INFO L93 Difference]: Finished difference Result 1070 states and 1687 transitions. [2024-11-06 14:26:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-06 14:26:09,250 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 197 [2024-11-06 14:26:09,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:09,267 INFO L225 Difference]: With dead ends: 1070 [2024-11-06 14:26:09,268 INFO L226 Difference]: Without dead ends: 542 [2024-11-06 14:26:09,276 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 14:26:09,279 INFO L432 NwaCegarLoop]: 782 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, 782 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:09,282 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 14:26:09,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2024-11-06 14:26:09,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2024-11-06 14:26:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 542 states, 305 states have (on average 1.2295081967213115) internal successors, (375), 307 states have internal predecessors, (375), 202 states have call successors, (202), 34 states have call predecessors, (202), 33 states have return successors, (200), 200 states have call predecessors, (200), 200 states have call successors, (200) [2024-11-06 14:26:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 777 transitions. [2024-11-06 14:26:09,400 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 777 transitions. Word has length 197 [2024-11-06 14:26:09,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:09,403 INFO L471 AbstractCegarLoop]: Abstraction has 542 states and 777 transitions. [2024-11-06 14:26:09,404 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-06 14:26:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 777 transitions. [2024-11-06 14:26:09,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-06 14:26:09,411 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:09,411 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 14:26:09,467 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-06 14:26:09,612 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:09,613 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:09,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:09,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1962931217, now seen corresponding path program 1 times [2024-11-06 14:26:09,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:09,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2108517201] [2024-11-06 14:26:09,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:09,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:09,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:09,618 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) [2024-11-06 14:26:09,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-06 14:26:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:16,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 14:26:16,606 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-06 14:26:19,359 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:19,359 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:19,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2108517201] [2024-11-06 14:26:19,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2108517201] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:19,359 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:19,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 14:26:19,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096896388] [2024-11-06 14:26:19,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:19,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 14:26:19,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:19,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 14:26:19,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 14:26:19,364 INFO L87 Difference]: Start difference. First operand 542 states and 777 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-06 14:26:24,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:24,230 INFO L93 Difference]: Finished difference Result 1038 states and 1502 transitions. [2024-11-06 14:26:24,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 14:26:24,232 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 197 [2024-11-06 14:26:24,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:24,239 INFO L225 Difference]: With dead ends: 1038 [2024-11-06 14:26:24,239 INFO L226 Difference]: Without dead ends: 544 [2024-11-06 14:26:24,243 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 14:26:24,244 INFO L432 NwaCegarLoop]: 754 mSDtfsCounter, 58 mSDsluCounter, 2131 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 2885 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:24,244 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 2885 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-11-06 14:26:24,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2024-11-06 14:26:24,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 544. [2024-11-06 14:26:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 544 states, 306 states have (on average 1.2287581699346406) internal successors, (376), 309 states have internal predecessors, (376), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (210), 200 states have call predecessors, (210), 200 states have call successors, (210) [2024-11-06 14:26:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 788 transitions. [2024-11-06 14:26:24,288 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 788 transitions. Word has length 197 [2024-11-06 14:26:24,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:24,290 INFO L471 AbstractCegarLoop]: Abstraction has 544 states and 788 transitions. [2024-11-06 14:26:24,290 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-06 14:26:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 788 transitions. [2024-11-06 14:26:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-06 14:26:24,293 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:24,294 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 14:26:24,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-06 14:26:24,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:24,501 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:24,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:24,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1165132105, now seen corresponding path program 1 times [2024-11-06 14:26:24,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:24,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1261065270] [2024-11-06 14:26:24,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:24,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:24,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:24,508 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) [2024-11-06 14:26:24,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-06 14:26:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:31,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 14:26:31,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-06 14:26:35,459 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:35,460 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:35,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261065270] [2024-11-06 14:26:35,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1261065270] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:35,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:35,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-06 14:26:35,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297913805] [2024-11-06 14:26:35,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:35,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-06 14:26:35,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:35,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-06 14:26:35,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-06 14:26:35,463 INFO L87 Difference]: Start difference. First operand 544 states and 788 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2024-11-06 14:26:54,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:54,046 INFO L93 Difference]: Finished difference Result 1061 states and 1582 transitions. [2024-11-06 14:26:54,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 14:26:54,047 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 205 [2024-11-06 14:26:54,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:54,054 INFO L225 Difference]: With dead ends: 1061 [2024-11-06 14:26:54,055 INFO L226 Difference]: Without dead ends: 565 [2024-11-06 14:26:54,059 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-06 14:26:54,060 INFO L432 NwaCegarLoop]: 727 mSDtfsCounter, 85 mSDsluCounter, 3430 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 4157 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:54,061 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 4157 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 18.1s Time] [2024-11-06 14:26:54,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2024-11-06 14:26:54,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 563. [2024-11-06 14:26:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 322 states have (on average 1.236024844720497) internal successors, (398), 325 states have internal predecessors, (398), 204 states have call successors, (204), 34 states have call predecessors, (204), 35 states have return successors, (244), 203 states have call predecessors, (244), 202 states have call successors, (244) [2024-11-06 14:26:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 846 transitions. [2024-11-06 14:26:54,109 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 846 transitions. Word has length 205 [2024-11-06 14:26:54,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:54,111 INFO L471 AbstractCegarLoop]: Abstraction has 563 states and 846 transitions. [2024-11-06 14:26:54,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2024-11-06 14:26:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 846 transitions. [2024-11-06 14:26:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-06 14:26:54,116 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:54,116 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 14:26:54,195 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-06 14:26:54,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:54,318 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:54,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:54,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1188514309, now seen corresponding path program 1 times [2024-11-06 14:26:54,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:54,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [297678764] [2024-11-06 14:26:54,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:54,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:54,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:54,324 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) [2024-11-06 14:26:54,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-06 14:27:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:27:00,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 2960 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 14:27:00,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:27:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-06 14:27:04,268 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:27:04,268 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:27:04,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297678764] [2024-11-06 14:27:04,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297678764] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:27:04,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:27:04,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 14:27:04,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984528485] [2024-11-06 14:27:04,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:27:04,272 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 14:27:04,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:27:04,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 14:27:04,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 14:27:04,274 INFO L87 Difference]: Start difference. First operand 563 states and 846 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 4 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2024-11-06 14:27:12,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:27:12,567 INFO L93 Difference]: Finished difference Result 1084 states and 1653 transitions. [2024-11-06 14:27:12,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 14:27:12,568 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 4 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) Word has length 220 [2024-11-06 14:27:12,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:27:12,577 INFO L225 Difference]: With dead ends: 1084 [2024-11-06 14:27:12,577 INFO L226 Difference]: Without dead ends: 569 [2024-11-06 14:27:12,582 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 14:27:12,583 INFO L432 NwaCegarLoop]: 748 mSDtfsCounter, 75 mSDsluCounter, 2826 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 3574 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-11-06 14:27:12,583 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 3574 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 8.2s Time] [2024-11-06 14:27:12,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2024-11-06 14:27:12,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 563. [2024-11-06 14:27:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 322 states have (on average 1.236024844720497) internal successors, (398), 325 states have internal predecessors, (398), 204 states have call successors, (204), 34 states have call predecessors, (204), 35 states have return successors, (244), 203 states have call predecessors, (244), 202 states have call successors, (244) [2024-11-06 14:27:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 846 transitions. [2024-11-06 14:27:12,634 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 846 transitions. Word has length 220 [2024-11-06 14:27:12,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:27:12,636 INFO L471 AbstractCegarLoop]: Abstraction has 563 states and 846 transitions. [2024-11-06 14:27:12,636 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 4 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2024-11-06 14:27:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 846 transitions. [2024-11-06 14:27:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-06 14:27:12,641 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:27:12,641 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 14:27:12,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-06 14:27:12,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:27:12,842 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:27:12,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:27:12,843 INFO L85 PathProgramCache]: Analyzing trace with hash -195558918, now seen corresponding path program 1 times [2024-11-06 14:27:12,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:27:12,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [473924694] [2024-11-06 14:27:12,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:27:12,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:27:12,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:27:12,847 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-06 14:27:12,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process