/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'cvc4 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:51:05,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:51:05,634 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-04 20:51:05,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:51:05,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:51:05,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:51:05,679 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:51:05,680 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:51:05,680 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:51:05,681 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:51:05,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:51:05,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:51:05,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:51:05,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:51:05,683 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:51:05,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:51:05,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:51:05,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:51:05,685 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:51:05,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:51:05,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:51:05,691 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:51:05,691 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:51:05,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:51:05,692 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:51:05,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:51:05,692 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:51:05,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:51:05,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:51:05,693 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:51:05,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:51:05,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:05,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:51:05,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:51:05,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:51:05,700 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:51:05,701 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:05,701 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:51:05,701 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:51:05,701 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:51:05,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:51:05,703 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:05,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:51:06,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:51:06,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:51:06,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:51:06,019 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:51:06,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i [2024-11-04 20:51:07,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:51:08,178 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:51:08,180 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i [2024-11-04 20:51:08,232 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5912ba3b8/d104893f447b4954bdbb03a4d5c86e7c/FLAGbb4d4aeb8 [2024-11-04 20:51:08,260 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5912ba3b8/d104893f447b4954bdbb03a4d5c86e7c [2024-11-04 20:51:08,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:51:08,270 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:51:08,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:08,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:51:08,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:51:08,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:08" (1/1) ... [2024-11-04 20:51:08,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536a2a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:08, skipping insertion in model container [2024-11-04 20:51:08,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:08" (1/1) ... [2024-11-04 20:51:08,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:08,827 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_pop_harness.i[4496,4509] [2024-11-04 20:51:08,842 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_pop_harness.i[4556,4569] [2024-11-04 20:51:10,623 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,873 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,874 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,875 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,886 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,889 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,890 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,890 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,891 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,892 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,895 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,896 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,899 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,900 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,918 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,919 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,919 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,920 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,922 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,922 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,923 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,923 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,930 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,935 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,936 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,936 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:10,936 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:10,937 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:11,901 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:11,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:11,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:11,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,189 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,202 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,203 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,203 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,204 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,215 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,223 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,231 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,232 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,232 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,233 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,233 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,233 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,234 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,234 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,235 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,235 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,235 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,236 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,236 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,236 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,304 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,305 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,324 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,325 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,325 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,326 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,326 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,326 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,327 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,328 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,328 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,328 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,329 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,329 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,330 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,336 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,336 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,336 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,345 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,349 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,350 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,364 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,394 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,395 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:12,482 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:51:12,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:12,545 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_pop_harness.i[4496,4509] [2024-11-04 20:51:12,546 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_pop_harness.i[4556,4569] [2024-11-04 20:51:12,581 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,612 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,613 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,614 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,618 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,619 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,620 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,620 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,621 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,621 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,622 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,624 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,624 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,625 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,626 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,635 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,635 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,635 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,636 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,641 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,642 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,643 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,648 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,649 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,650 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,651 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,654 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,724 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,725 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,726 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,726 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,778 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,787 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,788 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,788 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,788 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,794 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,800 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,800 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,801 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,801 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,801 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,801 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,802 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,804 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,805 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,806 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,807 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,807 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,808 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,808 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,843 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,844 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,849 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,850 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,850 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,850 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,851 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,851 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,851 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,852 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,853 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,854 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,854 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,854 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,854 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,855 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,860 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,863 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,864 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,870 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,872 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,873 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,887 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,888 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:12,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:12,916 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:51:12,935 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_pop_harness.i[4496,4509] [2024-11-04 20:51:12,936 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_pop_harness.i[4556,4569] [2024-11-04 20:51:12,995 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:12,998 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,004 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,004 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,006 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,007 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,011 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,012 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,012 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,013 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,105 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,112 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-11-04 20:51:13,141 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,142 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,143 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,143 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,144 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,145 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,148 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,149 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,150 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,150 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,150 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,161 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,162 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,174 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,175 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,175 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:13,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:13,486 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:51:13,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13 WrapperNode [2024-11-04 20:51:13,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:13,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:13,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:51:13,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:51:13,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,690 INFO L138 Inliner]: procedures = 706, calls = 1930, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 1044 [2024-11-04 20:51:13,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:13,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:51:13,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:51:13,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:51:13,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,741 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,871 INFO L175 MemorySlicer]: Split 392 memory accesses to 6 slices as follows [2, 261, 96, 3, 17, 13]. 67 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [2, 12, 0, 1, 4, 11]. The 262 writes are split as follows [0, 240, 18, 1, 3, 0]. [2024-11-04 20:51:13,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:13,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:14,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:14,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:51:14,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:51:14,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:51:14,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:51:14,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (1/1) ... [2024-11-04 20:51:14,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:14,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:51:14,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-04 20:51:14,092 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-04 20:51:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 20:51:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 20:51:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 20:51:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 20:51:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 20:51:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 20:51:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 20:51:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 20:51:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 20:51:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 20:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 20:51:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 20:51:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 20:51:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 20:51:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 20:51:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 20:51:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:51:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:51:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2024-11-04 20:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 20:51:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 20:51:14,132 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 20:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 20:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 20:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 20:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 20:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 20:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 20:51:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 20:51:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 20:51:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 20:51:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 20:51:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 20:51:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 20:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 20:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 20:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 20:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 20:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 20:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-04 20:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 20:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 20:51:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 20:51:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 20:51:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 20:51:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 20:51:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 20:51:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 20:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 20:51:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 20:51:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 20:51:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 20:51:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 20:51:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 20:51:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 20:51:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2024-11-04 20:51:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2024-11-04 20:51:14,733 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:51:14,738 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:51:27,319 INFO L? ?]: Removed 266 outVars from TransFormulas that were not future-live. [2024-11-04 20:51:27,320 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:51:27,356 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:51:27,356 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-04 20:51:27,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:27 BoogieIcfgContainer [2024-11-04 20:51:27,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:51:27,364 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:51:27,364 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:51:27,368 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:51:27,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:51:08" (1/3) ... [2024-11-04 20:51:27,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d4382b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:27, skipping insertion in model container [2024-11-04 20:51:27,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:13" (2/3) ... [2024-11-04 20:51:27,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d4382b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:27, skipping insertion in model container [2024-11-04 20:51:27,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:27" (3/3) ... [2024-11-04 20:51:27,371 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_pop_harness.i [2024-11-04 20:51:27,389 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:51:27,389 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 20:51:27,484 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:51:27,491 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;@3bf09b43, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:51:27,492 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 20:51:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand has 453 states, 261 states have (on average 1.2490421455938698) internal successors, (326), 264 states have internal predecessors, (326), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (162), 162 states have call predecessors, (162), 162 states have call successors, (162) [2024-11-04 20:51:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-04 20:51:27,523 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:51:27,524 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 20:51:27,525 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:51:27,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:51:27,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1566777281, now seen corresponding path program 1 times [2024-11-04 20:51:27,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:51:27,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1496751053] [2024-11-04 20:51:27,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:51:27,549 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:27,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:51:27,552 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:51:27,554 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-04 20:51:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:51:35,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 20:51:35,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:51:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-04 20:51:35,409 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:51:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-04 20:51:40,196 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:51:40,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1496751053] [2024-11-04 20:51:40,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1496751053] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 20:51:40,197 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 20:51:40,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-04 20:51:40,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857118479] [2024-11-04 20:51:40,199 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 20:51:40,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 20:51:40,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:51:40,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 20:51:40,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:51:40,244 INFO L87 Difference]: Start difference. First operand has 453 states, 261 states have (on average 1.2490421455938698) internal successors, (326), 264 states have internal predecessors, (326), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (162), 162 states have call predecessors, (162), 162 states have call successors, (162) Second operand has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-04 20:51:40,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:51:40,358 INFO L93 Difference]: Finished difference Result 878 states and 1391 transitions. [2024-11-04 20:51:40,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 20:51:40,360 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 163 [2024-11-04 20:51:40,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:51:40,379 INFO L225 Difference]: With dead ends: 878 [2024-11-04 20:51:40,380 INFO L226 Difference]: Without dead ends: 446 [2024-11-04 20:51:40,389 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:51:40,394 INFO L432 NwaCegarLoop]: 639 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, 639 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-04 20:51:40,395 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 639 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-04 20:51:40,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2024-11-04 20:51:40,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2024-11-04 20:51:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 255 states have (on average 1.223529411764706) internal successors, (312), 258 states have internal predecessors, (312), 162 states have call successors, (162), 28 states have call predecessors, (162), 27 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160) [2024-11-04 20:51:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 634 transitions. [2024-11-04 20:51:40,488 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 634 transitions. Word has length 163 [2024-11-04 20:51:40,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:51:40,492 INFO L471 AbstractCegarLoop]: Abstraction has 446 states and 634 transitions. [2024-11-04 20:51:40,492 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-04 20:51:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 634 transitions. [2024-11-04 20:51:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-04 20:51:40,499 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:51:40,499 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 20:51:40,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-04 20:51:40,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:40,703 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:51:40,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:51:40,704 INFO L85 PathProgramCache]: Analyzing trace with hash -760461373, now seen corresponding path program 1 times [2024-11-04 20:51:40,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:51:40,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1069931134] [2024-11-04 20:51:40,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:51:40,704 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:40,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:51:40,707 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:51:40,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-04 20:51:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:51:47,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 20:51:47,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:51:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-04 20:51:49,834 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:51:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-04 20:51:57,586 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:51:57,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1069931134] [2024-11-04 20:51:57,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1069931134] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:51:57,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:51:57,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 20:51:57,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370292262] [2024-11-04 20:51:57,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:51:57,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 20:51:57,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:51:57,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 20:51:57,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:51:57,591 INFO L87 Difference]: Start difference. First operand 446 states and 634 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-04 20:52:04,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:04,904 INFO L93 Difference]: Finished difference Result 843 states and 1217 transitions. [2024-11-04 20:52:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 20:52:04,906 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 163 [2024-11-04 20:52:04,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:04,913 INFO L225 Difference]: With dead ends: 843 [2024-11-04 20:52:04,914 INFO L226 Difference]: Without dead ends: 448 [2024-11-04 20:52:04,918 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:04,919 INFO L432 NwaCegarLoop]: 600 mSDtfsCounter, 33 mSDsluCounter, 1713 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 2313 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2024-11-04 20:52:04,919 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 2313 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2024-11-04 20:52:04,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2024-11-04 20:52:04,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2024-11-04 20:52:04,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 256 states have (on average 1.22265625) internal successors, (313), 260 states have internal predecessors, (313), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (173), 160 states have call predecessors, (173), 160 states have call successors, (173) [2024-11-04 20:52:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 648 transitions. [2024-11-04 20:52:04,964 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 648 transitions. Word has length 163 [2024-11-04 20:52:04,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:04,965 INFO L471 AbstractCegarLoop]: Abstraction has 448 states and 648 transitions. [2024-11-04 20:52:04,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-04 20:52:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 648 transitions. [2024-11-04 20:52:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-04 20:52:04,969 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:04,969 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 20:52:04,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-04 20:52:05,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:05,171 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:05,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:05,171 INFO L85 PathProgramCache]: Analyzing trace with hash 544236634, now seen corresponding path program 1 times [2024-11-04 20:52:05,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:05,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1189025088] [2024-11-04 20:52:05,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:05,172 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:05,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:05,174 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:52:05,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-04 20:52:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:11,362 INFO L255 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:52:11,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-04 20:52:15,636 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-04 20:52:27,023 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:27,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1189025088] [2024-11-04 20:52:27,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1189025088] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:27,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:27,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 20:52:27,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337443897] [2024-11-04 20:52:27,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:27,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 20:52:27,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:27,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 20:52:27,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 20:52:27,026 INFO L87 Difference]: Start difference. First operand 448 states and 648 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26)