/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_push_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:51:29,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:51:29,464 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 20:51:29,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:51:29,473 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:51:29,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:51:29,509 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:51:29,509 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:51:29,510 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:51:29,510 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:51:29,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:51:29,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:51:29,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:51:29,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:51:29,516 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:51:29,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:51:29,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:51:29,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:51:29,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:51:29,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:51:29,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:51:29,519 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:51:29,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:51:29,519 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:51:29,520 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:51:29,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:51:29,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:51:29,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:51:29,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:51:29,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:51:29,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:51:29,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:29,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:51:29,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:51:29,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:51:29,523 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:51:29,523 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:29,523 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:51:29,523 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:51:29,523 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:51:29,524 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:51:29,524 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:29,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:51:29,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:51:29,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:51:29,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:51:29,806 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:51:29,807 INFO L431 ainManager$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 [2024-11-04 20:51:31,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:51:31,827 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:51:31,828 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i [2024-11-04 20:51:31,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e1ef3dc/7da951ff2b284a599272ea7ebbc45175/FLAG4a85e7503 [2024-11-04 20:51:31,949 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e1ef3dc/7da951ff2b284a599272ea7ebbc45175 [2024-11-04 20:51:31,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:51:31,955 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:51:31,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:31,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:51:31,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:51:31,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:31" (1/1) ... [2024-11-04 20:51:31,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6d85de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:31, skipping insertion in model container [2024-11-04 20:51:31,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:31" (1/1) ... [2024-11-04 20:51:32,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:32,489 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] [2024-11-04 20:51:32,502 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] [2024-11-04 20:51:33,737 WARN 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 20:51:33,827 WARN 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 20:51:33,828 WARN 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 20:51:33,829 WARN 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 20:51:33,842 WARN 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 20:51:33,844 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,845 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,845 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,846 WARN 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 20:51:33,846 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,847 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,850 WARN 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 20:51:33,850 WARN 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 20:51:33,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,868 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,868 WARN 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 20:51:33,868 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,869 WARN 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 20:51:33,870 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,871 WARN 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 20:51:33,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,871 WARN 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 20:51:33,873 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,874 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 20:51:33,874 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,874 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 20:51:33,875 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,875 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,217 WARN 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 20:51:34,218 WARN 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 20:51:34,219 WARN 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 20:51:34,219 WARN 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 20:51:34,352 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,364 WARN 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 20:51:34,365 WARN 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 20:51:34,365 WARN 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 20:51:34,365 WARN 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 20:51:34,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,385 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,400 WARN 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 20:51:34,400 WARN 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 20:51:34,400 WARN 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 20:51:34,401 WARN 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 20:51:34,401 WARN 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 20:51:34,401 WARN 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 20:51:34,401 WARN 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 20:51:34,402 WARN 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 20:51:34,403 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,403 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,403 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,403 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,404 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,404 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,457 WARN 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 20:51:34,458 WARN 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 20:51:34,487 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,488 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,488 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,489 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,489 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,489 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,490 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,494 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,494 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,494 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,494 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,495 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,495 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,501 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,510 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,511 WARN 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 20:51:34,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,522 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,523 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,523 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:34,600 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:51:34,643 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:34,655 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] [2024-11-04 20:51:34,655 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] [2024-11-04 20:51:34,683 WARN 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 20:51:34,701 WARN 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 20:51:34,701 WARN 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 20:51:34,702 WARN 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 20:51:34,712 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,713 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,714 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,714 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,715 WARN 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 20:51:34,715 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,717 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,719 WARN 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 20:51:34,719 WARN 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 20:51:34,721 WARN 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 20:51:34,721 WARN 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 20:51:34,728 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,729 WARN 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 20:51:34,729 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,729 WARN 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 20:51:34,730 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,730 WARN 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 20:51:34,731 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,731 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,732 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,732 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,732 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,733 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,733 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,733 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,797 WARN 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 20:51:34,797 WARN 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 20:51:34,798 WARN 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 20:51:34,798 WARN 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 20:51:34,823 WARN 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 20:51:34,829 WARN 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 20:51:34,829 WARN 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 20:51:34,829 WARN 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 20:51:34,830 WARN 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 20:51:34,835 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,842 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,844 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 20:51:34,844 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 20:51:34,844 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 20:51:34,845 WARN 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 20:51:34,845 WARN 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 20:51:34,845 WARN 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 20:51:34,846 WARN 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 20:51:34,846 WARN 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 20:51:34,846 WARN 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 20:51:34,846 WARN 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 20:51:34,847 WARN 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 20:51:34,847 WARN 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 20:51:34,847 WARN 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 20:51:34,848 WARN 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 20:51:34,880 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,881 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,884 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,884 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,884 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,884 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,886 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,886 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,886 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,886 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,886 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,887 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,889 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,889 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,889 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,891 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 20:51:34,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,899 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,900 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,900 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:34,937 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:51:34,958 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] [2024-11-04 20:51:34,959 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] [2024-11-04 20:51:34,999 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,000 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,000 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,002 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,003 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,011 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,011 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,012 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,012 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,013 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,014 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,014 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,014 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,087 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,091 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2024-11-04 20:51:35,114 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,115 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,115 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,115 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,116 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,116 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,116 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,119 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,119 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,121 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,121 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,121 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,124 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,125 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,129 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,129 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,129 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:35,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:35,419 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:51:35,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35 WrapperNode [2024-11-04 20:51:35,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:35,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:35,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:51:35,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:51:35,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,618 INFO L138 Inliner]: procedures = 706, calls = 1891, calls flagged for inlining = 59, calls inlined = 19, statements flattened = 1170 [2024-11-04 20:51:35,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:35,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:51:35,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:51:35,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:51:35,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,660 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,781 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]. [2024-11-04 20:51:35,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,781 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,865 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:51:35,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:51:35,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:51:35,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:51:35,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (1/1) ... [2024-11-04 20:51:35,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:35,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:51:35,972 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 20:51:35,975 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 20:51:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 20:51:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 20:51:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-04 20:51:36,005 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-04 20:51:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 20:51:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 20:51:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 20:51:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 20:51:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 20:51:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 20:51:36,006 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 20:51:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 20:51:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 20:51:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 20:51:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 20:51:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 20:51:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-04 20:51:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-04 20:51:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 20:51:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 20:51:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 20:51:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 20:51:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:51:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:51:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 20:51:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 20:51:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 20:51:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 20:51:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 20:51:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:51:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:51:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 20:51:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 20:51:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 20:51:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 20:51:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 20:51:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 20:51:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 20:51:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 20:51:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 20:51:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 20:51:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 20:51:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 20:51:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 20:51:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 20:51:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-04 20:51:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-04 20:51:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 20:51:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 20:51:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 20:51:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 20:51:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 20:51:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 20:51:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-04 20:51:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-04 20:51:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-04 20:51:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-04 20:51:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 20:51:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 20:51:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 20:51:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 20:51:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 20:51:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 20:51:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 20:51:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 20:51:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 20:51:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 20:51:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 20:51:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 20:51:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 20:51:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 20:51:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 20:51:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 20:51:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 20:51:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 20:51:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-04 20:51:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-04 20:51:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 20:51:36,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 20:51:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 20:51:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:36,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-04 20:51:36,028 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-04 20:51:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:36,521 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:51:36,524 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:51:47,110 INFO L? ?]: Removed 326 outVars from TransFormulas that were not future-live. [2024-11-04 20:51:47,110 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:51:47,143 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:51:47,143 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-04 20:51:47,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:47 BoogieIcfgContainer [2024-11-04 20:51:47,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:51:47,150 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:51:47,150 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:51:47,154 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:51:47,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:51:31" (1/3) ... [2024-11-04 20:51:47,155 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@505085e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:47, skipping insertion in model container [2024-11-04 20:51:47,155 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:35" (2/3) ... [2024-11-04 20:51:47,155 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@505085e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:47, skipping insertion in model container [2024-11-04 20:51:47,155 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:47" (3/3) ... [2024-11-04 20:51:47,158 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness_negated.i [2024-11-04 20:51:47,175 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:51:47,176 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 20:51:47,262 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:51:47,268 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;@56483e53, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:51:47,268 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 20:51:47,274 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) [2024-11-04 20:51:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-04 20:51:47,289 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:51:47,290 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] [2024-11-04 20:51:47,290 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:51:47,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:51:47,295 INFO L85 PathProgramCache]: Analyzing trace with hash -107538067, now seen corresponding path program 1 times [2024-11-04 20:51:47,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:51:47,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1174347821] [2024-11-04 20:51:47,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:51:47,306 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:47,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:51:47,309 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 20:51:47,311 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 20:51:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:51:55,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 20:51:55,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:51:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-04 20:51:55,315 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-04 20:52:02,324 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:02,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1174347821] [2024-11-04 20:52:02,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1174347821] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 20:52:02,325 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 20:52:02,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-04 20:52:02,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303028393] [2024-11-04 20:52:02,327 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:02,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 20:52:02,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:02,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 20:52:02,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:52:02,371 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 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-04 20:52:02,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:02,533 INFO L93 Difference]: Finished difference Result 1070 states and 1687 transitions. [2024-11-04 20:52:02,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 20:52:02,537 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 197 [2024-11-04 20:52:02,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:02,555 INFO L225 Difference]: With dead ends: 1070 [2024-11-04 20:52:02,556 INFO L226 Difference]: Without dead ends: 542 [2024-11-04 20:52:02,565 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 392 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 20:52:02,568 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 [2024-11-04 20:52:02,569 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] [2024-11-04 20:52:02,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2024-11-04 20:52:02,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2024-11-04 20:52:02,679 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) [2024-11-04 20:52:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 777 transitions. [2024-11-04 20:52:02,691 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 777 transitions. Word has length 197 [2024-11-04 20:52:02,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:02,693 INFO L471 AbstractCegarLoop]: Abstraction has 542 states and 777 transitions. [2024-11-04 20:52:02,694 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-04 20:52:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 777 transitions. [2024-11-04 20:52:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-04 20:52:02,700 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:02,700 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] [2024-11-04 20:52:02,723 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-04 20:52:02,901 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 20:52:02,902 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:02,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:02,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1962931217, now seen corresponding path program 1 times [2024-11-04 20:52:02,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:02,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [490502022] [2024-11-04 20:52:02,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:02,904 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:02,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:02,905 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 20:52:02,906 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 20:52:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:09,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 20:52:09,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:12,737 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-04 20:52:12,737 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-04 20:52:22,911 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:22,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [490502022] [2024-11-04 20:52:22,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [490502022] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:22,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:22,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 20:52:22,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505796666] [2024-11-04 20:52:22,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:22,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 20:52:22,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:22,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 20:52:22,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:22,915 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) [2024-11-04 20:52:29,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:29,006 INFO L93 Difference]: Finished difference Result 1038 states and 1502 transitions. [2024-11-04 20:52:29,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 20:52:29,007 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 [2024-11-04 20:52:29,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:29,017 INFO L225 Difference]: With dead ends: 1038 [2024-11-04 20:52:29,017 INFO L226 Difference]: Without dead ends: 544 [2024-11-04 20:52:29,022 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 388 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:29,023 INFO L432 NwaCegarLoop]: 754 mSDtfsCounter, 58 mSDsluCounter, 2131 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s 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, 6.0s IncrementalHoareTripleChecker+Time [2024-11-04 20:52:29,025 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 2885 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2024-11-04 20:52:29,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2024-11-04 20:52:29,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 544. [2024-11-04 20:52:29,085 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) [2024-11-04 20:52:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 788 transitions. [2024-11-04 20:52:29,092 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 788 transitions. Word has length 197 [2024-11-04 20:52:29,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:29,094 INFO L471 AbstractCegarLoop]: Abstraction has 544 states and 788 transitions. [2024-11-04 20:52:29,095 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) [2024-11-04 20:52:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 788 transitions. [2024-11-04 20:52:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-04 20:52:29,103 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:29,104 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] [2024-11-04 20:52:29,129 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-04 20:52:29,304 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 20:52:29,305 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:29,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:29,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1165132105, now seen corresponding path program 1 times [2024-11-04 20:52:29,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:29,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1782503253] [2024-11-04 20:52:29,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:29,306 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:29,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:29,308 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 20:52:29,309 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 20:52:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:35,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:52:35,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-04 20:52:41,003 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-04 20:52:54,722 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:54,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1782503253] [2024-11-04 20:52:54,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1782503253] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:54,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:54,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 20:52:54,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618219902] [2024-11-04 20:52:54,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:54,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 20:52:54,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:54,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 20:52:54,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 20:52:54,725 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)