/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_ref_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:51:30,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:51:30,789 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 20:51:30,796 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:51:30,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:51:30,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:51:30,816 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:51:30,816 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:51:30,817 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:51:30,818 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:51:30,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:51:30,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:51:30,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:51:30,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:51:30,820 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:51:30,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:51:30,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:51:30,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:51:30,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:51:30,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:51:30,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:51:30,824 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:51:30,824 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:51:30,824 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:51:30,825 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:51:30,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:51:30,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:51:30,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:51:30,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:51:30,825 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:51:30,826 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:51:30,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:30,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:51:30,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:51:30,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:51:30,826 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:51:30,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:30,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:51:30,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:51:30,827 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:51:30,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:51:30,828 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:31,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:51:31,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:51:31,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:51:31,025 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:51:31,026 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:51:31,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness_negated.i [2024-11-04 20:51:32,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:51:32,579 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:51:32,580 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness_negated.i [2024-11-04 20:51:32,608 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ccaaa42/808d363d16574a39b25c82296450a81a/FLAGf86fb6063 [2024-11-04 20:51:32,792 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ccaaa42/808d363d16574a39b25c82296450a81a [2024-11-04 20:51:32,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:51:32,795 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:51:32,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:32,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:51:32,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:51:32,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:32" (1/1) ... [2024-11-04 20:51:32,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126dd1c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:32, skipping insertion in model container [2024-11-04 20:51:32,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:51:32" (1/1) ... [2024-11-04 20:51:32,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:33,128 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_ref_harness_negated.i[4501,4514] [2024-11-04 20:51:33,135 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_ref_harness_negated.i[4561,4574] [2024-11-04 20:51:33,483 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:33,559 WARN 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 20:51:33,559 WARN 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 20:51:33,560 WARN 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 20:51:33,566 WARN 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 20:51:33,568 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,568 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,568 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,569 WARN 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 20:51:33,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,570 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,574 WARN 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 20:51:33,574 WARN 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 20:51:33,576 WARN 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 20:51:33,576 WARN 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 20:51:33,588 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,589 WARN 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 20:51:33,589 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,590 WARN 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 20:51:33,591 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,591 WARN 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 20:51:33,591 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,592 WARN 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 20:51:33,593 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,593 WARN 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 20:51:33,594 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,594 WARN 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 20:51:33,594 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,595 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,857 WARN 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 20:51:33,858 WARN 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 20:51:33,858 WARN 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 20:51:33,858 WARN 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 20:51:33,953 WARN 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 20:51:33,965 WARN 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 20:51:33,965 WARN 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 20:51:33,966 WARN 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 20:51:33,966 WARN 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 20:51:33,970 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,976 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:33,981 WARN 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 20:51:33,981 WARN 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 20:51:33,982 WARN 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 20:51:33,982 WARN 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 20:51:33,982 WARN 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 20:51:33,982 WARN 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 20:51:33,982 WARN 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 20:51:33,983 WARN 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 20:51:33,983 WARN 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 20:51:33,983 WARN 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 20:51:33,983 WARN 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 20:51:33,984 WARN 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 20:51:33,984 WARN 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 20:51:33,984 WARN 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 20:51:34,020 WARN 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 20:51:34,020 WARN 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 20:51:34,031 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,032 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,032 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,032 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,033 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,033 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,034 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,037 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,037 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,037 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,041 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,041 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,041 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,042 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,046 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,046 WARN 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 20:51:34,046 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:34,111 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:51:34,137 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:51:34,141 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness_negated.i[4501,4514] [2024-11-04 20:51:34,141 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness_negated.i[4561,4574] [2024-11-04 20:51:34,165 WARN 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 20:51:34,180 WARN 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 20:51:34,181 WARN 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 20:51:34,181 WARN 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 20:51:34,186 WARN 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 20:51:34,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,188 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,189 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,190 WARN 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 20:51:34,190 WARN 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 20:51:34,191 WARN 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 20:51:34,191 WARN 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 20:51:34,196 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,197 WARN 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 20:51:34,197 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,197 WARN 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 20:51:34,198 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,198 WARN 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 20:51:34,198 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,198 WARN 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 20:51:34,199 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,199 WARN 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 20:51:34,199 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,199 WARN 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 20:51:34,199 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,200 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,230 WARN 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 20:51:34,231 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 20:51:34,231 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 20:51:34,232 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 20:51:34,262 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,272 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,283 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,284 WARN 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 20:51:34,284 WARN 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 20:51:34,284 WARN 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 20:51:34,284 WARN 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 20:51:34,285 WARN 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 20:51:34,285 WARN 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 20:51:34,285 WARN 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 20:51:34,286 WARN 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 20:51:34,303 WARN 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 20:51:34,305 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 20:51:34,307 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,307 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,308 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,309 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,309 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,309 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,314 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,314 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:51:34,340 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,350 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:34,379 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:51:34,394 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_ref_harness_negated.i[4501,4514] [2024-11-04 20:51:34,395 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_ref_harness_negated.i[4561,4574] [2024-11-04 20:51:34,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,437 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,437 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,439 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,439 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,440 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 20:51:34,498 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2024-11-04 20:51:34,517 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,518 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,518 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,519 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,520 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,520 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,520 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,520 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,521 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,521 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,521 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,521 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,521 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 20:51:34,522 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 20:51:34,522 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,525 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,526 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,530 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,531 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,531 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:51:34,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:51:34,692 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:51:34,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34 WrapperNode [2024-11-04 20:51:34,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:51:34,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:34,695 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:51:34,695 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:51:34,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,845 INFO L138 Inliner]: procedures = 706, calls = 1892, calls flagged for inlining = 57, calls inlined = 17, statements flattened = 1153 [2024-11-04 20:51:34,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:51:34,847 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:51:34,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:51:34,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:51:34,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,866 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,947 INFO L175 MemorySlicer]: Split 384 memory accesses to 6 slices as follows [7, 2, 238, 9, 104, 24]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 2, 6, 1, 0, 5]. The 268 writes are split as follows [1, 0, 232, 1, 26, 8]. [2024-11-04 20:51:34,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:34,948 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:51:35,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:51:35,052 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:51:35,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:51:35,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (1/1) ... [2024-11-04 20:51:35,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:51:35,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:51:35,080 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 20:51:35,081 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 20:51:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 20:51:35,105 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 20:51:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-04 20:51:35,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 20:51:35,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 20:51:35,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 20:51:35,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 20:51:35,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 20:51:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-04 20:51:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 20:51:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 20:51:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 20:51:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:51:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 20:51:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 20:51:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 20:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:51:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 20:51:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 20:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 20:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 20:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 20:51:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 20:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 20:51:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 20:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 20:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 20:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 20:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 20:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 20:51:35,112 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 20:51:35,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-04 20:51:35,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 20:51:35,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-04 20:51:35,113 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-04 20:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-04 20:51:35,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 20:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 20:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 20:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 20:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2024-11-04 20:51:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2024-11-04 20:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 20:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 20:51:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 20:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 20:51:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-04 20:51:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 20:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 20:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 20:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 20:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 20:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 20:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 20:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-04 20:51:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-04 20:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 20:51:35,511 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:51:35,514 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:51:44,805 INFO L? ?]: Removed 309 outVars from TransFormulas that were not future-live. [2024-11-04 20:51:44,806 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:51:44,829 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:51:44,829 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-04 20:51:44,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:44 BoogieIcfgContainer [2024-11-04 20:51:44,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:51:44,831 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:51:44,832 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:51:44,835 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:51:44,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:51:32" (1/3) ... [2024-11-04 20:51:44,836 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa5c5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:44, skipping insertion in model container [2024-11-04 20:51:44,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:51:34" (2/3) ... [2024-11-04 20:51:44,836 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa5c5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:51:44, skipping insertion in model container [2024-11-04 20:51:44,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:51:44" (3/3) ... [2024-11-04 20:51:44,838 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness_negated.i [2024-11-04 20:51:44,850 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:51:44,850 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 20:51:44,911 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:51:44,917 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;@2699ccec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:51:44,917 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 20:51:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand has 545 states, 309 states have (on average 1.2459546925566343) internal successors, (385), 312 states have internal predecessors, (385), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) [2024-11-04 20:51:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-04 20:51:44,939 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:51:44,940 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2024-11-04 20:51:44,940 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:51:44,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:51:44,944 INFO L85 PathProgramCache]: Analyzing trace with hash -708961148, now seen corresponding path program 1 times [2024-11-04 20:51:44,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:51:44,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [851019137] [2024-11-04 20:51:44,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:51:44,952 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:44,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:51:44,955 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 20:51:44,955 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 20:51:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:51:50,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 20:51:51,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:51:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-11-04 20:51:51,036 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:51:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-04 20:51:58,229 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:51:58,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [851019137] [2024-11-04 20:51:58,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [851019137] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-04 20:51:58,229 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-04 20:51:58,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-04 20:51:58,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950428489] [2024-11-04 20:51:58,231 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-04 20:51:58,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 20:51:58,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:51:58,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 20:51:58,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 20:51:58,254 INFO L87 Difference]: Start difference. First operand has 545 states, 309 states have (on average 1.2459546925566343) internal successors, (385), 312 states have internal predecessors, (385), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-04 20:51:58,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:51:58,327 INFO L93 Difference]: Finished difference Result 1062 states and 1666 transitions. [2024-11-04 20:51:58,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 20:51:58,330 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 192 [2024-11-04 20:51:58,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:51:58,341 INFO L225 Difference]: With dead ends: 1062 [2024-11-04 20:51:58,341 INFO L226 Difference]: Without dead ends: 538 [2024-11-04 20:51:58,347 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 382 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 20:51:58,349 INFO L432 NwaCegarLoop]: 773 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, 773 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 20:51:58,350 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 773 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-04 20:51:58,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2024-11-04 20:51:58,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2024-11-04 20:51:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 303 states have (on average 1.2277227722772277) internal successors, (372), 305 states have internal predecessors, (372), 199 states have call successors, (199), 35 states have call predecessors, (199), 34 states have return successors, (197), 197 states have call predecessors, (197), 197 states have call successors, (197) [2024-11-04 20:51:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 768 transitions. [2024-11-04 20:51:58,428 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 768 transitions. Word has length 192 [2024-11-04 20:51:58,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:51:58,430 INFO L471 AbstractCegarLoop]: Abstraction has 538 states and 768 transitions. [2024-11-04 20:51:58,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-04 20:51:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 768 transitions. [2024-11-04 20:51:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-04 20:51:58,433 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:51:58,434 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2024-11-04 20:51:58,449 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 20:51:58,636 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 20:51:58,637 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:51:58,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:51:58,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1664420166, now seen corresponding path program 1 times [2024-11-04 20:51:58,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:51:58,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1426486779] [2024-11-04 20:51:58,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:51:58,638 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:51:58,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:51:58,639 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 20:51:58,640 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 20:52:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:04,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 20:52:04,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2024-11-04 20:52:07,951 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-04 20:52:19,432 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:19,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1426486779] [2024-11-04 20:52:19,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1426486779] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:19,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:19,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 20:52:19,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516614275] [2024-11-04 20:52:19,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:19,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 20:52:19,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:19,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 20:52:19,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:19,435 INFO L87 Difference]: Start difference. First operand 538 states and 768 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-04 20:52:25,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 20:52:25,043 INFO L93 Difference]: Finished difference Result 1030 states and 1482 transitions. [2024-11-04 20:52:25,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 20:52:25,045 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 192 [2024-11-04 20:52:25,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 20:52:25,053 INFO L225 Difference]: With dead ends: 1030 [2024-11-04 20:52:25,053 INFO L226 Difference]: Without dead ends: 540 [2024-11-04 20:52:25,056 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 20:52:25,060 INFO L432 NwaCegarLoop]: 748 mSDtfsCounter, 8 mSDsluCounter, 2191 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 2939 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-04 20:52:25,061 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 2939 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2024-11-04 20:52:25,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2024-11-04 20:52:25,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 540. [2024-11-04 20:52:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 540 states, 304 states have (on average 1.2269736842105263) internal successors, (373), 307 states have internal predecessors, (373), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (205), 197 states have call predecessors, (205), 197 states have call successors, (205) [2024-11-04 20:52:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 777 transitions. [2024-11-04 20:52:25,099 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 777 transitions. Word has length 192 [2024-11-04 20:52:25,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 20:52:25,100 INFO L471 AbstractCegarLoop]: Abstraction has 540 states and 777 transitions. [2024-11-04 20:52:25,100 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-04 20:52:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 777 transitions. [2024-11-04 20:52:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-04 20:52:25,104 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:52:25,104 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 4, 4, 4, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-04 20:52:25,123 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 20:52:25,305 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 20:52:25,305 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:52:25,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:52:25,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1666769336, now seen corresponding path program 1 times [2024-11-04 20:52:25,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:52:25,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1795353622] [2024-11-04 20:52:25,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:52:25,306 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:52:25,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:52:25,308 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 20:52:25,309 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 20:52:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 20:52:30,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 2867 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 20:52:30,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 20:52:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2024-11-04 20:52:36,287 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 20:52:52,381 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-11-04 20:52:52,381 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 20:52:52,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1795353622] [2024-11-04 20:52:52,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1795353622] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 20:52:52,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 20:52:52,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-04 20:52:52,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087608473] [2024-11-04 20:52:52,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 20:52:52,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 20:52:52,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 20:52:52,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 20:52:52,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-04 20:52:52,383 INFO L87 Difference]: Start difference. First operand 540 states and 777 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30)